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AS4LC4M16DG-5S/XT PDF预览

AS4LC4M16DG-5S/XT

更新时间: 2024-11-11 06:37:51
品牌 Logo 应用领域
AUSTIN 动态存储器
页数 文件大小 规格书
25页 520K
描述
4 MEG x 16 DRAM

AS4LC4M16DG-5S/XT 数据手册

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DRAM  
AS4LC4M16  
Austin Semiconductor, Inc.  
4 MEG x 16 DRAM  
PIN ASSIGNMENT  
Extended Data Out (EDO) DRAM  
(Top View)  
50-Pin TSOP (DG)  
FEATURES  
• Single +3.3V ±0.3V power supply.  
• Industry-standard x16 pinout, timing, functions, and  
package.  
• 12 row, 10 column addresses  
• High-performance CMOS silicon-gate process  
• All inputs, outputs and clocks are LVTTL-compatible  
• Extended Data-Out (EDO) PAGE MODE access  
• 4,096-cycle CAS\-BEFORE-RAS\ (CBR) REFRESH  
distributed across 64ms  
• Optional self refresh (S) for low-power data retention  
• Level 1 Moisture Sensitivity Rating, JEDEC J-STD-020  
OPTIONS  
• Package(s)  
MARKINGS  
50-pin TSOP (400-mil)  
DG  
• Timing  
50ns access  
-5  
-6  
60ns access  
Configuration  
Refresh  
Row Address  
Column Addressing  
4 Meg x 16  
4K  
A0-A11  
A0-A9  
• Refresh Rates  
Standard Refresh  
Self Refresh  
None  
S*  
• Operating Temperature Ranges  
Military (-55°C to +125°C)  
Industrial (-40°C to +85°C)  
XT  
IT  
NOTE: The \ symbol indicates signal is active LOW.  
*Contact factory for availability. Self refresh option available on IT  
version only.  
For more products and information  
please visit our web site at  
www.austinsemiconductor.com  
KEY TIMING PARAMETERS  
tRC  
tRAC  
tPC  
tAA  
tCAC tCAS  
SPEED  
-5  
-6  
84ns 50ns 20ns 25ns 13ns 8ns  
104ns 60ns 25ns 30ns 15ns 10ns  
AS4LC4M16  
AustinSemiconductor,Inc.reservestherighttochangeproductsorspecificationswithoutnotice.  
Rev. 1.0 7/02  
1

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