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SM5902 PDF预览

SM5902

更新时间: 2024-01-02 23:04:14
品牌 Logo 应用领域
NPC 存储控制器
页数 文件大小 规格书
40页 309K
描述
compression and non compression type shock-proof memory controller

SM5902 技术参数

是否Rohs认证: 不符合生命周期:Obsolete
包装说明:QFP, QFP44,.5SQ,32Reach Compliance Code:unknown
风险等级:5.74商用集成电路类型:CONSUMER CIRCUIT
JESD-30 代码:S-PQFP-G44端子数量:44
最高工作温度:85 °C最低工作温度:-40 °C
封装主体材料:PLASTIC/EPOXY封装代码:QFP
封装等效代码:QFP44,.5SQ,32封装形状:SQUARE
封装形式:FLATPACK电源:3/5 V
认证状态:Not Qualified子类别:Other Consumer ICs
最大压摆率:12 mA表面贴装:YES
温度等级:INDUSTRIAL端子形式:GULL WING
端子节距:0.8 mm端子位置:QUAD
Base Number Matches:1

SM5902 数据手册

 浏览型号SM5902的Datasheet PDF文件第6页浏览型号SM5902的Datasheet PDF文件第7页浏览型号SM5902的Datasheet PDF文件第8页浏览型号SM5902的Datasheet PDF文件第10页浏览型号SM5902的Datasheet PDF文件第11页浏览型号SM5902的Datasheet PDF文件第12页 
SM5902AF  
DRAM access timing (with single DRAM)  
tRASL  
5 CY  
t
tRASH  
3 CY  
t
NRAS  
tCASH  
5
tRCD  
tCASL  
t
CY  
t
CY  
t
CY  
2
3
NCAS  
tRADS  
1CY  
tRADH  
1CY  
t
tCADS  
1 CY  
tCADH  
5 CY  
t
t
t
A0 to A10  
tCWDS  
tCWDH  
t
CY  
t
CY  
3
3
D0 to D3  
(WRITE)  
tCRDS  
tCRDH  
D0 to D3  
(READ)  
tWCS  
3 CY  
t
tWEL  
6
t
CY  
NWE  
(WRITE)  
The NWE terminal output is fixed HIGH during read timing.  
DRAM access timing (with 2 DRAMs)  
tRASL  
5
tRASH  
CY  
t
CY  
t
3
NRAS  
tRCD  
2 CY  
t
tCASL  
tCASH  
t
CY  
3
5
tCY  
NCAS  
(DRAM1 SELECT)  
tRDC  
tCASL  
tCASH  
t
CY  
t
CY  
t
CY  
2
3
5
NCAS2  
(DRAM2 SELECT)  
tCADS  
tCADH  
t
1
RADH  
CY  
tRADS  
t
CY  
t
CY  
1
5
t
CY  
t
1
A0 to A9  
tCWDS  
tCWDH  
CY  
t
CY  
t
3
3
D0 to D3  
(WRITE)  
tCRDS  
tCRDH  
D0 to D3  
(READ)  
tWCS  
tCY  
3
tWEL  
NWE  
(WRITE)  
t
CY  
6
tWCS  
The NWE terminal output is fixed HIGH during read timing.  
NCAS terminal output is fixed HIGH when selecting "DRAM2".  
NCAS2 terminal output is fixed HIGH when selecting "DRAM1".  
NIPPON PRECISION CIRCUITS-9  

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