P4C189 HIGH SPEED 16 x 4 STATIC CMOS RAM WITH INVERTING OUTPUTS
FEATURES
16 x 4 Static RAM
Fast Access Time – 35 ns Com...
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.
FUNCTIONALBLOCKDIAGRAM
PIN CONFIGURATION
DIP (P7)
Document # SRAM100 Rev OR 1 Revised October 2005
P4C189
MAXIMUM RATINGS(1)
Symbol
Parameter
VCC Power Sup...
