Atmel AT24C02
The AT24C01A/02/04/08/16 provides 1024/2048/4096/8192/16384 bits of serial electrically erasable and programmable read-only memory (EEPROM) organized as 128/256/512/1024/2048 words of 8 bits each. The device is optimized for use in many automotive applications where low-power and low-voltage operation are essential. The AT24C01A/02/04/08/16 is available in space-saving 8-lead PDIP and 8-lead JEDEC SOIC packages and is accessed via a two-wire serial interface.FEATURES
● Medium-voltage and Standard-voltage Operation – 5.0 (VCC = 4.5V to 5.5V) – 2.7 (VCC = 2.7V to 5.5V)● Internally Organized 128 x 8 (1K), 256 x 8 (2K), 512 x 8 (4K), 1024 x 8 (8K) or 2048 x 8 (16K)
● Two-wire Serial Interface
● Schmitt Trigger, Filtered Inputs for Noise Suppression
● Bi-directional Data Transfer Protocol
● 100 kHz (2.7V) and 400 kHz (5V) Compatibility
● Write Protect Pin for Hardware Data Protection
● 8-byte Page (1K, 2K), 16-byte Page (4K, 8K, 16K) Write Modes
● Partial Page Writes are Allowed
● Self-timed Write Cycle (5 ms max)
● High-reliability – Endurance: 1 Million Write Cycles – Data Retention: 100 Years
● 8-lead PDIP and 8-lead JEDEC SOIC Packages
DESCRIPTION
In addition, the entire family is available in 5.0V (4.5V to 5.5V) and 2.7V (2.7V to 5.5V) versions. Table 1. Pin Configuration Pin Name Function A0 - A2 Address Inputs SDA Serial Data SCL Serial Clock Input WP Write Protect NC No Connect 8-lead PDIP A0 1 A1 2 A2 3 GND 4 8 VCC 7 WP 6 SCL 5 SDA 8-...