PC28F640

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 3.6 V Packaging — 56-Lead TSOP package (32, 64, 128 Mbit only) — 64-Ball Numonyx Easy BGA package (32, 42, 128 and 256 Mbit) „ „ 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 VPEN = GND — Individual block locking — Block erase/program lockout during power transitions Software — Program and erase suspend support — Flash Data Integrator (FDI), Common Flash Interface (CFI) Compatible Quality and Reliability — Operating temperature: -40 °C to +85 °C — 100K Minimum erase cycles per block — 0.13 µm ETOX™ VIII Process „ „ „ 308551-05 November 2007 www.DataSheet4U.com INFORMATION IN THIS DOCUMENT IS PROVIDED IN CONNECTION WITH NUMONYX™ PRODUCTS. NO LICENSE, EXPRESS OR IMPLIED, BY ESTOPPEL OR OTHERWISE, TO ANY INTELLECTUAL PROPERTY RIGHTS IS GRANTED BY THIS DOCUMENT. EXCEPT AS P...