24C04

24C02/24C04 Preliminary datasheet Features „ Low-voltage and Standard-voltage Operation – 1.8 (VCC = 1.8V to 5.5V) „ Operating Ambient Temperature: -40°C to +85°C „ Internally Organized 256 X 8 (2K), 512 X 8 (4K) „ Two-wire Serial Interface „ Schmitt Trigger, Filtered Inputs for Noise Suppression „ Bidirectional Data Transfer Protocol „ 1 MHz (5V), 400 kHz (1.8V, 2.5V, 2.7V) Two-Wire Serial EEPROM 2K (256 X 8)/4K (512 X 8) Compatibility „ Write Protect Pin for Hardware Data Protection „ 8-byte Page (2K), 16-byte Page (4K) Write Modes „ Partial Page Writes Allowed „ Self-timed Write Cycle (5 ms max) „ High-reliability – Endurance: 1 Million Write Cycles – Data Retention: 100 Years „ 8-lead PDIP, 8-lead JEDEC SOIC and 8-lead TSSOP Packages General Description The 24C02 / 24C04 provides 2048/4096 bits of serial electrically erasable and programmable read-only memory (EEPROM) organized as 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. The 24C02 / 24C04 is available in space-saving 8-lead PDIP, 8-lead JEDEC SOIC, and 8-lead TSSOP packages and is accessed via a Two-wire serial interface. In addition, the 24C02 / 24C04 is available in 1.8V (1.8V to 5.5V) version. Pin Configuration 1/15 MRD 24C02/24C04 Pin Descriptions Pin number 1–3 5 6 7 4 8 1 Designation A0 - A2 SDA SCL WP GND VCC NC Type I I/O & Open-drain I I P P NC Name and Functions Address Inputs ...