PYRAMID P4C174
The P4C174 is a 65,536 bit high speed cache tag static RAM organized as 8K x 8. The CMOS memory has equal access and cycle times. The cache tag RAMs operate from a single 5V±10% power supply.- Min Voltage : 4.5V
- Max Voltage : 5.5V
- Max Operating Temp : 70°C
- Min Operating Temp : 0°C
Source:
Octopart
FEATURES
High Speed Address-To-Match - 8 ns Maximum Access Time High-Speed Read-Access Time – 8/10/12/15/20/25 ns (Commercial) – 15/20/25 ns (Military) Open Drain MATCH Output Reset Function 8-Bit Tag Comparison Logic Automatic Powerdown During Long Cycles P4C174 HIGH SPEED 8K X 8 CACHE TAGE STATIC RAM Data Retention at 2V for Battery Backup Operation Advanced CMOS Technology Low Power Operation Package Styles Available — 28 Pin 300 mil DIP — 28 Pin 300 mil Plastic SOJ Single Power Supply — 5V±10%DESCRIPTION
The CMOS memory has equal access and cycle times. Inputs are fully TTL-compatible. An 8-bit data comparator with a MATCH output is included for use as an address tag comparator in high speed cache applications. The reset function provides the capability to reset all memory locations to