IS23SC4442 Overview
IS23SC4442 contains 256 x 8 bits of EEPROM main memory and a 32 x 1 bit protection PROM memory. The main memory can be randomly accessed byte by byte. During memory erase, all 8 bits of a byte are set to logical one.
IS23SC4442 Key Features
- Standard CMOS process
- 256 x 8 bits EEPROM organization
- Byte-wise addressing
- Irreversible byte-wise write protection of lowest 32 address (Byte 0..31)
- 3-byte Programmable Security Code (PSC) for memory write/erase protection
- 2.7-5.5V power supply for read and write/erase
- Low power operation: 3 mA typical active current
- 2.5 ms programming time
- 2-wire serial interface
- End of processing indication