Integrated Circuits (ICs)
25LC040AX-I/ST
ActiveMicrochip Technology
512 X 8 SPI BUS SERIAL EEPROM, PDSO8, 4.40 MM, ROHS COMPLIANT, PLASTIC, TSSOP-8
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Integrated Circuits (ICs)
25LC040AX-I/ST
ActiveMicrochip Technology
512 X 8 SPI BUS SERIAL EEPROM, PDSO8, 4.40 MM, ROHS COMPLIANT, PLASTIC, TSSOP-8
Technical Specifications
Parameters and characteristics for this part
| Specification | 25LC040AX-I/ST |
|---|---|
| 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 | Surface Mount |
| Operating Temperature [Max] | 85 °C |
| Operating Temperature [Min] | -40 °C |
| Package / Case | 8-TSSOP |
| Package / Case [custom] | 0.173 " |
| Package / Case [custom] | 4.4 mm |
| Supplier Device Package | 8-TSSOP |
| Technology | EEPROM |
| Voltage - Supply [Max] | 5.5 V |
| Voltage - Supply [Min] | 2.5 V |
| Write Cycle Time - Word, Page | 5 ms |
25LC040A Series
4Kb 2.5V SPI Serial EEPROM
| Part | Write Cycle Time - Word, Page | Mounting Type | Package / Case | Package / Case | Package / Case | Technology | Memory Interface | Operating Temperature [Max] | Operating Temperature [Min] | Memory Format | Clock Frequency | Memory Type | Voltage - Supply [Min] | Voltage - Supply [Max] | Memory Size | Memory Organization [custom] | Memory Organization [custom] | Supplier Device Package | Qualification | Grade | Package / Case [custom] | Package / Case [custom] | Package / Case [y] | Package / Case [x] | Operating Temperature [Max] | Operating Temperature [Min] |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 Microchip Technology | 5 ms | Through Hole | 0.3 in | 8-DIP | 7.62 mm | EEPROM | SPI | 70 °C | 0 °C | EEPROM | 2 MHz | Non-Volatile | 2.5 V | 5.5 V | 4 Kbit | 512 | 8 | 8-PDIP | ||||||||
 Microchip Technology | 5 ms | Surface Mount | SOT-23-6 | EEPROM | SPI | 125 °C | -40 °C | EEPROM | 10 MHz | Non-Volatile | 2.5 V | 5.5 V | 4 Kbit | 512 | 8 | SOT-23-6 | AEC-Q100 | Automotive | ||||||||
Microchip Technology | 5 ms | Through Hole | 0.3 in | 8-DIP | 7.62 mm | EEPROM | SPI | 85 °C | -40 °C | EEPROM | 10 MHz | Non-Volatile | 2.5 V | 5.5 V | 4 Kbit | 512 | 8 | 8-PDIP | ||||||||
Microchip Technology | 5 ms | Surface Mount | 8-TSSOP | EEPROM | SPI | 125 °C | -40 °C | EEPROM | 10 MHz | Non-Volatile | 2.5 V | 5.5 V | 4 Kbit | 512 | 8 | 8-TSSOP | 0.173 " | 4.4 mm | ||||||||
Microchip Technology | 5 ms | Surface Mount | 8-TSSOP | EEPROM | SPI | 70 °C | 0 °C | EEPROM | 2 MHz | Non-Volatile | 2.5 V | 5.5 V | 4 Kbit | 512 | 8 | 8-TSSOP | 0.173 " | 4.4 mm | ||||||||
 Microchip Technology | 5 ms | Surface Mount | 8-TSSOP | EEPROM | SPI | 85 °C | -40 °C | EEPROM | 10 MHz | Non-Volatile | 2.5 V | 5.5 V | 4 Kbit | 512 | 8 | 8-TSSOP | 0.173 " | 4.4 mm | ||||||||
 Microchip Technology | 5 ms | Surface Mount | 8-SOIC | EEPROM | SPI | EEPROM | 10 MHz | Non-Volatile | 2.5 V | 5.5 V | 4 Kbit | 512 | 8 | 8-SOIC | 3.9 mm | 0.154 in | 125 °C | -55 °C | ||||||||
Microchip Technology | 5 ms | Surface Mount | 8-TSSOP | EEPROM | SPI | 85 °C | -40 °C | EEPROM | 10 MHz | Non-Volatile | 2.5 V | 5.5 V | 4 Kbit | 512 | 8 | 8-TSSOP | 0.173 " | 4.4 mm | ||||||||
Microchip Technology | 5 ms | Surface Mount | 8-TSSOP | EEPROM | SPI | 85 °C | -40 °C | EEPROM | 10 MHz | Non-Volatile | 2.5 V | 5.5 V | 4 Kbit | 512 | 8 | 8-TSSOP | 0.173 " | 4.4 mm | ||||||||
Microchip Technology | 5 ms | Surface Mount | 8-SOIC | EEPROM | SPI | 70 °C | 0 °C | EEPROM | 2 MHz | Non-Volatile | 2.5 V | 5.5 V | 4 Kbit | 512 | 8 | 8-SOIC | 3.9 mm | 0.154 in |
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 | $ 0.59 | |
| 25 | $ 0.58 | |||
| 100 | $ 0.55 | |||
| Microchip Direct | TUBE | 1 | $ 0.59 | |
| 25 | $ 0.58 | |||
| 100 | $ 0.55 | |||
| 1000 | $ 0.53 | |||
| 5000 | $ 0.48 | |||
| 10000 | $ 0.46 | |||
| Newark | Each | 1 | $ 0.61 | |
| 10 | $ 0.61 | |||
| 25 | $ 0.60 | |||
| 50 | $ 0.59 | |||
| 100 | $ 0.57 | |||
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