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SN74AUC1G79YEAR Datasheet(PDF) 4 Page - Texas Instruments |
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SN74AUC1G79YEAR Datasheet(HTML) 4 Page - Texas Instruments |
4 / 13 page www.ti.com Timing Requirements Switching Characteristics Switching Characteristics Operating Characteristics SN74AUC1G79 SINGLE POSITIVE-EDGE-TRIGGERED D-TYPE FLIP-FLOP SCES387H – MARCH 2002 – REVISED JUNE 2005 over recommended operating free-air temperature range (unless otherwise noted) (see Figure 1) VCC = 1.2 V VCC = 1.5 V VCC = 1.8 V VCC = 2.5 V VCC = 0.8 V ± 0.1 V ± 0.1 V ± 0.15 V ± 0.2 V UNIT TYP MIN MAX MIN MAX MIN MAX MIN MAX fclock Clock frequency 50 200 225 250 275 MHz tw Pulse duration, CLK high or low 4.6 1.7 1.7 1.7 1.7 ns tsu Setup time before CLK ↑, data high or low 1.5 1.1 0.7 0.7 0.5 ns th Hold time, data after CLK ↑ 0 0 0 0 0.1 ns over recommended operating free-air temperature range, C L = 15 pF (unless otherwise noted) (see Figure 1) VCC = 1.2 V VCC = 1.5 V VCC = 1.8 V VCC = 2.5 V VCC = 0.8 V FROM TO ± 0.1 V ± 0.1 V ± 0.15 V ± 0.2 V PARAMETER UNIT (INPUT) (OUTPUT) TYP MIN MAX MIN MAX MIN TYP MAX MIN MAX fmax 50 200 225 250 275 MHz tpd CLK Q 5 1 3.9 0.8 2.5 0.3 1 1.9 0.3 1.3 ns over recommended operating free-air temperature range, C L = 30 pF (unless otherwise noted) (see Figure 1) VCC = 1.8 V VCC = 2.5 V FROM TO ± 0.15 V ± 0.2 V PARAMETER UNIT (INPUT) (OUTPUT) MIN TYP MAX MIN MAX fmax 250 275 ns tpd CLK Q 0.8 1.5 2.4 0.6 1.8 ns T A = 25°C VCC = 0.8 V VCC = 1.2 V VCC = 1.5 V VCC = 1.8 V VCC = 2.5 V TEST PARAMETER UNIT CONDITIONS TYP TYP TYP TYP TYP Power dissipation Cpd f = 10 MHz 18 18 18 18.5 20.5 pF capacitance 4 |
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