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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 • 8-lead PDIP and 8-lead JEDEC SOIC Packages
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.
AT25040 Datasheet
