27128 Datasheet (STMicroelectronics) - NMOS 128K 16K x 8 UV EPROM

27128, NMOS 128K 16K x 8 UV EPROM

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 transparent lid allows the user to expose the chip to ultraviolet light to erase the bi

27128 Features

* a 2 line control function which accommodates the use of multiple memory connection. The two line control function allows: a. the lowest possible memory power dissipation, b. complete assurance that output bus contention will not occur. 2/10 M27128A DEVICE OPERATION (cont’d) For the most efficient