DESCRIPTION
The Accutek AK632128 SRAM Module consists of fast high performance SRAMs mounted on a low height, 64 pin SIM or ZIP PCB. The module utilizes four 32 pin 128K x 8 SRAMs in 400 mil SOJ packages and four decoupling capacitors mounted on the front side of a printed circuit board.

FEATURES
• 131,072 x 32 bit organization
• JEDEC Standard 64 pin SIM or ZIP format
• Access times as fast as 7nSEC
• TTL compatible inputs and outputs
• Very low profile, 0.620 inch MAX seated height SIM Version
• Very low profile, 0.540 inch MAX seated height ZIP Version
• Single 5 Volt power supply - AK632128W, AK632128Z
• Single 3.3 Volt power supply - AK63128W/3.3, AK632128Z/3.3
• Common I/O, single OE functions with four separate chip selects (CE)
• Presence Detect PD0 and PD1 for identifying module density
• Downward compatible with 32K x 32 (AK63232) and 64K x 32
   AK63264)
• Upward compatible with 256K x 32 (AK632256), 512K x 32
   (AK632512) and 1 Meg x 32 (AK6321024)
• Operating free air temperature 0°C to 70°C