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SN74AC14D датащи(PDF) 4 Page - Texas Instruments |
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SN74AC14D датащи(HTML) 4 Page - Texas Instruments |
4 / 5 page SN54AC14, SN74AC14 HEX SCHMITT-TRIGGER INVERTERS SCAS522D – AUGUST 1995 – REVISED FEBRUARY 1998 4 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 switching characteristics over recommended operating free-air temperature range, VCC = 5 V " 0.5 V (unless otherwise noted) (see Figure 1) PARAMETER FROM TO TA = 25°C SN54AC14 SN74AC14 UNIT PARAMETER (INPUT) (OUTPUT) MIN TYP MAX MIN MAX MIN MAX UNIT tPLH A Y 1.5 5 10 1.5 12 1.5 11 ns tPHL A Y 1.5 5 8.5 1.5 10 1.5 9.5 ns operating characteristics, VCC = 5 V, TA = 25°C PARAMETER TEST CONDITIONS TYP UNIT Cpd Power dissipation capacitance CL = 50 pF, f = 1 MHz 25 pF PARAMETER MEASUREMENT INFORMATION S1 TEST tPLH/tPHL Open 50% VCC tPLH tPHL tPHL tPLH VOH VOH VOL VOL 50% VCC 50% VCC VCC 0 V 50% VCC 50% VCC Input (see Note B) Out-of-Phase Output In-Phase Output 50% VCC VOLTAGE WAVEFORMS From Output Under Test CL = 50 pF (see Note A) LOAD CIRCUIT S1 2 × VCC 500 Ω 500 Ω OPEN NOTES: A. CL includes probe and jig capacitance. B. All input pulses are supplied by generators having the following characteristics: PRR ≤ 1 MHz, ZO = 50 Ω, tr v 2.5 ns, tf v 2.5 ns. C. The outputs are measured one at a time with one input transition per measurement. Figure 1. Load Circuit and Voltage Waveforms |
Аналогичный номер детали - SN74AC14D |
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Аналогичное описание - SN74AC14D |
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