X28HC256SI-12 Datasheet PDF - Intersil

●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

●Features

●• Access time: 70ns

●• Simple byte and page write

●   - Single 5V supply

●   - No external high voltages or VP-P control circuits

●   - Self-timed

●   - No erase before write

●   - No complex programming algorithms

●   - No overerase problem

●• Low power CMOS

●   - Active: 60mA

●   - Standby: 500µA

●• Software data protection

●   - Protects data against system level inadvertent writes

●• High speed page write capability

●• Highly reliable Direct Write™ cell

●   - Endurance: 1,000,000 cycles

●   - Data retention: 100 years

●• Early end of write detection

●   - DATA polling

●   - Toggle bit polling

●• Pb-free plus anneal available (RoHS compliant)