
Integrated Circuits (ICs)
25LC040A-I/P
ActiveMicrochip Technology
4K, 512 X 8, 2.5V SER EE IND ROHS COMPLIANT: YES
Deep-Dive with AI
Search across all available documentation for this part.

Integrated Circuits (ICs)
25LC040A-I/P
ActiveMicrochip Technology
4K, 512 X 8, 2.5V SER EE IND ROHS COMPLIANT: YES
Deep-Dive with AI
Technical Specifications
Parameters and characteristics for this part
| Specification | 25LC040A-I/P |
|---|---|
| Clock Frequency | 10 MHz |
| Memory Format | EEPROM |
| Memory Interface | SPI |
| Memory Organization [custom] | 512 |
| Memory Organization [custom] | 8 |
| Memory Size | 4 Kbit |
| Memory Type | Non-Volatile |
| Mounting Type | Through Hole |
| Operating Temperature [Max] | 85 °C |
| Operating Temperature [Min] | -40 °C |
| Package / Case | 0.3 in |
| Package / Case | 8-DIP |
| Package / Case | 7.62 mm |
| Supplier Device Package | 8-PDIP |
| Technology | EEPROM |
| Voltage - Supply [Max] | 5.5 V |
| Voltage - Supply [Min] | 2.5 V |
| Write Cycle Time - Word, Page | 5 ms |
Pricing
Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly
| Distributor | Package | Quantity | $ | |
|---|---|---|---|---|
| Digikey | Tube | 1 | $ 0.67 | |
| 25 | $ 0.66 | |||
| 100 | $ 0.62 | |||
| Microchip Direct | TUBE | 1 | $ 0.65 | |
| 25 | $ 0.64 | |||
| 100 | $ 0.60 | |||
| 1000 | $ 0.56 | |||
| 5000 | $ 0.54 | |||
| 10000 | $ 0.50 | |||
| Newark | Each | 1 | $ 0.68 | |
| 10 | $ 0.67 | |||
| 25 | $ 0.67 | |||
| 50 | $ 0.65 | |||
| 120 | $ 0.64 | |||
| 540 | $ 0.62 | |||
Description
General part information
25LC040A Series
The Microchip 25LC040A is a 4 Kb Serial EEPROM utilizing the
industry standard Serial Peripheral Interface (SPI) compatible serial bus. The
device is organized as one block of 512 x 8-bit and is optimized for use in consumer electronics, industrial, medical,
Documents
Technical documentation and resources