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HD74LV123ATELL Datasheet(PDF) 7 Page - Renesas Technology Corp |
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HD74LV123ATELL Datasheet(HTML) 7 Page - Renesas Technology Corp |
7 / 16 page HD74LV123A Rev.6.00 Jun. 02, 2004 page 7 of 15 Switching Characteristics (cont) VCC = 5.0 ± 0.5 V Ta = 25°C Ta = –40 to 85°C Item Symbol Min Typ Max Min Max Unit Test Conditions FROM (Input) TO (Output) — 7.3 12.0 1.0 14.0 CL = 15 pF — 8.5 14.0 1.0 16.0 CL = 50 pF A or B Q or Q — 5.9 9.4 1.0 11.0 CL = 15 pF — 7.5 11.4 1.0 13.0 CL = 50 pF CLR Q or Q — 7.3 12.9 1.0 15.0 CL = 15 pF Propagation delay time tPLH tPHL — 8.7 14.9 1.0 17.0 ns CL = 50 pF CLR (Trigger) Q or Q — 140 200 — 240 ns CL = 50 pF, Cext = 28 pF, Rext = 2 k Ω 90 100 110 90 110 µs CL = 50 pF, Cext = 0.01 µF, Rext = 10 kΩ twQ 0.9 1.0 1.1 0.9 1.1 ms CL = 50 pF, Cext = 0.1 µF, Rext = 10 kΩ Output pulse width ∆twQ —±1 — — — % CL = 50 pF Pulse width tw 5.0 — — 5.0 — ns A, B or CLR —20 — — — ns A, or B (Rext = 1 k Ω, Cext = 100 pF) Retrigger time trr —0.95 — — — µs A, or B (Rext = 1 k Ω, Cext = 0.01 µF) Operating Characteristics CL = 50 pF Ta = 25°C Item Symbol VCC (V) Min Typ Max Unit Test Conditions 3.3 — 74.0 — Power dissipation capacitance CPD 5.0 — 86.0 — pF f = 10 MHz Test Circuit L C = 15 pF or 50 pF L C = 15 pF or 50 pF Q Cext Cext = 28 pF or 100 pF or 0.01 µF or 0.1 µF Rext = 1 k Ω or 2 kΩ or 10 kΩ Cext Rext/ Cext Rext −+ Q Output A CLR B CC V CC V Output GND Input CC V Refer to Func- tion Table Note : C includes the probe and jig capacitance. L |
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