データシートサーチシステム |
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SN74F193A データシート(PDF) 6 Page - Texas Instruments |
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SN74F193A データシート(HTML) 6 Page - Texas Instruments |
6 / 10 page SN74F193A SYNCHRONOUS 4-BIT UP/DOWN BINARY COUNTER WITH DUAL CLOCK AND CLEAR SDFS031A – D3693, JANUARY 1991 – REVISED OCTOBER 1993 2–6 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 timing requirements over recommended ranges of supply voltage and operating free-air temperature (unless otherwise noted) VCC = 5 V, TA = 25°C VCC = 4.5 V to 5.5 V, TA = MIN to MAX† UNIT MIN MAX MIN MAX fclock Clock frequency 0 85 0 85 MHz CLR high 4 4 t Pulse duration LOAD low 5.5 5.5 ns tw Pulse duration UP or DOWN high 4 4 ns UP or DOWN low 6 6 Data before LOAD inactive 3.5 3.5 tsu Setup time CLR inactive before UP ↑ or DOWN↑ 5 5 ns LOAD inactive before UP ↑ or DOWN↑ 7.5 7.5 th Hold time Data after LOAD inactive 2.5 2.5 ns switching characteristics (see Note 2) PARAMETER FROM (INPUT) TO (OUTPUT) VCC = 5 V, CL = 50 pF, RL = 500 Ω, TA = 25°C VCC = 4.5 V to 5.5 V, CL = 50 pF, RL = 500 Ω, TA = MIN to MAX† UNIT MIN TYP MAX MIN MAX fmax 85 100 85 MHz tPLH UP or DOWN CO or BO 2.5 8.5 2.5 9 ns tPHL UP or DOWN CO or BO 3 8 3 9 ns tPLH UP or DOWN Any Q 2.5 8.5 2.5 9 ns tPHL UP or DOWN Any Q 5 12 5 13 ns tPLH ABCor D Any Q 2 7 1.5 8 ns tPHL A, B, C, or D Any Q 6 13.5 5 15 ns tPLH LOAD Any Q 4.5 10 4 11 ns tPHL LOAD Any Q 5.5 12 5 13 ns tPHL CLR Any Q 5 11 5 12 ns tPLH CLR CO 6 12 5.5 13 ns tPHL CLR BO 5 11 5 12 ns tPLH LOAD CO or BO 6 13.5 6 15 ns tPHL LOAD CO or BO 6 12.6 6 13.8 ns tPLH ABCor D CO or BO 5.5 13 5 14 ns tPHL A, B, C, or D CO or BO 4.5 12.5 4.5 13.5 ns † For conditions shown as MIN or MAX, use the appropriate value specified under recommended operating conditions. NOTE 2: Load circuits and waveforms are shown in Section 1. |
同様の部品番号 - SN74F193A |
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同様の説明 - SN74F193A |
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