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M27W401

STMicroelectronics
Part Number M27W401
Manufacturer STMicroelectronics
Description 4 Mbit 512Kb x 8 Low Voltage UV EPROM and OTP EPROM
Published Apr 1, 2005
Detailed Description M27W401 4 Mbit (512Kb x 8) Low Voltage UV EPROM and OTP EPROM s 2.7V to 3.6V LOW VOLTAGE in READ OPERATION ACCESS TIME:...
Datasheet PDF File M27W401 PDF File

M27W401
M27W401

Overview
M27W401 4 Mbit (512Kb x 8) Low Voltage UV EPROM and OTP EPROM s 2.
7V to 3.
6V LOW VOLTAGE in READ OPERATION ACCESS TIME: – 70ns at VCC = 3.
0V to 3.
6V – 80ns at VCC = 2.
7V to 3.
6V 32 s 32 s s PIN COMPATIBLE with M27C4001 LOW POWER CONSUMPTION: – 15µA max Standby Current – 15mA max Active Current at 5MHz 1 1 FDIP32W (F) PDIP32 (B) s s PROGRAMMING TIME 100µs/byte HIGH RELIABILITY CMOS TECHNOLOGY – 2,000V ESD Protection – 200mA Latchup Protection Immunity PLCC32 (K) TSOP32 (N) 8 x 20 mm s ELECTRONIC SIGNATURE – Manufacturer Code: 20h – Device Code: 41h Figure 1.
Logic Diagram DESCRIPTION The M27W401 is a low voltage 4 Mbit EPROM offered in the two ranges 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.
The M27W401 operates in the read mode with a supply voltage as low as 2.
7V at –40 to 85°C temperature range.
The decrease in operating power al...


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