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BQ4014Y 参数 Datasheet PDF下载

BQ4014Y图片预览
型号: BQ4014Y
PDF下载: 下载PDF文件 查看货源
内容描述: 256Kx8非易失SRAM\n [256Kx8 Nonvolatile SRAM ]
分类和应用: 静态存储器
文件页数/大小: 11 页 / 765 K
品牌: TI [ TEXAS INSTRUMENTS ]
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bq4014/bq4014Y  
1,2,3  
Write Cycle No. 1 (WE-Controlled)  
1,2,3,4,5  
Write Cycle No. 2 (CE-Controlled)  
Notes:  
1. CE or WE must be high during address transition.  
2. Because I/O may be active (OE low) during this period, data input signals of opposite polarity to the  
outputs must not be applied.  
3. If OE is high, the I/O pins remain in a state of high impedance.  
4. Either tWR1 or tWR2 must be met.  
5. Either tDH1 or tDH2 must be met.  
Sept. 1992  
7
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