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UPD442000LGU-B70X-9JH PDF预览

UPD442000LGU-B70X-9JH

更新时间: 2024-02-28 11:10:11
品牌 Logo 应用领域
其他 - ETC 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
24页 151K
描述
x8 SRAM

UPD442000LGU-B70X-9JH 技术参数

是否Rohs认证: 不符合生命周期:Obsolete
Reach Compliance Code:unknown风险等级:5.91
最长访问时间:70 nsI/O 类型:COMMON
JESD-30 代码:R-PDSO-G32JESD-609代码:e0
内存密度:2097152 bit内存集成电路类型:STANDARD SRAM
内存宽度:8端子数量:32
字数:262144 words字数代码:256000
工作模式:ASYNCHRONOUS最高工作温度:85 °C
最低工作温度:-25 °C组织:256KX8
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:TSSOP32,.56,20
封装形状:RECTANGULAR封装形式:SMALL OUTLINE, THIN PROFILE, SHRINK PITCH
并行/串行:PARALLEL电源:3/3.3 V
认证状态:Not Qualified最大待机电流:0.000002 A
最小待机电流:1.5 V子类别:SRAMs
最大压摆率:0.035 mA表面贴装:YES
技术:CMOS温度等级:OTHER
端子面层:Tin/Lead (Sn/Pb)端子形式:GULL WING
端子节距:0.5 mm端子位置:DUAL
Base Number Matches:1

UPD442000LGU-B70X-9JH 数据手册

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DATA SHEET  
MOS INTEGRATED CIRCUIT  
PD442000L-X  
µ
2M-BIT CMOS STATIC RAM  
256K-WORD BY 8-BIT  
EXTENDED TEMPERATURE OPERATION  
Description  
The µPD442000L-X is a high speed, low power, 2,097,152 bits (262,144 words by 8 bits) CMOS static RAM.  
The µPD442000L-X has two chip enable pins (/CE1, CE2) to extend the capacity. And battery backup is available.  
B, C and D versions are low voltage versions.  
The µPD442000L-X is packed in 32-pin plastic TSOP (I) (8×13.4 mm) and (8×20 mm).  
Features  
262,144 words by 8 bits organization  
Fast access time : 70, 85, 100, 120, 150, 180 ns (MAX.)  
Low voltage operation  
(B version : VCC = 2.7 to 3.6 V, C version : VCC = 2.2 to 3.6 V, D version : VCC = 1.8 to 3.6 V)  
Low VCC data retention : 1.5 V (MIN.)  
Operating ambient temperature : TA = –25 to +85 °C  
Output Enable input for easy application  
Two Chip Enable inputs : /CE1, CE2  
Part number  
Access time  
ns (MAX.)  
Operating supply Operating ambient  
Supply current  
voltage  
V
temperature  
°C  
At operating  
mA (MAX.)  
At standby At data retention  
µA (MAX.)  
µA (MAX.)  
µPD442000L-BxxX  
µPD442000L-CxxX  
µPD442000L-DxxX  
70Note, 85, 100  
100, 120, 150  
150, 180  
2.7 to 3.6  
2.2 to 3.6  
1.8 to 3.6  
25 to +85  
35  
30  
25  
2
2
Note Under development  
The information in this document is subject to change without notice. Before using this document, please  
confirm that this is the latest version.  
Not all devices/types available in every country. Please check with local NEC representative for  
availability and additional information.  
Document No. M12509EJ7V0DSJ1 (7th edition)  
Date Published December 2000 NS CP (K)  
Printed in Japan  
The mark shows major revised points.  
1997  
©