M27V401 Datasheet PDF - STMicroelectronics

DESCRIPTION
The M27V401 is a low voltage 4 Mbit EPROM offered in the two range UV (ultra violet erase) and OTP (one time programmable). It is ideally suited for microprocessor systems requiring large data or program storage and is organised as 524,288 by 8 bits.

■ M27V401 is replaced by the M27W401
■ 3V to 3.6V LOW VOLTAGE in READ OPERATION
■ ACCESS TIME: 120ns
■ LOW POWER CONSUMPTION:
    – Active Current 15mA at 5MHz
    – Standby Current 20µA
■ PROGRAMMING VOLTAGE: 12.75V ± 0.25V
■ PROGRAMMING TIME: 100µs/word
■ ELECTRONIC SIGNATURE
    – Manufacturer Code: 20h
    – Device Code: 41h