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DESCRIPTION

The M27V320 is a low voltage 32 Mbit EPROM offered in the OTP range (one time programmable).

It is ideally suited for microprocessor systems requiring large data or program storage. It is organised as either 4 MWords of 8 bit or 2 MWords of 16 bit. The pin-out is compatible with the 32 Mbit Mask ROM.

The M27V320 is offered in SO44 and TSOP48 (12 x 20 mm) packages.

■ 3.3V ± 10 SUPPLY VOLTAGE in READ OPERATION

■ ACCESS TIME: 100ns

■ BYTE-WIDE or WORD-WIDE CONFIGURABLE

■ 32 Mbit MASK ROM REPLACEMENT

■ LOW POWER CONSUMPTION

– Active Current 30mA at 5MHz

– Standby Current 60μA

■ PROGRAMMING VOLTAGE: 12V ± 0.25V

■ PROGRAMMING TIME: 50μs/word

■ ELECTRONIC SIGNATURE:

– Manufacturer Code 20h

– Device Code: 32h