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MSM54V16272-60GS-K PDF预览

MSM54V16272-60GS-K

更新时间: 2024-09-17 04:47:27
品牌 Logo 应用领域
冲电气 - OKI 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
40页 463K
描述
Video DRAM, 256KX16, 60ns, CMOS, PDSO64, 0.525 INCH, 0.80 MM PITCH, PLASTIC, SSOP-64

MSM54V16272-60GS-K 技术参数

生命周期:Transferred零件包装代码:SSOP
包装说明:SSOP,针数:64
Reach Compliance Code:unknownECCN代码:EAR99
HTS代码:8542.32.00.02风险等级:5.55
访问模式:FAST PAGE最长访问时间:60 ns
其他特性:RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH/SELF REFRESH; 512 X 16 SAM PORTJESD-30 代码:R-PDSO-G64
长度:26 mm内存密度:4194304 bit
内存集成电路类型:VIDEO DRAM内存宽度:16
功能数量:1端口数量:2
端子数量:64字数:262144 words
字数代码:256000工作模式:ASYNCHRONOUS
最高工作温度:70 °C最低工作温度:
组织:256KX16封装主体材料:PLASTIC/EPOXY
封装代码:SSOP封装形状:RECTANGULAR
封装形式:SMALL OUTLINE, SHRINK PITCH认证状态:Not Qualified
座面最大高度:2.5 mm自我刷新:YES
最大供电电压 (Vsup):3.6 V最小供电电压 (Vsup):3 V
标称供电电压 (Vsup):3.3 V表面贴装:YES
技术:CMOS温度等级:COMMERCIAL
端子形式:GULL WING端子节距:0.8 mm
端子位置:DUAL宽度:10.7 mm

MSM54V16272-60GS-K 数据手册

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FEDS54V16272-05  
This version: Feb. 2000  
Previous version: Jan. 1998  
¡ Semiconductor  
MSM54V16272  
262,144-Word ¥ 16-Bit Multiport DRAM  
DESCRIPTION  
The MSM54V16272 is a 4-Mbit CMOS multiport DRAM composed of a 262,144-word by 16-bit  
dynamic RAM, and a 512-word by 16-bit SAM. Its RAM and SAM operate independently and  
asynchronously.  
It supports three types of operations: random access to RAM port, high speed serial access to  
SAM port, and bidirectional transfer of data between any selected row in the RAM port and the  
SAMport.InadditiontotheconventionalmultiportDRAMoperatingmodes,theMSM54V16272  
features block write and flash write functions on the RAM port, and a split data transfer  
capability on the SAM port. The SAM port requires no refresh operation because it uses static  
CMOS flip-flops.  
FEATURES  
• Single power supply: 3.3 V ±0.3 V  
• Full TTL compatibility  
• Multiport organization  
RAM : 256K word ¥ 16 bits  
SAM : 512 word ¥ 16 bits  
• Fast page mode  
RAS only refresh  
CAS before RAS refresh  
CAS before RAS self-refresh  
• Hidden refresh  
• Serial read/write  
• 512 tap location  
• Write per bit  
• Byte read/write  
• Bidirectional data transfer  
• Split transfer  
• Masked flash write  
• Masked block write (8 columns)  
• Package options:  
• Masked write transfer  
• Refresh: 512 cycles/8 ms  
64-pin 525 mil plastic SSOP  
(SSOP64-P-525-0.80-K) (Product:MSM54V16272-xxGS-K)  
70/64-pin 400 mil plastic TSOP (Type II)(TSOPII70/64-P-400-0.65-K)(Product:MSM54V16272-xxTS-K)  
xx indicates speed rank.  
PRODUCT FAMILY  
Access Time  
Cycle Time  
RAM SAM  
Power Dissipation  
Family  
RAM  
60 ns  
70 ns  
SAM  
Operating  
Standby  
8 mA  
MSM54V16272-60  
MSM54V16272-70  
18 ns 120 ns 22 ns  
20 ns 140 ns 22 ns  
160 mA  
150 mA  
8 mA  
1/40  

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