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STK14C88-3NF35 数据表(PDF) 4 Page - List of Unclassifed Manufacturers |
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STK14C88-3NF35 数据表(HTML) 4 Page - List of Unclassifed Manufacturers |
4 / 13 page STK14C88-3 November 2003 4 Document Control # ML0015 rev 0.3 SRAM WRITE CYCLES #1 & #2 (VCC = 3.0V-3.6V)e Note j: If W is low when E goes low, the outputs remain in the high-impedance state. Note k: E or W must be ≥ VIH during address transitions. Note l: HSB must be high during SRAM WRITE cycles. SRAM WRITE CYCLE #1: W Controlledk, l SRAM WRITE CYCLE #2: E Controlledk, l NO. SYMBOLS PARAMETER STK14C88-3-35 STK14C88-3-45 STK14C88-3-55 UNITS #1 #2 Alt. MIN MAX MIN MAX MIN MAX 12 tAVAV tAVAV tWC Write Cycle Time 35 45 55 ns 13 tWLWH tWLEH tWP Write Pulse Width 25 30 40 ns 14 tELWH tELEH tCW Chip Enable to End of Write 25 30 40 ns 15 tDVWH tDVEH tDW Data Set-up to End of Write 12 15 25 ns 16 tWHDX tEHDX tDH Data Hold after End of Write 0 0 0 ns 17 tAVWH tAVEH tAW Address Set-up to End of Write 25 30 40 ns 18 tAVWL tAVEL tAS Address Set-up to Start of Write 0 0 0 ns 19 tWHAX tEHAX tWR Address Hold after End of Write 0 0 0 ns 20 tWLQZi, j tWZ Write Enable to Output Disable 13 15 20 ns 21 tWHQX tOW Output Active after End of Write 5 5 5 ns PREVIOUS DATA DATA OUT E ADDRESS 12 tAVAV W 16 tWHDX DATA IN 19 tWHAX 13 tWLWH 18 tAVWL 17 tAVWH DATA VALID 20 tWLQZ 15 tDVWH HIGH IMPEDANCE 21 tWHQX 14 tELWH DATA IN 12 tAVAV 16 tEHDX 13 tWLEH 19 tEHAX 18 tAVEL 17 tAVEH DATA VALID 15 tDVEH HIGH IMPEDANCE 14 tELEH DATA OUT E ADDRESS W DATA IN |
类似零件编号 - STK14C88-3NF35 |
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类似说明 - STK14C88-3NF35 |
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