DESCRIPTION
The Accutek AK631024 SRAM Module consists of fast high performance SRAMs mounted on a low profile, 72 pin SIM or ZIP PCB. The module utilizes four 32 pin 1 Meg x 4 SRAMs in 400 mil SOJ packages and four decoupling capacitor chips mounted on each side of a printed circuit board.  

FEATURES
• 1,048,576 x 32 SRAM module in high density configuration
• JEDEC Standardized 72 pin SIM format
• Common I/O, single OE functions with four separate chip
   selects (CE)
• Low height, 0.670 inch SIM or 0.550 inch ZIP maximum
• Presence Detect PD0 through PC3 for identifying module density
• TTL compatible inputs and outputs
• Single 5 volt power supply - AK6321024W, AK6321054Z
• Single 3.3 volt power supply - AK6321024W/3.3,
   AK6321024Z/3.3
• Fast access times range from 15 nSEC BiCMOS to 25 nSEC
• Power
   170mA Active (15nS)
   165mA Active (17nS)
   160mA Active (20nS)
   155mA Active (25nS)
   10mA Standby
• Downward pin compatible with 512K x 32 (AK632512) - 72 pin
   SIM or ZIP, and 256K x 32 (AK632256), 128K x 32 (AK632128),
   64K x 32 (AK63264) and 32K x 32 (AK63232) - 64 pin SIM or
   ZIP designs
• Operating temperature range in free air, 0°C to 70°C