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IS62C256-70UI PDF预览

IS62C256-70UI

更新时间: 2024-01-16 20:34:19
品牌 Logo 应用领域
美国芯成 - ISSI /
页数 文件大小 规格书
8页 40K
描述
32K x 8 LOW POWER CMOS STATIC RAM

IS62C256-70UI 技术参数

是否Rohs认证: 不符合生命周期:Obsolete
零件包装代码:DIP包装说明:DIP, DIP28,.6
针数:28Reach Compliance Code:not_compliant
ECCN代码:EAR99HTS代码:8542.32.00.41
风险等级:5.33最长访问时间:70 ns
I/O 类型:COMMONJESD-30 代码:R-PDIP-T28
JESD-609代码:e0长度:36.576 mm
内存密度:262144 bit内存集成电路类型:STANDARD SRAM
内存宽度:8功能数量:1
端口数量:1端子数量:28
字数:32768 words字数代码:32000
工作模式:ASYNCHRONOUS最高工作温度:85 °C
最低工作温度:-40 °C组织:32KX8
输出特性:3-STATE可输出:YES
封装主体材料:PLASTIC/EPOXY封装代码:DIP
封装等效代码:DIP28,.6封装形状:RECTANGULAR
封装形式:IN-LINE并行/串行:PARALLEL
电源:5 V认证状态:Not Qualified
座面最大高度:4.699 mm最小待机电流:2 V
子类别:SRAMs最大压摆率:0.075 mA
最大供电电压 (Vsup):5.5 V最小供电电压 (Vsup):4.5 V
标称供电电压 (Vsup):5 V表面贴装:NO
技术:CMOS温度等级:INDUSTRIAL
端子面层:Tin/Lead (Sn/Pb)端子形式:THROUGH-HOLE
端子节距:2.54 mm端子位置:DUAL
宽度:15.24 mmBase Number Matches:1

IS62C256-70UI 数据手册

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®
ISSI  
IS62C256  
32K x 8 LOW POWER CMOS STATIC RAM  
FEATURES  
DESCRIPTION  
The ISSI IS62C256 is a low power, 32,768 word by 8-bit  
CMOS static RAM. It is fabricated using ISSI's high-  
performance, low power CMOS technology.  
• Access time: 45, 70 ns  
• Low active power: 200 mW (typical)  
• Low standby power  
WhenCSisHIGH(deselected),thedeviceassumesastandby  
mode at which the power dissipation can be reduced down to  
250 µW (typical) at CMOS input levels.  
— 250 µW (typical) CMOS standby  
— 28 mW (typical) TTL standby  
• Fully static operation: no clock or refresh  
required  
Easy memory expansion is provided by using an active LOW  
ChipSelect(CS)inputandanactiveLOWOutputEnable(OE)  
input. TheactiveLOWWriteEnable(WE)controlsbothwriting  
and reading of the memory.  
• TTL compatible inputs and outputs  
• Single 5V power supply  
The IS62C256 is pin compatible with other 32K x 8 SRAMs in  
plastic SOP or TSOP (Type I) package.  
FUNCTIONAL BLOCK DIAGRAM  
32K X 8  
MEMORY ARRAY  
A0-A14  
DECODER  
VCC  
GND  
I/O  
DATA  
COLUMN I/O  
I/O0-I/O7  
CIRCUIT  
CS  
OE  
WE  
CONTROL  
CIRCUIT  
ISSI reserves the right to make changes to its products at any time without notice in order to improve design and supply the best possible product. We assume no responsibility for any errors which  
may appear in this publication. © Copyright 1999, Integrated Silicon Solution, Inc.  
Integrated Silicon Solution, Inc. — 1-800-379-4774  
SR072-1E  
05/12/99  
1

IS62C256-70UI 替代型号

型号 品牌 替代类型 描述 数据表
CY62256L-70SNXI CYPRESS

类似代替

256K (32K x 8) Static RAM
IS62C256-70U ISSI

类似代替

32K x 8 LOW POWER CMOS STATIC RAM
CY62256NLL-55SNXI CYPRESS

功能相似

256K (32K x 8) Static RAM

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