P4C1257 Datasheet Static CMOS Ram

Manufacturer: PYRAMID

Datasheet Details

Part number	P4C1257
Manufacturer	PYRAMID
File Size	758.15 KB
Description	STATIC CMOS RAM
Datasheet	P4C1257-PYRAMID.pdf

General Description

The P4C1257/P4C1257L are 256Kx1-bit ultra high-speed static RAMs.

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.

Key Features

Full CMOS High Speed (Equal Access and Cycle Times).
12/15/20/25 ns (Commercial).
12/15/20/25 ns (Industrial).
25/35/45/55/70 ns (Military) Single 5V±10% Power Supply Data Retention with 2.0V Power Supply (P4C1257L) P4C1257/P4C1257L ULTRA HIGH SPEED 256K x 1 STATIC CMOS RAMS Separate Data I/O Three-State Output Fully TTL Compatible Inputs and Outputs Standard Pinout (JEDEC Approved).
24-Pin 300 mil DIP, SOJ.
28-Pin 350x550 m.

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