onsemi CAT64LC40WI EEPROM
EEPROM Memory IC 4Kbit SPI 1 MHz 8-SOIC

Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
CAT64LC40WI
Detailed Description
IC,SERIAL EEPROM,256X16,CMOS,SOP,8PIN,PLASTIC
Package
SOIC
Lifecycle Status
Active
RoHS State
RoHS Compliant
Datasheet
CAT64LC40WI Datasheet
Quick Jump:
Technical Specifications
onsemi CAT64LC40WI EEPROM technical specifications.
General
Interface
SPI
Memory Size
4Kb
RoHS
Yes
Package / Case
SOIC
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 85°C (TA)
Supply Voltage
2.5V ~ 6V
Lifecycle Status
Active
Access Time
500ns
Max Frequency
1MHz
Alternate Parts Comparison (CAT64LC40WI vs CAT24WC02W vs CAT25128VI-G vs CAT93C46VI-TE13)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Mounting Type | Surface Mount | SMD (SMT) | Surface Mount | Surface Mount |
| Operating Temperature | -40°C ~ 85°C (TA) | 0 °C ~ 70 °C | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) |
| Supply Voltage | 2.5V ~ 6V | 2.5 V ~ 5.5 V | 5V | 5V |
| Memory Size | 4Kb | 256 B | 128Kb | 1Kb |
| Interface | SPI | 2-Wire | SPI, Serial, 3-WIRE | MICROWIRE |
| RoHS | Yes | Compliant | Yes | Yes |
| Access Time | 500ns | 10 ms | 75ns | 250 ns |
| Max Frequency | 1MHz | 100 kHz | 10MHz | 1MHz |
| Package / Case | SOIC | -- | SOIC | SOIC |
| Memory Type | Non-Volatile | -- | EEPROM, | Non-Volatile |
| Action |
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