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PC28F640 Datasheet Embedded Flash Memory

Manufacturer: Numonyx

Overview: Numonyx™ Embedded Flash Memory .. (J3 v. D) 32, 64, 128, and 256 Mbit Datasheet.

This datasheet includes multiple variants, all published together in a single manufacturer document.

Key Features

  • Architecture.
  • High-density symmetrical 128-Kbyte blocks.
  • 256 Mbit (256 blocks).
  • 128 Mbit (128 blocks).
  • 64 Mbit (64 blocks).
  • 32 Mbit (32 blocks) Performance.
  • 75 ns Initial Access Speed (128/64/32 -Mbit densities).
  • 95 ns Initial Access Speed (256 Mbit only).
  • 25 ns 8-word and 4-word Asynchronous page-mode reads.
  • 32-Byte Write buffer.
  • 4 µs per Byte Effective programming time System Voltage.

PC28F640 Distributor