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IS25C256 - (IS25C128 / IS25C256) 128K-bit/ 256K-bit SPI SERIAL ELECTRICALLY ERASABLE PROM

Download the IS25C256 datasheet PDF. This datasheet also covers the IS25C128 variant, as both devices belong to the same (is25c128 / is25c256) 128k-bit/ 256k-bit spi serial electrically erasable prom family and are provided as variant models within a single manufacturer datasheet.

General Description

The IS25C128 and IS25C256 are electrically erasable PROM devices that use the Serial Peripheral Interface (SPI) for communications.

The IS25C128 is 128Kbit (16K x 8) and the IS25C256 is 256Kbit (32K x 8).

Key Features

  • Serial Peripheral Interface (SPI) Compatible.
  • Supports SPI Modes 0 (0,0) and 3 (1,1).
  • Low power CMOS.
  • Active current less than 3.0 mA (2.5V).
  • Standby current less than 20 µA (2.5V).
  • Low-voltage Operation.
  • Vcc = 1.8V to 5.5V.
  • Block Write Protection.
  • Protect 1/4, 1/2, or Entire Array.
  • 64 byte page write mode.
  • Partial page writes allowed.
  • 2.1 MHz Clock Rate (5V).
  • Self timed write cy.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (IS25C128_ISSI.pdf) that lists specifications for multiple related part numbers.

Datasheet Details

Part number IS25C256
Manufacturer ISSI (now Infineon)
File Size 162.85 KB
Description (IS25C128 / IS25C256) 128K-bit/ 256K-bit SPI SERIAL ELECTRICALLY ERASABLE PROM
Datasheet download datasheet IS25C256 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
www.DataSheet4U.com IS25C128 IS25C256 128K-bit/ 256K-bit SPI SERIAL ELECTRICALLY ERASABLE PROM ISSI Advanced Information JULY 2006 ® FEATURES • Serial Peripheral Interface (SPI) Compatible — Supports SPI Modes 0 (0,0) and 3 (1,1) • Low power CMOS — Active current less than 3.0 mA (2.5V) — Standby current less than 20 µA (2.5V) • Low-voltage Operation — Vcc = 1.8V to 5.5V • Block Write Protection — Protect 1/4, 1/2, or Entire Array • 64 byte page write mode — Partial page writes allowed • 2.1 MHz Clock Rate (5V) • Self timed write cycles — 5ms max @ 2.