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SN74HC193QPWRQ1 Fiches technique(PDF) 6 Page - Texas Instruments |
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SN74HC193QPWRQ1 Fiches technique(HTML) 6 Page - Texas Instruments |
6 / 13 page SN74HC193Q1 4BIT SYNCHRONOUS UP/DOWN COUNTER (DUAL CLOCK WITH CLEAR) SCLS594A − NOVEMBER 2004 − REVISED APRIL 2008 6 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 timing requirements over recommended operating free-air temperature range (unless otherwise noted) VCC TA = 25°C TA = −40°C TO 125 °C TA = −40°C TO 85 °C UNIT VCC MIN MAX MIN MAX MIN MAX UNIT 2 V 4.2 2.8 3.3 fclock Clock frequency 4.5 V 21 14 17 MHz fclock Clock frequency 6 V 24 16 19 MHz 2 V 120 180 150 CLR high 4.5 V 24 36 30 CLR high 6 V 21 31 26 2 V 120 180 150 tw Pulse duration LOAD low 4.5 V 24 36 30 ns tw Pulse duration LOAD low 6 V 21 31 26 ns 2 V 120 180 150 UP or DOWN, high or low 4.5 V 24 36 30 UP or DOWN, high or low 6 V 21 31 26 2 V 110 165 140 Data before LOAD inactive 4.5 V 22 33 28 Data before LOAD inactive 6 V 19 28 24 2 V 110 165 140 tsu Setup time CLR inactive before UP ↑ or DOWN↓ 4.5 V 22 33 28 ns tsu Setup time CLR inactive before UP ↑ or DOWN↓ 6 V 19 28 24 ns 2 V 110 165 140 LOAD inactive before UP ↑ or DOWN↓ 4.5 V 22 33 28 LOAD inactive before UP ↑ or DOWN↓ 6 V 19 28 24 2 V 5 5 5 th Hold time Data after LOAD inactive 4.5 V 5 5 5 ns th Hold time Data after LOAD inactive 6 V 5 5 5 ns |
Numéro de pièce similaire - SN74HC193QPWRQ1 |
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Description similaire - SN74HC193QPWRQ1 |
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