24C256 Datasheet Text
LESHAN RADIO PANY, LTD.
128K bits (16,384 X 8) / 256K bits (32,768 X 8) Two-wire Serial EEPROM Two-wire Serial EEPROM
LR 24C128/LR 24C256
Features
Two-wire Serial Interface VCC = 1.8V to 5.5V Bi-directional Data Transfer Protocol Internally Organized LR24C128, 16,384 X 8 (128K bits) LR24C256, 32,768 X 8 (256K bits) 400 kHz (1.8V, 2.7V, 5V) patibility 64-byte Page (128K/256K) Write Modes Partial Page Writes Allowed Self-timed Write Cycle (5 ms max) High-reliability 1 Million Write Cycles guaranteed Data Retention > 100 Years Operating Temperature: -40 to +85 8-lead PDIP, 8-lead SOP and 8-lead TSSOP Packages
Pin Configuration
Ordering Infomation
LR24Cxxx: PDIP8 LR24CxxxD: SOP8 LR24CxxxT: TSSOP8
Description
LR24C128/LR24C256 provides 131,072/262,144 bits of serial electrically erasable and programmable read-only memory (EEPROM) organized as 16,384/32,768 words of 8 bits each. The device is optimized for use in many industrial and mercial applications where low-power and...
