Datasheet > SMJ55161AGB-70

SMJ55161AGB-70

更新时间： 2024-11-21 15:51:51

品牌	Logo	应用领域
MICROSS		内存集成电路
页数	文件大小	规格书
64页	1234K
描述
Memory Circuit, 256KX16, PPGA68

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中文翻译

获取价格

数据手册

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SMJ55161AGB-70 数据手册

VRAM

SMJ55161A

Production

Austin Semiconductor, Inc.

262144 x 16 BIT VRAM

PIN ASSIGNMENT

MULTIPORT VIDEO RAM

(Top View)

AVAILABLE AS MILITARY

64-Pin Ceramic Flatpack (HKC)

SPECIFICATIONS

•SMD5962-94549(TBD)

•MIL-STD-883 Methods -55C to 125C temp (SM prefix)

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

• 512 Selectable Serial-Register Starting Locations

• SE-Controlled Register-Status QSF

• Split-Register-Transfer Read for Simplified Real-Time Register

Load

PIN DESCRIPTIONS

DESCRIPTION

Address inputs

• Programmable Split-Register Stop Point

A0-A8

• 3-State Serial Outputs Allow Easy Multiplexing of Video-Data

Streams

CASL\, CASU\ Column-Address Strobe/Byte Selects

DRAM Data I/O, Write Mask Data

Special Function Select

DQ0-DQ15

• Pin-out Compatible upgrade from SMJ55161

DSF

Special-Function Select

No Connect/Ground (NOTE: Not

• Compatible With JEDEC Standards

NC/GND

connected internally to V

)

QSF

RAS\

SE\

SQ0-SQ15

TRG\

Special-Function Output

Row-Address Strobe

Serial Clock

Serial Enable

Serial-Data Output

OPTIONS

• Timing

70ns access

75ns access

80ns access

MARKING

-70

-75

-80

Output Enable, Transfer Select

5V Supply (TYP)

• Package

68 pin PGA

64 pin Flatpack

Ground

HKC

WE\

DRAM Write-Enable Select

• Operating Temperature Ranges

- Military (-55^oC to +125^oC)

-Industrial (-40^oC to +85^oC)

For more products and information

please visit our web site at

www.austinsemiconductor.com

XT suffix

IT suffix

SMJ55161A

AustinSemiconductor,Inc.reservestherighttochangeproductsorspecificationswithoutnotice.

Rev. 1.0 2/04

12 3 4 5 6 7...64

中文翻译

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与SMJ55161AGB-70相关器件

型号	品牌	获取价格	描述	数据表
SMJ55161AGB-80	MICROSS	获取价格	Memory Circuit, 256KX16, PPGA68
SMJ55161AHKC-70	MICROSS	获取价格	Memory Circuit, 256KX16, CQFP64
SMJ55161AHKC-75	MICROSS	获取价格	Memory Circuit, 256KX16, CQFP64
SMJ55165-80HKCM	TI	获取价格	256KX16 VIDEO DRAM, 80ns, CDFP64, 0.50 MM FINE PITCH, CERAMIC, FP-64
SMJ55166	TI	获取价格	262144 BY 16-BIT MULTIPORT VIDEO RAM
SMJ55166-70GB	TI	获取价格	256KX16 VIDEO DRAM, 70ns, CPGA68
SMJ55166-70HKC	TI	获取价格	256KX16 VIDEO DRAM, 70ns, CDFP64
SMJ55166-75GBM	TI	获取价格	256KX16 VIDEO DRAM, 75ns, CPGA68, CERAMIC, PGA-68
SMJ55166-75HKCM	TI	获取价格	256KX16 VIDEO DRAM, 75ns, CDFP64, CERAMIC, DFP-64
SMJ55166-80GBM	TI	获取价格	暂无描述

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