HY29F400TT90 - Hynix Semiconductor

HY29F400TT90 4 Megabit (512Kx8/256Kx16) 5 Volt-only Flash Memory

The HY29F400 is a 4 Megabit, 5 volt only CMOS Flash memory organized as 524,288 (512K) bytes or 262,144 (256K) words. The device is offered in industry-standard 44-pin PSOP and 48-pin TSOP packages. The HY29F400 can be programmed and erased in-system with a single 5-volt VCC supply. Internally generated and regulated voltages are provided for program and era.

Features

n 5 Volt Read, Program, and Erase
  – Minimizes system-level power requirements n High Performance
  – Access times as fast as 45 ns n Low Power Consumption
  – 20 mA typical active read current in byte mode, 28 mA typical in word mode
  – 30 mA typical program/erase current
  – 5 µA maximum CMOS standby current n Compatible with JEDEC Standards
  – Package, pinout and command-set compatible with the single-supply Flash device standard
  – Provides superior inadvertent write protection n Sector Erase Architecture
  – Boot sector architecture with top and bottom boot block options available
  – One 16 Kbyte, two.