Product Features
■ Architecture
  — 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 (32,64,128Mbit densities)
  — 95 ns Initial Access Speed (256Mbit 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
  — VCC = 2.7 V to 3.6 V
  — VCCQ = 2.7 V to 3.6 V
■ Packaging
  — 56-Lead TSOP (32, 64, 128, 256 Mbit)
  — 64-Ball Intel® Easy BGA package (32, 64,128 and 256 Mbit)
■ Security
  — Enhanced security options for code protection
  — 128-bit Protection Register:
     64-bits Unique device identifier bits
     64-bits User-programmable OTP bits
  — 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 technology