JS28F640J3D-75 - Intel Corporation

JS28F640J3D-75 Numonyx Embedded Flash Memory

at any time, without notice. Designers must not rely on the absence or characteristics of any features or instructions marked “reserved” or “undefined.” Intel reserves these for future definition and shall have no responsibility whatsoever for conflicts or incompatibilities arising from future changes to them. The Intel® Embedded Flash Memory (J3 v. D) may .

Features

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■ Architecture — High-density symmetrical 128-Kbyte blocks —128 Mbit (128 blocks) —64 Mbit (64 blocks) —32 Mbit (32 blocks) Performance — 75 ns Initial Access Speed (128/64/32 -Mbit densities) — 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 3.6 V
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■ Security — Enhanced security options for code protection — 128-bit Protection Register —64-bit Unique device identifier —64-bit User-programmable OTP cells — Absolute protection with V PEN = GND — Individ.