M27512 Datasheet PDF - ST Microelectronics

DESCRIPTION

●The M27512 is a 524,288 bit UV erasable and electrically programmable memory EPROM. It is organized as 65,536 words by 8 bits. The M27512 is housed in a 28 Pin Window Ceramic Frit-Seal Dual-in-Line package. The transparent lid allows the user to expose the chip to ultraviolet light to erase the bit pattern. A new pattern can then be written to the device by following the programming procedure.

●■ FAST ACCESS TIME: 200ns

●■ EXTENDED TEMPERATURE RANGE

●■ SINGLE 5V SUPPLY VOLTAGE

●■ LOW STANDBY CURRENT: 40mA max

●■ TTL COMPATIBLE DURING READ and PROGRAM

●■ FAST PROGRAMMING ALGORITHM

●■ ELECTRONIC SIGNATURE

●■ PROGRAMMING VOLTAGE: 12V