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P4C1681, P4C1682 ULTRA HIGH SPEED 4K x 4 STATIC CMOS RAMS
FEATURES
Full CMOS, 6T Cell
High Speed (Equal Access and Cycle Times) – 12/15/20/25 ns (Commercial) – 20/25/35ns (Military)
Low Power Operation
Single 5V ± 10%Power Supply
Separate Inputs and Outputs – P4C1681 Input Data at Outputs during Write – P4C1682 Outputs in High Z during Write
Fully TTL Compatible Inputs and Outputs
Standard Pinout (JEDEC Approved) – 24-Pin 300 mil DIP – 24-Pin 300 mil SOIC – 24-Pin 300 mil SOJ – 24-Pin Solder Seal Flat Pack – 28-Pin LCC (450 mil x 450 mil)
DESCRIPTION
The P4C1681 and P4C1682 are 16,384-bit (4K x 4) ultra high speed static RAMs similar to the P4C168, but with separate data I/O pins.