Microchip Technology 24LC41A
24LC41A is a dual port 128 x 8 and 512 x 8-bit Electrically Erasable PROM (EEPROM). This device is designed for use in applications requiring storage and serial transmission of configuration and control information. The 24LC41A is available in a standard 8-pin PDIP package in both commercial and industrial temperature ranges.FEATURES
● Single supply with operation down to 2.5V● Completely implements DDC1/DDC2 interface for monitor identification, including recovery to DDC1
● Improved noise immunity
● Separate high speed 2-wire bus for microcontroller access to 4K-bit Serial EEPROM
● Low-power CMOS technology
● 2 mA active current typical
● 20 µA standby current typical at 5.5V
● Dual 2-wire serial interface bus, I2C™ compatible
● Hardware write-protect for Microcontroller Access Port
● Self-timed write cycle (including auto-erase)
● Page write buffer for up to 8 bytes (DDC port) or 16 bytes (4K Port)
● 100 kHz (2.5V) and 400 kHz (5V) compatibility
● 1,000,000 erase/write cycles
● Data retention > 40 years
● 8-pin PDIP package
● Available for extended temperature ranges - Commercial (C): - Industrial (I): 0°C to +70°C -40°C to +85°C
DESCRIPTION
The Microchip Technology Inc. Three modes of operation have been implemented:● Transmit-only mode for the DDC Monitor Port
● Bidirectional mode for the DDC Monit...