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IS25C256

ISSI
Part Number IS25C256
Manufacturer ISSI
Description (IS25C128 / IS25C256) 128K-bit/ 256K-bit SPI SERIAL ELECTRICALLY ERASABLE PROM
Published Jan 3, 2007
Detailed Description www.DataSheet4U.com IS25C128 IS25C256 128K-bit/ 256K-bit SPI SERIAL ELECTRICALLY ERASABLE PROM ISSI Advanced Informati...
Datasheet PDF File IS25C256 PDF File

IS25C256
IS25C256

Overview
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.
5V • High-reliability — Endurance: 1,000,000 cycles per byte — Data retention: 100 years • 8-pin JEDEC SOIC, 8-pin EIAJ SOIC, and 8-pin PDIP packages available • Industrial and Automotive temperature ranges • Lead-free available 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 (32...


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