P4C189 Datasheet, PDF (1/8 Pages) Pyramid Semiconductor Corporation – HIGH SPEED 16 x 4 STATIC CMOS RAM WITH INVERTING OUTPUTS

P4C189
HIGH SPEED 16 x 4
STATIC CMOS RAM WITH INVERTING OUTPUTS
FEATURES
16 x 4 Static RAM
Fast Access Time – 35 ns Commercial and
Industrial
Available in the following packages:
– 16-Pin PDIP
Inverted Outputs
5V Power Supply ±10% for both commercial
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 compatible. Operation is from a
single 5 Volt supply. The output data is the complement
of the written data.
The P4C189 is offered in a 16-Pin DIP package. Devices
are offered in both commercial and industrial temperature
ranges.
FUNCTIONAL BLOCK DIAGRAM
PIN CONFIGURATION
DIP (P7)
Document # SRAM100 Rev OR
1
Revised October 2005