IS24C128A Overview
Description
The IS24C128A/256A is an electrically erasable PROM device that uses the standard 2-wire interface for communications. The IS24C128A is 128K-bit (16Kx8) and the IS24C256A is 256K-bit (32Kx8).
Key Features
- Two-Wire Serial Interface, I2CTM compatible –Bi-directional data transfer protocol
- Wide Voltage Operation –Vcc = 1.8V to 5.5V
- 400 KHz (2.5V) and 1 MHz (5.0V) compatibility
- Low Power CMOS Technology –Active Current less than 3 mA (2.5V) –Standby Current less than 20 µA (2.5V)
- Hardware Data Protection –Write Protect Pin
- Sequential Read Feature
- Filtered Inputs for Noise Suppression
- Self time write cycle with auto clear –5 ms @ 2.5V
- 64 Byte Page Write Buffer
- High Reliability –Endurance: 100,000 Cycles –Data Retention: 40 Years
