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SM55161A

Part Number	SM55161A
Manufacturer	Austin Semiconductor
Description	262144 x 16 BIT VRAM MULTIPORT VIDEO RAM
Published	Oct 5, 2009
Detailed Description	VRAM Austin Semiconductor, Inc. 262144 x 16 BIT VRAM MULTIPORT VIDEO RAM AVAILABLE AS MILITARY SPECIFICATIONS • Military...
Datasheet	SM55161A PDF File

Overview

VRAM Austin Semiconductor, Inc.
262144 x 16 BIT VRAM MULTIPORT VIDEO RAM AVAILABLE AS MILITARY SPECIFICATIONS • Military Processing Flow(SM Level) • -55C to 125C temperature (Top View) 64-Pin Ceramic Flatpack (HKC) SM55161A Production PIN ASSIGNMENT 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 Serial Data Register to DRAM • (8 x 8) x 2 Block Write feature for fast area fill • Write-Per-Bit Feature for Selective Write to Each RAM I/O; Two Write-Per-Bit Modes to Simplify System Design • Byte-Write Control (CASL, CASU) Provides Flexibility • Extended Data Output for Faster System Cycle Time • Enhanced Page-Mode Operation for Faster Access • CAS-Before-RAS (CBR) and Hidden-Refresh Modes • Long Refresh Period: Every 8 ms (Maximum) • Up to 50-MHz Uninterrupted Serial-Data Streams ...

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SM55161A 262144 x 16 BIT VRAM MULTIPORT VIDEO RAM - Austin Semiconductor

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