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SN74AHC123AMDREP Arkusz danych(PDF) 5 Page - Texas Instruments |
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SN74AHC123AMDREP Arkusz danych(HTML) 5 Page - Texas Instruments |
5 / 17 page www.ti.com Timing Requirements Timing Requirements Switching Characteristics SN74AHC123A-EP DUAL RETRIGGERABLE MONOSTABLE MULTIVIBRATOR SCLS703A – JULY 2006 – REVISED MARCH 2007 over recommended operating free-air temperature range, V CC = 3.3 V ± 0.3 V (unless otherwise noted) (see Figure 1) TA = 25°C PARAMETER TEST CONDITIONS MIN MAX UNIT MIN TYP MAX CLR 5 5 tw Pulse duration ns A or B trigger 5 5 Rext = 1 kΩ, Cext = 100 pF (1) 76 (1) ns trr Pulse retirgger time Rext = 1 kΩ, Cext = 0.01 µF (1) 1.8 (1) µs (1) See retriggering data in the application information section. over recommended operating free-air temperature range, V CC = 5 V ± 0.5 V (unless otherwise noted) (see Figure 1) TA = 25°C PARAMETER TEST CONDITIONS MIN MAX UNIT MIN TYP MAX CLR 5 5 tw Pulse duration ns A or B trigger 5 5 Rext = 1 kΩ, Cext = 100 pF (1) 59 (1) ns trr Pulse retirgger time Rext = 1 kΩ, Cext = 0.01 µF (1) 1.5 (1) µs (1) See retriggering data in the application information section. over recommended operating free-air temperature range, V CC = 3.3 V ± 0.3 V (unless otherwise noted) (see Figure 1) TA = 25°C FROM TO PARAMETER TEST CONDITIONS MIN MAX UNIT (INPUT) (OUTPUT) MIN TYP MAX tPLH 9.5(1) 20.6(1) 1(1) 24(1) A or B Q or Q CL = 15 pF ns tPHL 10.2(1) 20.6(1) 1(1) 24(1) tPLH 7.5(1) 15.8(1) 1(1) 18.5(1) CLR Q or Q CL = 15 pF ns tPHL 9.3(1) 15.8(1) 1(1) 18.5(1) tPLH 10(1) 22.4(1) 1(1) 26(1) CLR trigger Q or Q CL = 15 pF ns tPHL 10.6(1) 22.4(1) 1(1) 26(1) tPLH 10.5 24.1 1 27.5 A or B Q or Q CL = 50 pF ns tPHL 11.8 24.1 1 27.5 tPLH 8.9 19.3 1 22 CLR Q or Q CL = 50 pF ns tPHL 10.5 19.3 1 22 tPLH 11 25.9 1 29.5 CLR trigger Q or Q CL = 50 pF ns tPHL 12.3 25.9 1 29.5 CL = 50 pF, Cext = 28 µF, 182 240 300 ns Rext = 2 kΩ CL = 50 pF, tw(2) Q or Q Cext = 0.01 µF, 90 100 110 90 110 µs Rext = 10 kΩ CL = 50 pF, Cext = 0.1 µF, 0.9 1 1.1 0.9 1.1 ms Rext = 10 kΩ ∆t w (3) ±1% (1) On products compliant to MIL-PRF-38535, this parameter is not production tested. (2) tw = Pulse duration at Q and Q outputs (3) ∆t w = Output pulse-duration variation (Q and Q) between circuits in same package 5 Submit Documentation Feedback |
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