P4C422 Datasheet | PYRAMID

FEATURES High Speed (Equal Access and Cycle Times) - 10/12/15/20/25/35 ns (mercial) - 15/20/25/35 ns (Military) CMOS for Low Power - 495 m W Max. - 10/12/15/20/25 (mercial) - 495 m W Max. - 15/20/25/35 (Military) Single 5V±10% Power Supply Separate I/O HIGH SPEED 256 X 4 STATIC CMOS RAM Fully TTL patible Inputs and Outputs Resistant to single event upset and latchup resulting from advanced process and design improvements. Standard Pinout (JEDEC Approved) - 22-Pin 400 mil DIP - 24-Pin 300 mil SOIC - 24-Pin Square LCC - 24-Pin CERPACK DESCRIPTION The P4C422 is a 1,024-bit high-speed (10ns) Static RAM with a 256 x 4 organization. The memory requires no clocks or refreshing and has equal access and cycle times. Inputs and outputs are fully TTL patible. Operation is from a single 5 Volt supply. Easy memory expansion is provided by an active LOW chip select one (CS1) and active HIGH chip select two (CS2) as well as...