DESCRIPTION:

The IDT7MP4045/4145 is a 256K x 32 static RAM module constructed on an epoxy laminate (FR-4) substrate using 8 256K x 4 static RAMs in plastic SOJ packages. Availability of four chip select lines (one for each group of two RAMs) provides byte access. The IDT7MP4045 is available with access time as fast as 10ns with minimal power consumption.

FEATURES:

? High density 1 megabyte static RAM module (IDT7MP4145 upgradeable to 4 megabyte, IDT7MP4120)

? Low profile 64 pin ZIP (Zig-zag In-line vertical Package) or 64 pin SIMM (Single In-line Memory Module) for IDT7MP4045 and 72 pin SIMM (Single In-line Memory Module) for IDT7MP4145

? Very fast access time: 15ns (max.)

? Surface mounted plastic components on an epoxy laminate (FR-4) substrate

? Single 5V (±10) power supply

? Multiple GND pins and decoupling capacitors for maximum noise immunity

? Inputs/outputs directly TTL-compatible