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STK12C68-M 数据表(PDF) 4 Page - List of Unclassifed Manufacturers |
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STK12C68-M 数据表(HTML) 4 Page - List of Unclassifed Manufacturers |
4 / 10 page STK12C68-M 4-56 #1 #2 Alt. MIN MAX MIN MAX MIN MAX 12 tAVAV tAVAV tWC Write Cycle Time 35 45 55 ns 13 t WLWH t WLEH t WP Write Pulse Width 30 35 45 ns 14 t ELWH t ELEH t CW Chip Enable to End of Write 30 35 45 ns 15 tDVWH tDVEH tDW Data Set-up to End of Write 18 20 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 30 35 45 ns 18 tAVWL tAVEL tAS Address Set-up to Start of Write 0 0 0 ns 19 t WHAX t EHAX t WR Address Hold After End of Write 0 0 0 ns 20 t WLQZ h,j t WZ Write Enable to Output Disable 17 20 25 ns 21 tWHQX tOW Output Active After End of Write 5 5 5 ns WRITE CYCLE #1: W CONTROLLED i WRITE CYCLE #2: E CONTROLLED i WRITE CYCLES #1 & #2 PREVIOUS DATA ADDRESS E W DATA IN DATA OUT DATA VALID HIGH IMPEDANCE 12 tAVAV 14 tELWH 19 tWHAX 17 tAVWH 18 tAVWL 13 tWLWH 15 tDVWH 16 tWHDX 20 tWLQZ 21 tWHQX ADDRESS E W DATA IN DATA OUT HIGH IMPEDANCE DATA VALID 12 tAVAV 18 tAVEL 14 tELEH 19 tEHAX 17 tAVEH 13 tWLEH 15 tDVEH 16 tEHDX SYMBOLS STK12C68-40M STK12C68-45M STK12C68-55M NO. PARAMETER UNITS Note h: Measured ±200mV from steady state output voltage. Note i: E or W must be ≥ V IH during address transitions. Note j: If W is low when E goes low, the outputs remain in the high impedance state. (V CC = 5.0V ± 10%) d |
类似零件编号 - STK12C68-M |
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类似说明 - STK12C68-M |
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