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Dual Mode, 1K-bits (128 x 8) 2-Wire Serial EEPROM
AM24LC21
(Preliminary)
Features
- Single supply with operation down to 2.5V - Completely implements DDC1/DDC2 interface for
monitor identification, including recovery to DDC1 - Low power CMOS technology - 1 mA typical active current - 10 uA standby current typical at 5.5V - 2-wire serial interface bus, I2C compatible - 100Khz (2.5V) and 400Khz (5V) compatibility - Self-timed write cycle (including auto-erase) - Hardware write-protect pin - Page-write buffer for up to eight bytes - 1,000,000 erase/write cycles - Data retention > 40 years - 8-pin PDIP and SOP packages - Available for extended temperature ranges
Commercial (C): 0°C to +70°C Industrial (I): -40°C to +85°C
General Description
The AM24LC21 is a 128 x 8-bit dual-mode Electrically Erasable PROM. This device is designed for use in applications requiring storage and serial transmission of configuration and control information. Two modes of operation have been implemented: .