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K4S643232F-TL70 PDF预览

K4S643232F-TL70

更新时间: 2024-02-18 07:35:11
品牌 Logo 应用领域
三星 - SAMSUNG 存储内存集成电路光电二极管动态存储器时钟
页数 文件大小 规格书
12页 103K
描述
2M x 32 SDRAM 512K x 32bit x 4 Banks Synchronous DRAM LVTTL

K4S643232F-TL70 技术参数

是否Rohs认证: 不符合生命周期:Obsolete
零件包装代码:TSOP2包装说明:TSOP2, TSSOP86,.46,20
针数:86Reach Compliance Code:unknown
ECCN代码:EAR99HTS代码:8542.32.00.02
风险等级:5.89Is Samacsys:N
访问模式:FOUR BANK PAGE BURST最长访问时间:5.5 ns
其他特性:AUTO/SELF REFRESH最大时钟频率 (fCLK):143 MHz
I/O 类型:COMMON交错的突发长度:1,2,4,8
JESD-30 代码:R-PDSO-G86JESD-609代码:e0
长度:22.22 mm内存密度:67108864 bit
内存集成电路类型:SYNCHRONOUS DRAM内存宽度:32
功能数量:1端口数量:1
端子数量:86字数:2097152 words
字数代码:2000000工作模式:SYNCHRONOUS
最高工作温度:70 °C最低工作温度:
组织:2MX32输出特性:3-STATE
封装主体材料:PLASTIC/EPOXY封装代码:TSOP2
封装等效代码:TSSOP86,.46,20封装形状:RECTANGULAR
封装形式:SMALL OUTLINE, THIN PROFILE峰值回流温度(摄氏度):NOT SPECIFIED
电源:3.3 V认证状态:Not Qualified
刷新周期:4096座面最大高度:1.2 mm
自我刷新:YES连续突发长度:1,2,4,8,FP
最大待机电流:0.002 A子类别:DRAMs
最大压摆率:0.14 mA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端子面层:Tin/Lead (Sn/Pb)
端子形式:GULL WING端子节距:0.5 mm
端子位置:DUAL处于峰值回流温度下的最长时间:NOT SPECIFIED
宽度:10.16 mmBase Number Matches:1

K4S643232F-TL70 数据手册

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K4S643232F  
CMOS SDRAM  
PIN FUNCTION DESCRIPTION  
Pin  
Name  
System clock  
Input Function  
CLK  
Active on the positive going edge to sample all inputs.  
Disables or enables device operation by masking or enabling all inputs except  
CLK, CKE and DQM.  
CS  
Chip select  
Masks system clock to freeze operation from the next clock cycle.  
CKE should be enabled at least one cycle prior to new command.  
Disables input buffers for power down mode.  
CKE  
Clock enable  
Row/column addresses are multiplexed on the same pins.  
Row address : RA0 ~ RA10, Column address : CA0 ~ CA7  
A0 ~ A10  
BA0,1  
RAS  
Address  
Selects bank to be activated during row address latch time.  
Selects bank for read/write during column address latch time.  
Bank select address  
Row address strobe  
Column address strobe  
Write enable  
Latches row addresses on the positive going edge of the CLK with RAS low.  
Enables row access & precharge.  
Latches column addresses on the positive going edge of the CLK with CAS low.  
Enables column access.  
CAS  
Enables write operation and row precharge.  
Latches data in starting from CAS, WE active.  
WE  
Makes data output Hi-Z, tSHZ after the clock and masks the output.  
Blocks data input when DQM active.  
DQM0 ~ 3  
Data input/output mask  
DQ0 ~ 31  
VDD/VSS  
Data input/output  
Data inputs/outputs are multiplexed on the same pins.  
Power and ground for the input buffers and the core logic.  
Power supply/ground  
Isolated power supply and ground for the output buffers to provide improved noise  
immunity.  
VDDQ/VSSQ  
NC  
Data output power/ground  
No Connection  
This pin is recommended to be left No connection on the device.  
Rev. 1.0 (Jan. 2002)  
- 5 -  

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