The Microchip AT25M01 is a 1 Mb Serial EEPROM utilizing the industry standard Serial Peripheral Interface (SPI) compatible serial bus. The device is organized as one block of 128K x 8-bit and is optimized for use in consumer electronics, industrial, medical, and automotive applications where reliable and dependable nonvolatile memory storage is essential. Software write protection allows the user to protect ¼, ½, or the entire memory array. A hardware write protect pin is also provided, which additionally protects against inadvertent writes to the status register. The EEPROM is available in a variety of space-saving packaging options.
For product comparison, please consider: 25AA1024
Additional Features
128K x 8-bit (1 Mbit)
Serial Peripheral Interface (SPI) Compatible
Supports SPI modes 0 and 3
Up to 20 MHz clock frequency
Self-Timed Erase and Write Cycles (5 ms max.)
Low Power Consumption
Read current: 10 mA (Max) at 20 MHz
Write current: 7 mA (Max) at 5 V
Standby current: 3 μA (Max) at 1.7V, 5 μA (Max) at 5 V
Block Write Protection: Protect 1/4, 1/2 or Entire Array
More than 1 million erase/write cycles
Data retention 100 years
Temperature Ranges Available
Industrial: -40°C to 85°C
Factory Programming Available
Available in standard packages including 8-lead SOIC and SOIJ, and advanced packages including 8-ball wLCSP and Die in wafer form
The Microchip AT25M01 is a 1 Mb Serial EEPROM utilizing the industry standard Serial Peripheral Interface (SPI) compatible serial bus. The device is organized as one block of 128K x 8-bit and is optimized for use in consumer electronics, industrial, medical, and automotive applications where reliable and dependable nonvolatile memory storage is essential. Software write protection allows the user to protect ¼, ½, or the entire memory array. A hardware write protect pin is also provided, which additionally protects against inadvertent writes to the status register. The EEPROM is available in a variety of space-saving packaging options.
For product comparison, please consider: 25AA1024
Additional Features
- 128K x 8-bit (1 Mbit)
- Serial Peripheral Interface (SPI) Compatible
- Supports SPI modes 0 and 3
- Up to 20 MHz clock frequency
- Self-Timed Erase and Write Cycles (5 ms max.)
- Low Power Consumption
- Read current: 10 mA (Max) at 20 MHz
- Write current: 7 mA (Max) at 5 V
- Standby current: 3 μA (Max) at 1.7V, 5 μA (Max) at 5 V
- Block Write Protection: Protect 1/4, 1/2 or Entire Array
- More than 1 million erase/write cycles
- Data retention 100 years
- Temperature Ranges Available
- Industrial: -40°C to 85°C
- Factory Programming Available
- Available in standard packages including 8-lead SOIC and SOIJ, and advanced packages including 8-ball wLCSP and Die in wafer form
