AT25020
Description
The AT25010/020/040 provides 1024/2048/4096 bits of serial electrically erasable programmable read only memory (EEPROM) organized as 128/256/512 words of 8 bits each. The device is optimized for use in many industrial and commercial applications where low-power and low voltage operation are essential.
Key Features
- Serial Peripheral Interface (SPI) Compatible
- Supports SPI Modes 0 (0,0) and 3 (1,1)
- Low-voltage and Standard-voltage Operation - 2.7 (VCC = 2.7V to 5.5V)
- 3.0 MHz Clock Rate (5V)
- 8-byte Page Mode
- Block Write Protection - Protect 1/4, 1/2, or Entire Array
- Write Protect (WP) Pin and Write Disable Instructions for Both Hardware and Software Data Protection
- Self-timed Write Cycle (10 ms max)
- High Reliability - Endurance: One Million Write Cycles - Data Retention: 100 Years
- Automotive Grade Devices Available
