Datasheet4U.com

P4C149 Datasheet PDF

PYRAMID P4C149

The P4C149 features a fast chip select capability using CS. The CMOS memories require no clocks or refreshing, and have equal access and cycle times. The RAMs operate from a single 5V ± 10% tolerance power supply.
Part No. P4C149
Datasheet P4C149 Download
Manufacturer
PYRAMID
Description ULTRA HIGH SPEED 1K x 4 STATIC CMOS RAMS
Buy Stock & Price
P4C149 datasheet page 1 preview

FEATURES

Full CMOS, 6T Cell High Speed (Equal Access and Cycle Times) – 10/12/15/20/25/35/45/55 ns (Commercial) – 15/20/25/35/45/55 ns Low Power Operation Single 5V ± 10% Power Supply

DESCRIPTION

The P4C148 and P4C149 are 4,096-bit ultra high-speed static RAMs organized as 1K x 4. Both devices have common input/output ports. The P4C148 enters the standby mode when the chip enable (CE) goes HIGH; with CMOS input levels, power consumption is extremely low in this mode. Inputs are fully TTL-compatible. Two Options – P4C148 Low Power Standby Mode – P4C149 Fast Chip Select Control Common Input/Output Ports Three-State Outputs Fully TTL Compatible Inputs and Outputs Standard Pinout (JEDEC Approved) – 18 Pin 300 m
P4C149 page 2 preview P4C149 page 3 preview