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IS61LV256-8TI PDF预览

IS61LV256-8TI

更新时间: 2024-02-08 08:17:02
品牌 Logo 应用领域
矽成 - ICSI 存储内存集成电路静态存储器光电二极管
页数 文件大小 规格书
8页 121K
描述
32K X 8 LOW VOLTAGE CMOS STATIC RAM

IS61LV256-8TI 技术参数

是否Rohs认证: 不符合生命周期:Transferred
包装说明:TSSOP, TSSOP28,.53,22Reach Compliance Code:unknown
风险等级:5.86Is Samacsys:N
最长访问时间:8 nsI/O 类型:COMMON
JESD-30 代码:R-PDSO-G28JESD-609代码:e0
内存密度:262144 bit内存集成电路类型:STANDARD SRAM
内存宽度:8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封装主体材料:PLASTIC/EPOXY
封装代码:TSSOP封装等效代码:TSSOP28,.53,22
封装形状:RECTANGULAR封装形式:SMALL OUTLINE, THIN PROFILE, SHRINK PITCH
并行/串行:PARALLEL电源:3.3 V
认证状态:Not Qualified最大待机电流:0.005 A
最小待机电流:3.14 V子类别:SRAMs
最大压摆率:0.13 mA标称供电电压 (Vsup):3.3 V
表面贴装:YES技术:CMOS
温度等级:INDUSTRIAL端子面层:Tin/Lead (Sn/Pb)
端子形式:GULL WING端子节距:0.55 mm
端子位置:DUALBase Number Matches:1

IS61LV256-8TI 数据手册

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IS61LV256  
32K x 8 LOW VOLTAGE  
CMOS STATIC RAM  
ꢀEATURES  
DESCRIPTION  
The ICSI IS61LV256 is a very high-speed, low power,  
32,768-word by 8-bit static RAM. It is fabricated using ICSI's  
high-performance CMOS technology. This highly reliable pro-  
cess coupled with innovative circuit design techniques, yields  
access times as fast as 8 ns maximum.  
• High-speed access times:  
-- 8, 10, 12, 15, 20 ns  
• Automatic power-down when chip is deselected  
• CMOS low power operation  
-- 345 mW (max.) operating  
When CE is HIGH (deselected), the device assumes a standby  
mode at which the power dissipation is reduced to  
50 µW (typical) with CMOS input levels.  
-- 7 mW (max.) CMOS standby  
• TTL compatible interface levels  
• Single 3.3V power supply  
Easy memory expansion is provided by using an active LOW  
Chip Enable (CE). The active LOW Write Enable (WE) controls  
both writing and reading of the memory.  
• ꢀully static operation: no clock or refresh  
required  
• Three-state outputs  
The IS61LV256 is available in the JEDEC standard 28-pin,  
300mil SOJ and the 8*13.4mm TSOP-1 package.  
ꢀUNCTIONAL BLOCK DIAGRAM  
256 X 1024  
MEMORY ARRAY  
A0-A14  
DECODER  
VCC  
GND  
I/O  
DATA  
COLUMN I/O  
I/O0-I/O7  
CIRCUIT  
CE  
CONTROL  
CIRCUIT  
OE  
WE  
ICSI 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 2000, Integrated Circuit Solution Inc.  
Integrated Circuit Solution Inc.  
SR004-0D  
1

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