IS25C256 Datasheet PDF - ISSI (IS25C128 / IS25C256) 128K-bit/ 256K-bit SPI SERIAL ELECTRICALLY ERASABLE PROM Specs

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

This page provides the datasheet information for the IS25C256, a member of the IS25C128 (IS25C128 / IS25C256) 128K-bit/ 256K-bit SPI SERIAL ELECTRICALLY ERASABLE PROM family.

Datasheet Summary

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).

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.

Datasheet Details

Part number	IS25C256
Manufacturer	ISSI
File Size	162.85 KB
Description	(IS25C128 / IS25C256) 128K-bit/ 256K-bit SPI SERIAL ELECTRICALLY ERASABLE PROM
Datasheet	IS25C256 Datasheet
Additional preview pages of the IS25C256 datasheet.

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Full PDF Text Transcription

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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.

Published: Jan 3, 2007 |