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Os motores de busca de Datasheet de Componentes eletrônicos |
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Os motores de busca de Datasheet de Componentes eletrônicos |
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74AC11191 Folha de dados(PDF) 7 Page - Texas Instruments |
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74AC11191 Folha de dados(HTML) 7 Page - Texas Instruments |
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7 / 10 page  74AC11191 SYNCHRONOUS 4-BIT UP/DOWN BINARY COUNTER SCAS105A – FEBRUARY 1990 – REVISED APRIL 1993 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 7 timing requirements over recommended operating free-air temperature range, VCC = 5 V ± 0.5 V (unless otherwise noted) (see Figure 1) TA = 25°C MIN MAX UNIT MIN MAX MIN MAX UNIT fclock Clock frequency 0 100 0 100 MHz t Pulse duration LOAD low 4 4 ns tw Pulse duration CLK high or low 7.2 7.2 ns Data before LOAD ↑ 3 3 t Setup time CTEN before CLK ↑ 8 8 ns tsu Setup time D/U before CLK ↑ 8.5 8.5 ns LOAD inactive before CLK ↑ 2 2 Data after LOAD ↑ 1.5 1.5 th Hold time CTEN after CLK ↑ 0.5 0.5 ns D/U after CLK ↑ 0 0 switching characteristics over recommended operating free-air temperature range, VCC = 3 V ± 0.3 V (unless otherwise noted) (see Figure 1) PARAMETER FROM TO TA = 25°C MIN MAX UNIT PARAMETER (INPUT) (OUTPUT) MIN TYP MAX MIN MAX UNIT fmax 50 80 50 MHz tPLH LOAD Any Q 3.7 10.7 13.4 3.7 14.9 ns tPHL LOAD Any Q 3.6 9.3 12.3 3.6 14.1 ns tPLH LOAD MAX/MIN 5 14.2 18.7 5 21.1 ns tPHL LOAD MAX/MIN 4.6 12.6 17.5 4.6 19.6 ns tPLH LOAD RCO 5.2 15.4 20.2 5.2 22.9 ns tPHL LOAD RCO 6 15.7 21.6 6 24.7 ns tPLH ABCor D Any Q 3.4 9.8 12.3 3.4 13.8 ns tPHL A, B, C, or D Any Q 3.5 8.9 12.1 3.5 13.7 ns tPLH ABCor D MAX/MIN 4.7 13.5 18.2 4.7 20.7 ns tPHL A, B, C, or D MAX/MIN 4 11.8 17.1 4 19.3 ns tPLH ABCor D RCO 5 14.7 19.9 5 22.5 ns tPHL A, B, C, or D RCO 5.3 15.1 21.1 5.3 24.3 ns tPLH CLK RCO 2.8 8.7 11.5 2.8 12.9 ns tPHL CLK RCO 2.8 7.8 10.6 2.8 11.9 ns tPLH CLK Any Q 2.2 7.5 9.8 2.2 11.1 ns tPHL CLK Any Q 2.7 7.5 11 2.7 12.7 ns tPLH CLK MAX/MIN 3.7 9.9 12.2 3.7 13.8 ns tPHL CLK MAX/MIN 4.1 10.2 14.4 4.1 16 ns tPLH D/U RCO 4.1 11.2 14.4 4.1 15.9 ns tPHL D/U RCO 4.1 10.2 14.3 4.1 16.5 ns tPLH D/U MAX/MIN 2.7 8.7 11.5 2.7 12.7 ns tPHL D/U MAX/MIN 3.1 8.3 11.8 3.1 13.6 ns tPLH CTEN RCO 2.5 7.2 9 2.5 10.3 ns tPHL CTEN RCO 2.6 6.6 8.8 2.6 10 ns |
Nº de peça semelhante - 74AC11191 |
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Descrição semelhante - 74AC11191 |
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