AM29F004B - AMD

AM29F004B 4 Megabit (512 K x 8-Bit) CMOS 5.0 Volt-only Boot Sector Flash Memory

The Am29F004B is a 4 Mbit, 5.0 volt-only Flash memory device organized as 524,288 bytes. The data appears on DQ0–DQ7. The device is offered in a 32-pin PLCC package. This device is designed to be programmed in-system with the standard system 5.0 volt VCC supply. A 12.0 volt VPP is not required for program or erase operations. The device can also be programme.

Features

A hardware method of locking a sector to prevent any program or erase operations within that sector Sectors can be locked in-system or via programming equipment Temporary Sector Unprotect feature allows code changes in previously locked sectors „ Top or bottom boot block configurations available „ Minimum 1,000,000 write cycle guarantee per sector „ Package option — 32-pin PLCC „ Compatible with JEDEC standards — Pinout and software compatible with singlepower supply Flash — Superior inadvertent write protection „ Embedded Algorithms — Embedded Erase algorithm automatically preprograms and er.