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M28W431 - 4Mbit Low Voltage Flash Memory

Description

The M28W431 Flash memory is a non-volatile memorythat may be erased electricallyat the block level and programmed by byte.

The interface is directly compatible with most microprocessors.

The device is offered in TSOP40 (10 x 20mm) package.

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Full PDF Text Transcription

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www.DataSheet4U.com M28W431 4 Mbit (512Kb x8, Boot Block) Low Voltage Flash Memory DATA BRIEFING 2.7V to 3.6V SUPPLY VOLTAGE 12V ± 5% PROGRAMMING VOLTAGE FAST ACCESS TIME: 100ns PROGRAM/ERASE CONTROLLER (P/E.C.) AUTOMATIC STATIC MODE MEMORY ERASE in BLOCKS – Boot Block (Top location) with hardware write and erase protection – Parameter and Main Blocks 100,000 PROGRAM/ERASE CYCLES LOW POWER CONSUMPTION 20 YEARS DATA RETENTION – Defectivity below 1ppm/year ELECTRONIC SIGNATURE – Manufacturer Code: 20h – Device Code: F7h TSOP40 (N) 10 x 20mm Logic Diagram DESCRIPTION The M28W431 Flash memory is a non-volatile memorythat may be erased electricallyat the block level and programmed by byte. The interface is directly compatible with most microprocessors.
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