X28C256 Description
X28HC256 256k, 32k x 8-Bit, 5V, Byte Alterable EEPROM The X28HC256 is a second generation high performance CMOS 32k x 8 EEPROM. It is fabricated with Intersil’s proprietary, textured poly floating gate technology, providing a highly reliable 5V only nonvolatile memory. The X28HC256 supports a 128-byte page write operation, effectively providing a 24µs/byte write cycle, and enabling the entire memory to be typically...
X28C256 Key Features
- Access time: 90ns
- Simple byte and page write
- Single 5V supply
- No external high voltages or VP-P control circuits
- Self timed
- No erase before write
- No plex programming algorithms
- No overerase problem
- Low power CMOS
- Active: 60mA