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SM55161A 262144 x 16 BIT VRAM MULTIPORT VIDEO RAM

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Description

VRAM Austin Semiconductor, Inc.262144 x 16 BIT VRAM MULTIPORT VIDEO RAM AVAILABLE AS MILITARY SPECIFICATIONS * Military Processing Flow(SM Le.
PIN A0-A8 CASL, CASU DQ0-DQ15 DSF NC/GND DESCRIPTION Address inputs Column-Address Strobe/Byte Selects DRAM Data I/O, Write Mask Data Special Functio.

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Datasheet Specifications

Part number
SM55161A
Manufacturer
Austin Semiconductor
File Size
1.28 MB
Datasheet
SM55161A_AustinSemiconductor.pdf
Description
262144 x 16 BIT VRAM MULTIPORT VIDEO RAM

Features

* Organization:
* DRAM: 262 144 by 16 Bits
* SAM: 512 by 16 Bits
* Dual-Port Accessibility
* Simultaneous and Asynchronous Access From the DRAM and SAM Ports
* Bidirectional Data-Transfer Function From the DRAM to the Serial-Data Register, and from Ser

Applications

* not requiring real-time register load (for example, loads done during CRT-retrace periods), the full-register mode of operation is retained to simplify system design. The SAM port is designed for maximum performance. Data can be accessed from the SAM at serial rates up to 50 MHz. During the split-re

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