WS57C191C/291C HIGH SPEED 2K x 8 CMOS PROM/RPROM .
STMicroelectronics
WS57C191C - MILITARY HIGH SPEED 2K x 8 CMOS PROM/RPROM
WS57C191C/291C HIGH SPEED 2K x 8 CMOS PROM/RPROM KEY FEATURES • Ultra-Fast Access Time — t ACC = 25 ns — t CS = 12 ns • Pin Compatible with Am27S19.