The Microchip Technology 25AA040A 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 memory with a 2-wire serial interface
Microchip Technology 25AA040A series Memory
Comprehensive Guide to 25AA040A Integrated Circuits (ICs) Memory
This post introduces you to the Key Component Features, Diverse Applications, Associated Series Parts, Technical Documents(PDF Datasheets, User Guides), Frequently asked questions, and Related Series of Microchip Technology 25AA040A series Memory products.
FEATURES
- 1.8V to 5.5V power supply range
- SPI bus compatible serial interface
Applications
- Industrial transport (non-car & non-light truck)
Associated Products
| Part Number | Description | Stock | RFQ |
|---|---|---|---|
| 25AA040AT-I/OT | MICROCHIP - 25AA040AT-I/OT - EEPROM, AEC-Q100, 4 Kbit, 512 x 8 bit, Seriell SPI, 10 MHz, SOT-23, 6 Pin(s) | 0 | BUY |
| 25AA040A/S16K | IC EEPROM 4K SPI 10MHZ WAFER | 0 | RFQ |
| 25AA040AXT-I/ST | IC EEPROM 4K SPI 10MHZ 8TSSOP | 42 | RFQ |
| 25AA040A-I/P | IC, EEPROM SERIAL 4KB, SMD, PDIP8 | 1500 | RFQ |
| 25AA040A-I/MS | MICROCHIP 25AA040A-I/MS EEPROM, AEC-Q100, 4 Kbit, 512 x 8bit, 10 MHz, Serial SPI, MSOP, 8 Pins | 11 | RFQ |
| 25AA040A-I/ST | IC EEPROM 4K SPI 10MHZ 8TSSOP | 8500 | RFQ |
| 25AA040AX-I/ST | IC EEPROM 4K SPI 10MHZ 8TSSOP | 13500 | RFQ |
| 25AA040A-I/SN | MICROCHIP - 25AA040A-I/SN - SERIAL EEPROM, 4KBIT, 10MHZ, SOIC-8 | 8518 | BUY |
| 25AA040AT-I/MC | IC EEPROM 4K SPI 10MHZ 8DFN | 16 | RFQ |
| 25AA040AT-I/SN | IC EEPROM 4KBIT 10MHZ 8SOIC | 2235 | BUY |
| 25AA040AT-I/ST | IC EEPROM 4K SPI 10MHZ 8TSSOP | 7809 | RFQ |
| 25AA040AT-I/MS | IC EEPROM 4K SPI 10MHZ 8MSOP | 2032 | RFQ |
| 25AA040AT-I/MNY | IC EEPROM 4K SPI 10MHZ 8TDFN | 5000 | RFQ |
| 25AA040A/WF16K | IC EEPROM 4K SPI 10MHZ WAFER | 0 | RFQ |
| 25AA040A/W16K | IC EEPROM 4K SPI 10MHZ WAFER | 0 | RFQ |
Technical Documents
- 25(AA, LC)040A
- Mult Devices 23/Nov/2017
- Packing Changes 10/Oct/2016
- OT-Microchip-datasheet-13091737.pdf
- OT-Microchip-datasheet-11051789.pdf
- OT-Microchip-datasheet-11899.pdf
- OT-Microchip-datasheet-521378.pdf
- OT-Microchip-datasheet-9678866.pdf
- 25AA040AT-I-OT-Microchip-datasheet-12515256.pdf
- Microchip-company-68.pdf
- Bond Wire Qualification 08/Jun/2016
- Bond Wire 29/Nov/2017
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Frequently Asked Questions
What are the similar products or Substitute Components of Microchip Technology 25AA040A series Memory
Atmel AT24C04: This is a 4K-bit (512-byte) serial EEPROM produced by Microchip Technology (Atmel). It has similar functionality to the 25AA040A and can be used as a substitute in many applications. STMicroelectronics M24C04: A 4K-bit (512-byte) serial EEPROM from STMicroelectronics. It offers similar features and can be used as an alternative to the 25AA040A. NXP Semiconductors PCF8582C: This is an 8K-bit (1K-byte) I2C-bus EEPROM from NXP Semiconductors. Although it has a higher storage capacity, it can be used as a substitute for the 25AA040A by utilizing the required portion of memory.
What is the difference between 25AA040A and BR25L040FVM-WTR?
The 25AA040A and BR25L040FVM-WTR are both serial EEPROMs with SPI bus interface method. The 25AA040A is manufactured by Microchip Technology while the BR25L040FVM-WTR is manufactured by ROHM Semiconductor. The BR25L040FVM-WTR has a high-speed clock action of up to 5MHz (Max.)