W49F002A Datasheet (Winbond) - 256K x 8 CMOS Flash Memory

W49F002A, 256K x 8 CMOS Flash Memory

The W49F002A is a 2-megabit, 5-volt only CMOS flash memory organized as 256K × 8 bits.

The device can be programmed and erased in-system with a standard 5V power supply.

A 12-volt VPP is not required.

The unique cell architecture of the W49F002A results in fast program/erase operations with extremel

W49F002A Features

* Single 5-volt operations:

* 5-volt Read

* 5-volt Erase

* 5-volt Program Fast program operation:

* Byte-by-byte programming: 35 µS (typ.) Fast erase operation: 100 mS (typ.) Fast read access time: 120 nS Ten-year data retention Hardware data protection One 1