P4C149 Description
The P4C148 and P4C149 are 4,096-bit ultra high-speed static RAMs organized as 1K x 4. Both devices have mon input/output ports. The P4C148 enters the standby mode when the chip enable (CE) goes HIGH;.
P4C149 Key Features
- 10/12/15/20/25 ns (mercial)
- 15/20/25/35 ns (P4C148 Military) Low Power Operation
- 715 mW Active -10 (mecial)
- 550 mW Active -25 (mercial)
- 110 mW Standby (TTL Input) P4C148
- 55 mW Standby (CMOS Input) P4C148 Single 5V ± 10% Power Supply
- P4C148 Low Power Standby Mode
- P4C149 Fast Chip Select Control mon Input/Output Ports Three-State Outputs Fully TTL patible Inputs and Outputs Standard
- 18 Pin 300 mil DIP