AT24C02C
Overview
The Atmel® AT24C01C/02C provides 1024/2048-bits of Serial Electrically Erasable and Programmable Read-Only Memory (EEPROM) organized as 128/256 words of eight bits each. Both devices include a cascading feature that allows up to eight devices to share a common 2-wire bus.
- Low-voltage Operation ̶ VCC = 1.7V to 5.5V
- Internally Organized as 128 x 8 (1K) or 256 x 8 (2K)
- I2C Compatible (2-wire) Serial Interface
- Schmitt Trigger, Filtered Inputs for Noise Suppression
- Bidirectional Data Transfer Protocol
- 400kHz (1.7V) and 1MHz (2.5V, 2.7V, 5.0V) Compatibility
- Write Protect Pin for Hardware Data Protection
- 8-byte Page Write Mode ̶ Partial Page Writes Allowed
- Self-timed Write Cycle (5ms max)
- High-reliability ̶ Endurance: 1,000,000 Write Cycles ̶ Data Retention: 100 Years
