AM28F256A PDF Datasheet


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Description

This is 256 Kilobit (32 K x 8-Bit) CMOS 12.0 Volt/ Bulk Erase Flash Memory with Embedded Algorithms. FINAL Am28F256A 256 Kilobit (32 K x 8-Bit) CMOS 12.0 Volt, Bulk Erase Flash Memory with Embedded Algorithms DISTINCTIVE CHARACTERISTICS s High performance Access times as fast as 70 ns s CMOS low power consumption 30 mA maximum active current 100 A maximum standby current No data retention power consumption s Compatible with JEDEC-standard byte-wide 32-Pin EPROM pinouts 32-pin PDIP 32-pin PLCC 32-pin TSOP s 100,000 write, erase cycles minimum s Write and erase voltage 12.0 V ±5% s Latch-up protected to 100 mA from 1 V to VCC +1 V s Embedded Erase Electrical Bulk Chip-Erase 1.5 seconds typical chip-erase including pre-programming s Embedded Program 14 s typical byte-program including time-out 0.5 second typical chip program s Command register architecture for microprocessor, microcontroller compatible write interface s On-chip address and data latches s Advanced CMOS flash memory technology Low cost single transistor memory cell s Embedded algorithms for comple.