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A290021 - 256K X 8 Bit CMOS 5.0 Volt-only/ Boot Sector Flash Memory

General Description

The A29002 is a 5.0 volt-only Flash memory organized as 262,144 bytes of 8 bits each.

The A29002 offers the RESET function, but it is not available on A290021.

The 256 Kbytes of data are further divided into seven sectors for flexible sector erase capability.

Key Features

  • n 5.0V ± 10% for read and write operations n Access times: - 55/70/90/120/150 (max. ) n Current: - 20 mA typical active read current - 30 mA typical program/erase current - 1 µA typical CMOS standby n Flexible sector architecture - 16 Kbyte/ 8 KbyteX2/ 32 Kbyte/ 64 KbyteX3 sectors - Any combination of sectors can be erased - Supports full chip erase - Sector protection: A hardware method of protecting sectors to prevent any inadvertent program or erase operations within that sector n Top or botto.

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Datasheet Details

Part number A290021
Manufacturer AMIC Technology
File Size 312.86 KB
Description 256K X 8 Bit CMOS 5.0 Volt-only/ Boot Sector Flash Memory
Datasheet download datasheet A290021 Datasheet

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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A29002/A290021 Series 256K X 8 Bit CMOS 5.0 Volt-only, Boot Sector Flash Memory Features n 5.0V ± 10% for read and write operations n Access times: - 55/70/90/120/150 (max.