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SN74HC393NSR Datasheet(PDF) 5 Page - Texas Instruments |
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SN74HC393NSR Datasheet(HTML) 5 Page - Texas Instruments |
5 / 21 page SN54HC393, SN74HC393 DUAL 4-BIT BINARY COUNTERS SCLS143D – DECEMBER 1982 – REVISED JULY 2003 5 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 switching characteristics over recommended operating free-air temperature range, CL = 50 pF (unless otherwise noted) (see Figure 1) PARAMETER FROM TO VCC TA = 25°C SN54HC393 SN74HC393 UNIT PARAMETER FROM (INPUT) TO (OUTPUT) VCC MIN TYP MAX MIN MAX MIN MAX UNIT f CLK Q 2 V 6 10 4.2 5 MHz fmax CLK QA 4.5 V 31 50 21 25 MHz max A 6 V 36 60 25 28 t CLK Q 2 V 50 120 180 150 ns t CLK QA 4.5 V 15 24 36 30 ns t CLK A 6 V 13 20 31 26 ns t CLK Q 2 V 72 190 285 240 ns t CLK QB 4.5 V 22 38 57 47 ns tpd CLK B 6 V 18 32 48 40 ns tpd CLK Q 2 V 91 240 360 300 ns QC 4.5 V 28 48 72 60 C 6 V 22 41 61 51 Q 2 V 100 290 430 360 QD 4.5 V 32 58 87 72 D 6 V 24 50 74 62 t CLR Any 2 V 45 165 250 205 ns tPHL CLR Any 4.5 V 17 33 49 41 ns PHL 6 V 14 28 42 35 t Any 2 V 28 75 110 95 ns tt Any 4.5 V 8 15 22 19 ns t 6 V 6 13 19 16 operating characteristics, TA = 25°C PARAMETER TEST CONDITIONS TYP UNIT Cpd Power dissipation capacitance per counter No load 40 pF |
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