P4C189
P4C189 is HIGH SPEED 16 x 4 STATIC CMOS RAM manufactured by PYRAMID.
P4C189 HIGH SPEED 16 x 4 STATIC CMOS RAM WITH INVERTING OUTPUTS
Features
16 x 4 Static RAM
Fast Access Time
- 35 ns mercial and Industrial
Available in the following packages:
- 16-Pin PDIP
Inverted Outputs
5V Power Supply ±10% for both mercial and industrial temperature ranges.
Separate I/O
Fully static operation with equal access and cycle times
3-STATE outputs for data bus applications
DESCRIPTION
The P4C189 is a 64-bit high-speed Static RAM with a 16 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. The output data is the plement of the...