The Microchip AT25M01-SHM-B is a 1 Mb Serial EEPROM utilizing theindustry standard Serial Peripheral Interface (SPI) compatible serial bus. Thedevice 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 memorystorage 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
Feature
- 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
