This part is a kind of semiconductor called 2716.
Function of this product has NMOS 128K 16K x 8 UV EPROM.
Manufacturers : STMicroelectronics
Image and pinout :

Some of the text within the PDF file :
M2716 NMOS 16K (2K x 8) UV EPROM 2048 x 8 ORGANIZATION 525mW Max ACTIVE POWER, 132mW Max STANDBY POWER ACCESS TIME: – M2716-1 is 350ns – M2716 is 450ns SINGLE 5V SUPPLY VOLTAGE STATIC-NO CLOCKS REQUIRED INPUTS and OUTPUTS TTL COMPATIBLE DURING BOTH READ and PROGRAM MODES THREE-STATE OUTPUT with TIED-ORCAPABILITY EXTENDED TEMPERATURE RANGE PROGRAMMING VOLTAGE: 25V DESCRIPTION The M2716 is a 16,384 bit UV erasable and electrically programmable memory EPROM, ideally suited for applications where fast turn around and pattern experimentation are important requirements. The M2716 is housed in a 24 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 [ ... ]
2716 PDF Datasheet Download
