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UPD4217800LE-70 PDF预览

UPD4217800LE-70

更新时间: 2024-09-15 20:13:07
品牌 Logo 应用领域
日电电子 - NEC 动态存储器光电二极管内存集成电路
页数 文件大小 规格书
29页 285K
描述
Fast Page DRAM, 2MX8, 70ns, CMOS, PDSO28, 0.400 INCH, PLASTIC, SOJ-28

UPD4217800LE-70 技术参数

生命周期:Obsolete包装说明:0.400 INCH, PLASTIC, SOJ-28
Reach Compliance Code:unknown风险等级:5.84
Is Samacsys:N访问模式:FAST PAGE
最长访问时间:70 ns其他特性:RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH
JESD-30 代码:R-PDSO-J28长度:18.67 mm
内存密度:16777216 bit内存集成电路类型:FAST PAGE DRAM
内存宽度:8功能数量:1
端口数量:1端子数量:28
字数:2097152 words字数代码:2000000
工作模式:ASYNCHRONOUS最高工作温度:70 °C
最低工作温度:组织:2MX8
输出特性:3-STATE封装主体材料:PLASTIC/EPOXY
封装代码:SOJ封装形状:RECTANGULAR
封装形式:SMALL OUTLINE认证状态:Not Qualified
刷新周期:2048座面最大高度:3.7 mm
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:YES
技术:CMOS温度等级:COMMERCIAL
端子形式:J BEND端子节距:1.27 mm
端子位置:DUAL宽度:10.16 mm
Base Number Matches:1

UPD4217800LE-70 数据手册

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DATA SHEET  
MOS INTEGRATED CIRCUIT  
µPD42S17800, 4217800  
16 M-BIT DYNAMIC RAM  
2 M-WORD BY 8-BIT, FAST PAGE MODE  
Description  
The µPD42S17800, 4217800 are 2,097,152 words by 8 bits CMOS dynamic RAMs. The fast page mode capability  
realize high speed access and low power consumption.  
These differ in refresh cycle and the µPD42S17800 can execute CAS before RAS self refresh.  
These are packaged in 28-pin plastic TSOP(II) and 28-pin plastic SOJ.  
Features  
2,097,152 words by 8 bits organization  
• Single +5.0 V ± 10 % power supply  
Fast page mode  
Fast access and cycle time  
Power consumption  
Access time  
R/W cycle time  
(MIN.)  
Fast page mode  
cycle time (MIN.)  
Part number  
Active (MAX.)  
(MAX.)  
60 ns  
70 ns  
µPD42S17800-60, 4217800-60  
µPD42S17800-70, 4217800-70  
605 mW  
110 ns  
130 ns  
40 ns  
45 ns  
550 mW  
The µPD42S17800 can execute CAS before RAS self refresh  
Power consumption at standby  
(MAX.)  
Part number  
Refresh cycle  
Refresh  
CAS before RAS self refresh,  
CAS before RAS refresh,  
µPD42S17800  
2,048 cycles/128 ms  
1.4 mW  
(CMOS level input)  
RAS only refresh, Hidden refresh  
µPD4217800  
2,048 cycles/32 ms  
CAS before RAS refresh,  
RAS only refresh,  
Hidden refresh  
5.5 mW  
(CMOS level input)  
The inform ation in this docum ent is subject to change w ithout notice.  
Document No. IC-3190.CU1  
1

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