M27128A-25F1 Datasheet PDF - ST Microelectronics

DESCRIPTION

●The M27128A is a 131,072 bit UV erasable and electrically programmable memory EPROM. It is organized as 16,384 words by 8 bits. The M27128A is housed in a 28 Pin Window Ceramic Frit-Seal Dual-in-Line package. The trans parent 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 5 V SUPPLY VOLTAGE

●LOW STANDBY CURRENT: 40mA max

●TTL COMPATIBLE DURING READ and PROGRAM

●FAST PROGRAMMING ALGORITHM

●ELECTRONIC SIGNATURE

●PROGRAMMING VOLTAGE: 12V