© Semiconductor Components Industries, LLC, 2012
May, 2012 Rev. 9
1Publication Order Number:
CAT93C46/D
CAT93C46
1 kb Microwire Serial
EEPROM
Description
The CAT93C46 is a 1 kb Serial EEPROM memory device which is
configured as either 64 registers of 16 bits (ORG pin at VCC) or 128
registers of 8 bits (ORG pin at GND). Each register can be written (or
read) serially by using the DI (or DO) pin. The CAT93C46 features a
selftimed internal write with autoclear. Onchip PowerOn Reset
circuit protects the internal logic against powering up in the wrong
state.
Features
High Speed Operation: 4 MHz (5 V), 2 MHz (1.8 V)
1.8 V (1.65 V*) to 5.5 V Supply Voltage Range
Selectable x8 or x16 Memory Organization
SelfTimed Write Cycle with AutoClear
Sequential Read (New Product)
Software Write Protection
Powerup Inadvertant Write Protection
Low Power CMOS Technology
1,000,000 Program/Erase Cycles
100 Year Data Retention
Industrial and Extended Temperature Ranges
8pin PDIP, SOIC, TSSOP and 8pad UDFN and TDFN Packages
This Device is PbFree, Halogen Free/BFR Free and RoHS
Compliant
Figure 1. Functional Symbol
DO
GND
CAT93C46
VCC
ORG
CS
SK
DI
*CAT93C46xxxxL (TA = 20°C to +85°C)
For additional information on our PbFree strategy and soldering details, please
download the ON Semiconductor Soldering and Mounting Techniques
Reference Manual, SOLDERRM/D.
http://onsemi.com
See detailed ordering and shipping information in the package
dimensions section on page 15 of this data sheet.
ORDERING INFORMATION
PIN CONFIGURATIONS
GND
NC
VCC
DO
DI
SK
CS 1
ORG
PDIP (L), SOIC (V, X),
TSSOP (Y), UDFN (HU4),
TDFN (VP2)**
(Top View)
Chip SelectCS
Clock InputSK
Serial Data InputDI
Serial Data OutputDO
Power SupplyVCC
GroundGND
FunctionPin Name
PIN FUNCTION
Memory OrganizationORG
No ConnectionNC
Note: When the ORG pin is connected to VCC, the
x16 organization is selected. When it is connected
to ground, the x8 organization is selected. If the
ORG pin is left unconnected, then an internal pullup
device will select the x16 organization.
SOIC8
V, W** SUFFIX
CASE 751BD
PDIP8
L SUFFIX
CASE 646AA
TDFN8**
VP2 SUFFIX
CASE 511AK
TSSOP8
Y SUFFIX
CASE 948AL
SOIC8
X SUFFIX
CASE 751BE
DI
GND
ORG
SK
CS
VCC
NC 1
DO
SOIC (W)**
(Top View)
UDFN8
HU4 SUFFIX
CASE 517AZ
** Not recommended for new designs.
CAT93C46
http://onsemi.com
2
Table 1. ABSOLUTE MAXIMUM RATINGS
Parameter Value Units
Storage Temperature 65 to +150 °C
Voltage on Any Pin with Respect to Ground (Note 1) 0.5 to +6.5 V
Stresses exceeding Maximum Ratings may damage the device. Maximum Ratings are stress ratings only. Functional operation above the
Recommended Operating Conditions is not implied. Extended exposure to stresses above the Recommended Operating Conditions may affect
device reliability.
1. The DC input voltage on any pin should not be lower than 0.5 V or higher than VCC + 0.5 V. During transitions, the voltage on any pin may
undershoot to no less than 1.5 V or overshoot to no more than VCC + 1.5 V, for periods of less than 20 ns.
Table 2. RELIABILITY CHARACTERISTICS (Note 2)
Symbol Parameter Min Units
NEND (Note 3) Endurance 1,000,000 Program / Erase Cycles
TDR Data Retention 100 Years
2. These parameters are tested initially and after a design or process change that affects the parameter according to appropriate AECQ100
and JEDEC test methods.
3. Block Mode, VCC = 5 V, 25°C
Table 3. D.C. OPERATING CHARACTERISTICS MATURE PRODUCT (Not Recommended for New Designs)
(VCC = +1.8 V to +5.5 V, TA = 40°C to +85°C, unless otherwise specified.)
Symbol Parameter Test Conditions Min Max Units
ICC1 Power Supply Current (Write) fSK = 1 MHz
VCC = 5.0 V
1 mA
ICC2 Power Supply Current (Read) fSK = 1 MHz
VCC = 5.0 V
500 mA
ISB1 Power Supply Current (Standby) (x8 Mode) VIN = GND or VCC,
CS = GND
ORG = GND
2mA
ISB2 Power Supply Current (Standby) (x16Mode) VIN = GND or VCC,
CS = GND
ORG = Float or VCC
1mA
ILI Input Leakage Current VIN = GND to VCC 1mA
ILO Output Leakage Current VOUT = GND to VCC,
CS = GND
1mA
VIL1 Input Low Voltage 4.5 V v VCC < 5.5 V 0.1 0.8 V
VIH1 Input High Voltage 4.5 V v VCC < 5.5 V 2 VCC + 1 V
VIL2 Input Low Voltage 1.8 V v VCC < 4.5 V 0 VCC x 0.2 V
VIH2 Input High Voltage 1.8 V v VCC < 4.5 V VCC x 0.7 VCC + 1 V
VOL1 Output Low Voltage 4.5 V v VCC < 5.5 V
IOL = 2.1 mA
0.4 V
VOH1 Output High Voltage 4.5 V v VCC < 5.5 V
IOH = 400 mA
2.4 V
VOL2 Output Low Voltage 1.8 V v VCC < 4.5 V
IOL = 1 mA
0.2 V
VOH2 Output High Voltage 1.8 V v VCC < 4.5 V
IOH = 100 mA
VCC 0.2 V
CAT93C46
http://onsemi.com
3
Table 4. D.C. OPERATING CHARACTERISTICS NEW PRODUCT (REV P)
(VCC = +1.8 V to +5.5 V, TA = 40°C to +125°C, VCC = +1.65 V to +5.5 V, TA = 20°C to +85°C unless otherwise specified.)
Symbol Parameter Test Conditions Min Max Units
ICC1 Supply Current (Write) Write, VCC = 5.0 V 1 mA
ICC2 Supply Current (Read) Read, DO open, fSK = 2 MHz, VCC = 5.0 V 500 mA
ISB1 Standby Current
(x8 Mode)
VIN = GND or VCC
CS = GND, ORG = GND
TA = 40°C to +85°C 2 mA
TA = 40°C to +125°C 5
ISB2 Standby Current
(x16 Mode)
VIN = GND or VCC
CS = GND,
ORG = Float or VCC
TA = 40°C to +85°C 1 mA
TA = 40°C to +125°C 3
ILI Input Leakage Current VIN = GND to VCC TA = 40°C to +85°C 1 mA
TA = 40°C to +125°C 2
ILO Output Leakage
Current
VOUT = GND to VCC
CS = GND
TA = 40°C to +85°C 1 mA
TA = 40°C to +125°C 2
VIL1 Input Low Voltage 4.5 V VCC < 5.5 V 0.1 0.8 V
VIH1 Input High Voltage 4.5 V VCC < 5.5 V 2 VCC + 1 V
VIL2 Input Low Voltage 1.8 V VCC < 4.5 V 0 VCC x 0.2 V
VIH2 Input High Voltage 1.8 V VCC < 4.5 V VCC x 0.7 VCC + 1 V
VOL1 Output Low Voltage 4.5 V VCC < 5.5 V, IOL = 3 mA 0.4 V
VOH1 Output High Voltage 4.5 V VCC < 5.5 V, IOH = 400 mA2.4 V
VOL2 Output Low Voltage 1.8 V VCC < 4.5 V, IOL = 1 mA 0.2 V
VOH2 Output High Voltage 1.8 V VCC < 4.5 V, IOH = 100 mAVCC 0.2 V
Table 5. PIN CAPACITANCE (TA = 25°C, f = 1 MHz, VCC = 5 V)
Symbol Test Conditions Min Typ Max Units
COUT (Note 4) Output Capacitance (DO) VOUT = 0 V 5 pF
CIN (Note 4) Input Capacitance (CS, SK, DI, ORG) VIN = 0 V 5 pF
4. These parameters are tested initially and after a design or process change that affects the parameter according to appropriate AECQ100
and JEDEC test methods.
Table 6. A.C. CHARACTERISTICS MATURE PRODUCT (Not Recommended for New Designs)
(VCC = +1.8 V to +5.5 V, TA = 40°C to +85°C, unless otherwise specified.) (Note 5)
Symbol Parameter Min Limit Max Limit Units
tCSS CS Setup Time 50 ns
tCSH CS Hold Time 0 ns
tDIS DI Setup Time 100 ns
tDIH DI Hold Time 100 ns
tPD1 Output Delay to 1 0.25 ms
tPD0 Output Delay to 0 0.25 ms
tHZ (Note 6) Output Delay to HighZ 100 ns
tEW Program/Erase Pulse Width 5 ms
tCSMIN Minimum CS Low Time 0.25 ms
tSKHI Minimum SK High Time 0.25 ms
tSKLOW Minimum SK Low Time 0.25 ms
tSV Output Delay to Status Valid 0.25 ms
SKMAX Maximum Clock Frequency DC 2000 kHz
5. Test conditions according to “AC Test Conditions” table.
6. These parameters are tested initially and after a design or process change that affects the parameter according to appropriate AECQ100
and JEDEC test methods.
CAT93C46
http://onsemi.com
4
Table 7. A.C. CHARACTERISTICS NEW PRODUCT (Rev P)
(VCC = +1.8 V to +5.5 V, TA = 40°C to +125°C, VCC = +1.65 V to +5.5 V, TA = 20°C to +85°C unless otherwise specified.)
Symbol Parameter
VCC = 1.8 V 5.5 V VCC = 4.5 V 5.5 V
Units
Min Max Min Max
tCSS CS Setup Time 50 50 ns
tCSH CS Hold Time 0 0 ns
tDIS DI Setup Time 100 50 ns
tDIH DI Hold Time 100 50 ns
tPD1 Output Delay to 1 0.25 0.1 ms
tPD0 Output Delay to 0 0.25 0.1 ms
tHZ (Note 7) Output Delay to HighZ 100 100 ns
tEW Program/Erase Pulse Width 5 5 ms
tCSMIN Minimum CS Low Time 0.25 0.1 ms
tSKHI Minimum SK High Time 0.25 0.1 ms
tSKLOW Minimum SK Low Time 0.25 0.1 ms
tSV Output Delay to Status Valid 0.25 0.1 ms
SKMAX Maximum Clock Frequency DC 2000 DC 4000 kHz
7. This parameter is tested initially and after a design or process change that affects the parameter.
Table 8. POWERUP TIMING (Notes 8 and 9)
Symbol Parameter Max Units
tPUR Powerup to Read Operation 1 ms
tPUW Powerup to Write Operation 1 ms
8. These parameters are tested initially and after a design or process change that affects the parameter according to appropriate AECQ100
and JEDEC test methods.
9. tPUR and tPUW are the delays required from the time VCC is stable until the specified operation can be initiated.
Table 9. A.C. TEST CONDITIONS
Input Rise and Fall Times v 50 ns
Input Pulse Voltages 0.4 V to 2.4 V 4.5 V v VCC v 5.5 V
Timing Reference Voltages 0.8 V, 2.0 V 4.5 V v VCC v 5.5 V
Input Pulse Voltages 0.2 VCC to 0.7 VCC 1.8 V v VCC v 4.5 V
Timing Reference Voltages 0.5 VCC 1.8 V v VCC v 4.5 V
Output Load Current Source IOLmax/IOHmax; CL = 100 pF
CAT93C46
http://onsemi.com
5
Device Operation
The CAT93C46 is a 1024bit nonvolatile memory
intended for use with industry standard microprocessors.
The CAT93C46 can be organized as either registers of 16
bits or 8 bits. When organized as X16, seven 9bit
instructions control the reading, writing and erase
operations of the device. When organized as X8, seven
10bit instructions control the reading, writing and erase
operations of the device. The CAT93C46 operates on a
single power supply and will generate on chip the high
voltage required during any write operation.
Instructions, addresses, and write data are clocked into the
DI pin on the rising edge of the clock (SK). The DO pin is
normally in a high impedance state except when reading data
from the device, or when checking the ready/busy status
during a write operation. The serial communication protocol
follows the timing shown in Figure 2.
The ready/busy status can be determined after the start of
internal write cycle by selecting the device (CS high) and
polling the DO pin; DO low indicates that the write
operation is not completed, while DO high indicates that the
device is ready for the next instruction. If necessary, the DO
pin may be placed back into a high impedance state during
chip select by shifting a dummy “1” into the DI pin. The DO
pin will enter the high impedance state on the rising edge of
the clock (SK). Placing the DO pin into the high impedance
state is recommended in applications where the DI pin and
the DO pin are to be tied together to form a common DI/O
pin. The Ready/Busy flag can be disabled only in Ready
state; no change is allowed in Busy state.
The format for all instructions sent to the device is a
logical “1” start bit, a 2bit (or 4bit) opcode, 6bit address
(an additional bit when organized X8) and for write
operations a 16bit data field (8bit for X8 organization).
Read
Upon receiving a READ command (Figure 3) and an
address (clocked into the DI pin), the DO pin of the
CAT93C46 will come out of the high impedance state and,
after sending an initial dummy zero bit, will begin shifting
out the data addressed (MSB first). The output data bits will
toggle on the rising edge of the SK clock and are stable after
the specified time delay (tPD0 or tPD1).
After the initial data word has been shifted out and CS
remains asserted with the SK clock continuing to toggle, the
device will automatically increment to the next address and
shift out the next data word in a sequential READ mode. As
long as CS is continuously asserted and SK continues to
toggle, the device will keep incrementing to the next address
automatically until it reaches to the end of the address space,
then loops back to address 0. In the sequential READ mode,
only the initial data word is proceeded by a dummy zero bit.
All sunsequent data words will follow without a dummy
zero bit. Note: The sequential READ mode is available for
CAT93C46 New Product only.
Erase/Write Enable and Disable
The CAT93C46 powers up in the write disable state. Any
writing after powerup or after an EWDS (write disable)
instruction must first be preceded by the EWEN (write
enable) instruction. Once the write instruction is enabled, it
will remain enabled until power to the device is removed, or
the EWDS instruction is sent. The EWDS instruction can be
used to disable all CAT93C46 write and erase instructions,
and will prevent any accidental writing or clearing of the
device. Data can be read normally from the device
regardless of the write enable/disable status. The EWEN and
EWDS instructions timing is shown in Figure 4.
Table 10. INSTRUCTION SET
Instruction Start Bit Opcode
Address Data
Comments
x8 x16 x8 x16
READ 1 10 A6A0 A5A0 Read Address AN–A0
ERASE 1 11 A6A0 A5A0 Clear Address AN–A0
WRITE 1 01 A6A0 A5A0 D7D0 D15D0 Write Address AN–A0
EWEN 1 00 11XXXXX 11XXXX Write Enable
EWDS 1 00 00XXXXX 00XXXX Write Disable
ERAL* 1 00 10XXXXX 10XXXX Clear All Addresses
WRAL* 1 00 01XXXXX 01XXXX D7D0 D15D0 Write All Addresses
* Not available at VCC < 1.8 V
CAT93C46
http://onsemi.com
6
Figure 2. Synchronous Data Timing
SK
DI
CS
DO
VALID
DATA VALID
tCSH
tDIH
tCSMIN
tDIS tPD0, tPD1
VALID
tDIS
tCSS
tSKHI tSKLOW
Figure 3. Read Instruction Timing
SK
CS
DI
DO HIGHZ
11 0
Dummy 0
Don’t Care
ANAN1
tPD0
A0
Address + n
D15 . . .
or
D7 . . .
Address + 2
D15 . . . D0
or
D7 . . . D0
Address + 1
D15 . . . D0
or
D7 . . . D0
D15 . . . D0
or
D7 . . . D0
Figure 4. EWEN/EWDS Instruction Timing
CS
DI
STANDBY
0*
* ENABLE = 11
DISABLE = 00
SK
01
CAT93C46
http://onsemi.com
7
Write
After receiving a WRITE command (Figure 5), address
and the data, the CS (Chip Select) pin must be deselected for
a minimum of tCSMIN. The falling edge of CS will start the
self clocking for autoclear and data store cycles on the
memory location specified in the instruction. The clocking
of the SK pin is not necessary after the device has entered the
self clocking mode. The ready/busy status of the CAT93C46
can be determined by selecting the device and polling the
DO pin. Since this device features AutoClear before write,
it is NOT necessary to erase a memory location before it is
written into.
Erase
Upon receiving an ERASE command and address, the CS
(Chip Select) pin must be deasserted for a minimum of
tCSMIN (Figure 6). The falling edge of CS will start the self
clocking clear cycle of the selected memory location. The
clocking of the SK pin is not necessary after the device has
entered the self clocking mode. The ready/busy status of the
CAT93C46 can be determined by selecting the device and
polling the DO pin. Once cleared, the content of a cleared
location returns to a logical “1” state.
Erase All
Upon receiving an ERAL command (Figure 7), the CS
(Chip Select) pin must be deselected for a minimum of
tCSMIN. The falling edge of CS will start the self clocking
clear cycle of all memory locations in the device. The
clocking of the SK pin is not necessary after the device has
entered the self clocking mode. The ready/busy status of the
CAT93C46 can be determined by selecting the device and
polling the DO pin. Once cleared, the contents of all memory
bits return to a logical “1” state.
Write All
Upon receiving a WRAL command and data, the CS
(Chip Select) pin must be deselected for a minimum of
tCSMIN (Figure 8). The falling edge of CS will start the self
clocking data write to all memory locations in the device.
The clocking of the SK pin is not necessary after the device
has entered the self clocking mode. The ready/busy status of
the CAT93C46 can be determined by selecting the device
and polling the DO pin. It is not necessary for all memory
locations to be cleared before the WRAL command is
executed.
Figure 5. Write Instruction Timing
SK
CS
DI
DO
STANDBY
HIGHZ
HIGHZ
101
BUSY
READY
STATUS
VERIFY
ANAN1A0DND0
tCSMIN
tEW
tSV tHZ
CAT93C46
http://onsemi.com
8
Figure 6. Erase Instruction Timing
SK
CS
DI
DO
STANDBY
HIGHZ
HIGHZ
1
BUSY READY
STATUS VERIFY
11
ANAN1A0tCS MIN
tSV tHZ
tEW
Figure 7. ERAL Instruction Timing
SK
CS
DI
DO
STANDBY
HIGHZ
HIGHZ
10 1
BUSY READY
STATUS VERIFY
00
tCS MIN
tHZ
tSV
tEW
Figure 8. WRAL Instruction Timing
STATUS VERIFY
SK
CS
DI
DO
STANDB
Y
HIGHZ
10 1
BUSY READY
00 DND0
tCSMIN
tEW
tSV tHZ
CAT93C46
http://onsemi.com
9
PACKAGE DIMENSIONS
PDIP8, 300 mils
CASE 646AA01
ISSUE A
E1
D
A
L
eb
b2
A1
A2
E
eB
c
TOP VIEW
SIDE VIEW END VIEW
PIN # 1
IDENTIFICATION
Notes:
(1) All dimensions are in millimeters.
(2) Complies with JEDEC MS-001.
SYMBOL MIN NOM MAX
A
A1
A2
b
b2
c
D
e
E1
L
0.38
2.92
0.36
6.10
1.14
0.20
9.02
2.54 BSC
3.30
5.33
4.95
0.56
7.11
1.78
0.36
10.16
eB 7.87 10.92
E 7.62 8.25
2.92 3.80
3.30
0.46
6.35
1.52
0.25
9.27
7.87
CAT93C46
http://onsemi.com
10
PACKAGE DIMENSIONS
SOIC 8, 150 mils
CASE 751BD01
ISSUE O
E1 E
A
A1
h
θ
L
c
eb
D
PIN # 1
IDENTIFICATION
TOP VIEW
SIDE VIEW END VIEW
Notes:
(1) All dimensions are in millimeters. Angles in degrees.
(2) Complies with JEDEC MS-012.
SYMBOL MIN NOM MAX
θ
A
A1
b
c
D
E
E1
e
h
0.10
0.33
0.19
0.25
4.80
5.80
3.80
1.27 BSC
1.75
0.25
0.51
0.25
0.50
5.00
6.20
4.00
L0.40 1.27
1.35
CAT93C46
http://onsemi.com
11
PACKAGE DIMENSIONS
SOIC8, 208 mils
CASE 751BE01
ISSUE O
E1
eb
SIDE VIEW
TOP VIEW
E
D
PIN#1 IDENTIFICATION
END VIEW
A1
A
Lc
Notes:
(1) All dimensions are in millimeters. Angles in degrees.
(2) Complies with EIAJ EDR-7320.
q
SYMBOL MIN NOM MAX
θ
A
A1
b
c
D
E
E1
e
0.05
0.36
0.19
5.13
7.75
5.13
1.27 BSC
2.03
0.25
0.48
0.25
5.33
8.26
5.38
L0.51 0.76
CAT93C46
http://onsemi.com
12
PACKAGE DIMENSIONS
TSSOP8, 4.4x3
CASE 948AL01
ISSUE O
E1 E
A2
A1
e
b
D
c
A
TOP VIEW
SIDE VIEW END VIEW
q1
L1 L
Notes:
(1) All dimensions are in millimeters. Angles in degrees.
(2) Complies with JEDEC MO-153.
SYMBOL
θ
MIN NOM MAX
A
A1
A2
b
c
D
E
E1
e
L1
L
0.05
0.80
0.19
0.09
0.50
2.90
6.30
4.30
0.65 BSC
1.00 REF
1.20
0.15
1.05
0.30
0.20
0.75
3.10
6.50
4.50
0.90
0.60
3.00
6.40
4.40
CAT93C46
http://onsemi.com
13
PACKAGE DIMENSIONS
UDFN8, 2x3 EXTENDED PAD
CASE 517AZ01
ISSUE O
0.065 REF
Copper Exposed
E2
D2
L
E
PIN #1 INDEX AREA
PIN #1
IDENTIFICATION
DAP SIZE 1.8 x 1.8
DETAIL A
D
A1
be
A
TOP VIEW SIDE VIEW
FRONT VIEW
DETAIL A
BOTTOM VIEW
A3
0.065 REF
0.0 - 0.05A3
Notes:
(1) All dimensions are in millimeters.
(2) Refer JEDEC MO-236/MO-252.
SYMBOL MIN NOM MAX
A 0.45 0.50 0.55
A1 0.00 0.02 0.05
A3 0.127 REF
b 0.20 0.25 0.30
D 1.95 2.00 2.05
D2 1.35 1.40 1.45
E 3.00
E2 1.25 1.30 1.35
e
2.95
0.50 REF
3.05
L 0.25 0.30 0.35
A
CAT93C46
http://onsemi.com
14
PACKAGE DIMENSIONS
TDFN8, 2x3
CASE 511AK01
ISSUE A
PIN#1
IDENTIFICATION
E2
E
A3
ebD
A2
TOP VIEW SIDE VIEW BOTTOM VIEW
PIN#1 INDEX AREA
FRONT VIEW
A1
A
L
D2
Notes:
(1) All dimensions are in millimeters.
(2) Complies with JEDEC MO-229.
SYMBOL MIN NOM MAX
A 0.70 0.75 0.80
A1 0.00 0.02 0.05
A3 0.20 REF
b 0.20 0.25 0.30
D 1.90 2.00 2.10
D2 1.30 1.40 1.50
E 3.00
E2 1.20 1.30 1.40
e
2.90
0.50 TYP
3.10
L 0.20 0.30 0.40
A2 0.45 0.55 0.65
CAT93C46
http://onsemi.com
15
Example of Ordering Information
Device Order
Number
Specific
Device
Marking* Package Type Temperature Range
Lead
Finish Shipping
CAT93C46LIG 93C46P PDIP8I = Industrial
(40°C to +85°C)
NiPdAu Tube, 50 Units / Tube
CAT93C46LEG 93C46P PDIP8E = Extended
(40°C to +125°C)
NiPdAu Tube, 50 Units / Tube
CAT93C46VEGT3 93C46P SOIC8, JEDEC E = Extended
(40°C to +125°C)
NiPdAu Tape & Reel,
3,000 Units / Reel
CAT93C46VIG 93C46P SOIC8, JEDEC I = Industrial
(40°C to +85°C)
NiPdAu Tube, 100 Units / Tube
CAT93C46VIGT3 93C46P SOIC8, JEDEC I = Industrial
(40°C to +85°C)
NiPdAu Tape & Reel,
3,000 Units / Reel
CAT93C46VIGT3L 93C46P SOIC8, JEDEC I = Industrial**
(20°C to +85°C)
NiPdAu Tape & Reel,
3,000 Units / Reel
CAT93C46VP2IGT3
(Note 10)
M0T TDFN8I = Industrial
(40°C to +85°C)
NiPdAu Tape & Reel,
3,000 Units / Reel
CAT93C46WIG
(Note 10)
93C46P SOIC8, JEDEC I = Industrial
(40°C to +85°C)
NiPdAu Tube, 100 Units / Tube
CAT93C46WIGT3
(Note 10)
93C46P SOIC8, JEDEC I = Industrial
(40°C to +85°C)
NiPdAu Tape & Reel,
3,000 Units / Reel
CAT93C46XIT2 93C46P SOIC8, EIAJ I = Industrial
(40°C to +85°C)
MatteTin Tape & Reel,
2,000 Units / Reel
CAT93C46XET2 93C46P SOIC8, EIAJ E = Extended
(40°C to +125°C)
MatteTin Tape & Reel,
2,000 Units / Reel
CAT93C46YIG M46P TSSOP8I = Industrial
(40°C to +85°C)
NiPdAu Tube, 100 Units / Tube
CAT93C46YIGT3 M46P TSSOP8I = Industrial
(40°C to +85°C)
NiPdAu Tape & Reel,
3,000 Units / Reel
CAT93C46YIGT3L M46P TSSOP8I = Industrial**
(20°C to +85°C)
NiPdAu Tape & Reel,
3,000 Units / Reel
CAT93C46YEGT3 M46P TSSOP8E = Extended
(40°C to +125°C)
NiPdAu Tape & Reel,
3,000 Units / Reel
CAT93C46HU4IGT3 M0U UDFN8I = Industrial
(40°C to +85°C)
NiPdAu Tape & Reel,
3,000 Units / Reel
CAT93C46HU4EGT3 M0U UDFN8E = Extended
(40°C to +125°C)
NiPdAu Tape & Reel,
3,000 Units / Reel
10.Not recommended for new designs.
11. All packages are RoHScompliant (Leadfree, Halogenfree).
12.The standard lead finish is NiPdAu.
13.For additional package and temperature options, please contact your nearest ON Semiconductor Sales office.
14.For information on tape and reel specifications, including part orientation and tape sizes, please refer to our Tape and Reel Packaging
Specifications Brochure, BRD8011/D.
15.For detailed information and a breakdown of device nomenclature and numbering systems, please see the ON Semiconductor Device
Nomenclature document, TND310/D, available at www.onsemi.com
*Marking for New Product (Rev P)
** Works only for the 20°C to +85°C interval of the Industrial range
CAT93C46
http://onsemi.com
16
ON Semiconductor and are registered trademarks of Semiconductor Components Industries, LLC (SCILLC). SCILLC reserves the right to make changes without further notice
to any products herein. SCILLC makes no warranty, representation or guarantee regarding the suitability of its products for any particular purpose, nor does SCILLC assume any liability
arising out of the application or use of any product or circuit, and specifically disclaims any and all liability, including without limitation special, consequential or incidental damages.
“Typical” parameters which may be provided in SCILLC data sheets and/or specifications can and do vary in different applications and actual performance may vary over time. All
operating parameters, including “Typicals” must be validated for each customer application by customer’s technical experts. SCILLC does not convey any license under its patent rights
nor the rights of others. SCILLC products are not designed, intended, or authorized for use as components in systems intended for surgical implant into the body, or other applications
intended to support or sustain life, or for any other application in which the failure of the SCILLC product could create a situation where personal injury or death may occur. Should
Buyer purchase or use SCILLC products for any such unintended or unauthorized application, Buyer shall indemnify and hold SCILLC and its officers, employees, subsidiaries, affiliates,
and distributors harmless against all claims, costs, damages, and expenses, and reasonable attorney fees arising out of, directly or indirectly, any claim of personal injury or death
associated with such unintended or unauthorized use, even if such claim alleges that SCILLC was negligent regarding the design or manufacture of the part. SCILLC is an Equal
Opportunity/Affirmative Action Employer. This literature is subject to all applicable copyright laws and is not for resale in any manner.
CAT93C46/D
PUBLICATION ORDERING INFORMATION
N. American Technical Support: 8002829855 Toll Free
USA/Canada
Europe, Middle East and Africa Technical Support:
Phone: 421 33 790 2910
Japan Customer Focus Center
Phone: 81358171050
LITERATURE FULFILLMENT:
Literature Distribution Center for ON Semiconductor
P.O. Box 5163, Denver, Colorado 80217 USA
Phone: 3036752175 or 8003443860 Toll Free USA/Canada
Fax: 3036752176 or 8003443867 Toll Free USA/Canada
Email: orderlit@onsemi.com
ON Semiconductor Website: www.onsemi.com
Order Literature: http://www.onsemi.com/orderlit
For additional information, please contact your local
Sales Representative