Dual Mode, 1K-bits (128 x 8) 2-Wire Serial EEPROM
AM24LC21B
(Preliminary)
Features
- Single supply with operation down...
Dual Mode, 1K-bits (128 x 8) 2-Wire Serial EEPROM
AM24LC21B
(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
Pin Assignments
(Top View)
NC NC
NC VSS
18 27 36 45
PDIP Package
VCC VCLK SCL SDA
(Top View)
NC NC
NC VSS
18 27 36 45
SOP Package
VCC VCLK SCL SDA
Ordering Information
General Description
The AM24LC21B is a 128 x 8-bit dual-mode Electrically Erasable PROM...
