M27C320中文资料意法半导体数据手册PDF规格书

DESCRIPTION

The M27C320 is a 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 pinout is compatible with the 32 Mbit Mask ROM. The M27C320 is offered in SO44 and TSOP48 (12 x 20 mm) packages.

■ 5V ± 10 SUPPLY VOLTAGE in READ OPERATION

■ ACCESS TIME: 80ns

■ BYTE-WIDE or WORD-WIDE CONFIGURABLE

■ 32 Mbit MASK ROM REPLACEMENT

■ LOW POWER CONSUMPTION

– Active Current 70mA at 8MHz

– Stand-by Current 100mA

■ PROGRAMMING VOLTAGE: 12V ± 0.25V

■ PROGRAMMING TIME: 50µs/word

■ ELECTRONIC SIGNATURE:

– Manufacturer Code 20h

– Device Code: 32h