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PC28F640 - Embedded Flash Memory

Download the PC28F640 datasheet PDF. This datasheet also covers the PC28F320 variant, as both devices belong to the same embedded flash memory family and are provided as variant models within a single manufacturer datasheet.

General Description

at any time, without notice.

Numonyx B.V.

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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.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (PC28F320_Numonyx.pdf) that lists specifications for multiple related part numbers.

Datasheet Details

Part number PC28F640
Manufacturer Numonyx
File Size 0.98 MB
Description Embedded Flash Memory
Datasheet download datasheet PC28F640 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.

View original datasheet text
Numonyx™ Embedded Flash Memory www.DataSheet4U.com (J3 v. D) 32, 64, 128, and 256 Mbit Datasheet Product 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 and Power — VCC = 2.7 V to 3.6 V — VCCQ = 2.7 V to 3.