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SN54HC534 Datasheet(PDF) 4 Page - Texas Instruments |
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SN54HC534 Datasheet(HTML) 4 Page - Texas Instruments |
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4 / 7 page 
SN54HC534, SN74HC534 OCTAL EDGE-TRIGGERED D-TYPE FLIP-FLOPS WITH 3-STATE OUTPUTS SCLS311A – JANUARY 1996 – REVISED MAY 1997 4 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 timing requirements over recommended operating free-air temperature range (unless otherwise noted) VCC TA = 25°C SN54HC534 SN74HC534 UNIT VCC MIN MAX MIN MAX MIN MAX UNIT 2 V 0 6 0 4.2 0 5 fclock Clock frequency 4.5 V 0 31 0 21 0 25 MHz 6 V 0 36 0 25 0 29 2 V 80 120 100 tw Pulse duration, CLK high or low 4.5 V 16 24 20 ns 6 V 14 20 17 ↑ 2 V 100 150 125 tsu Setup time, data before CLK ↑ 4.5 V 20 30 25 ns 6 V 17 26 21 ↑ 2 V 5 5 5 th Hold time, data after CLK ↑ 4.5 V 5 5 5 ns 6 V 5 5 5 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 SN54HC534 SN74HC534 UNIT PARAMETER (INPUT) (OUTPUT) VCC MIN TYP MAX MIN MAX MIN MAX UNIT 2 V 6 11 4.2 5 fmax 4.5 V 31 36 21 25 MHz 6 V 36 40 25 29 2 V 88 180 270 225 tpd CLK Any Q 4.5 V 28 36 54 45 ns 6 V 24 31 46 38 2 V 77 150 225 190 ten OE Any Q 4.5 V 26 30 45 38 ns 6 V 23 26 38 32 2 V 51 150 225 190 tdis OE Any Q 4.5 V 25 30 45 38 ns 6 V 23 26 38 32 2 V 28 60 90 75 tt Any Q 4.5 V 8 12 18 15 ns 6 V 6 10 15 13 |
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