Document
NOT RECOMMENDED FOR NEW DESIGNS
Replaced by AT24C01C, AT24C02C, AT24C04C, or AT24C08C
AT24C01B, AT24C02B AT24C04B, AT24C08B
2-Wire Automotive Temperature Serial EEPROM 1K (128 x 8), 2K (256 x 8), 4K (512 x 8), or 8K (1,024 x 8)
Features
DATASHEET
Medium-voltage and Standard-voltage Operation ̶ 2.5V (VCC = 2.5V to 5.5V)
Automotive Temperature Range –40C to 125C Internally Organized 128 x 8 (1K), 256 x 8 (2K), 512 x 8 (4K), or 1,024 x 8 (8K) 2-Wire Serial Interface Schmitt Trigger, Filtered Inputs for Noise Suppression Bidirectional Data Transfer Protocol 400kHz (2.5V) Compatibility Write Protect Pin for Hardware Data Protection 8-byte Page (1K, 2K) or 16-byte Page (4K, 8K) Write Modes Partial Page Writes are Allowed Self-timed Write Cycle (5ms max) High-reliability
̶ Endurance: 1,000,000 Write Cycles ̶ Data Retention: 100 Years
8-lead JEDEC SOIC and 8-lead TSSOP Packages
Description
The AT24C01B/02B/04B/08B Automotive .