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SN74HC273DB Folha de dados(PDF) 6 Page - Texas Instruments |
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SN74HC273DB Folha de dados(HTML) 6 Page - Texas Instruments |
6 / 32 page 6 SN54HC273, SN74HC273 SCLS136E – DECEMBER 1982 – REVISED JULY 2016 www.ti.com Product Folder Links: SN54HC273 SN74HC273 Submit Documentation Feedback Copyright © 1982–2016, Texas Instruments Incorporated 6.7 Electrical Characteristics – SN74HC273 over recommended operating free-air temperature range (unless otherwise noted) PARAMETER TEST CONDITIONS MIN TYP MAX UNIT VOH VI = VIH or VIL IOH = –20 µA VCC = 2 V 1.9 V VCC = 4.5 V 4.4 VCC = 6 V 5.9 IOH = –4 mA, VCC = 4.5 V 3.84 IOH = –5.2 mA, VCC = 6 V 5.34 VOL VI = VIH or VIL IOL = 20 µA VCC = 2 V 0.1 V VCC = 4.5 V 0.1 VCC = 6 V 0.1 IOL = 4 mA, VCC = 4.5 V 0.33 IOL = 5.2 mA, VCC = 6 V 0.33 II VI = VCC or 0, VCC = 6 V ±1000 nA ICC VI = VCC or 0, IO = 0, VCC = 6 V 80 µA Ci VCC = 2 V to 6 V 10 pF 6.8 Timing Requirements TA = 25°C (unless otherwise noted) MIN MAX UNIT fclock Clock frequency VCC = 2 V 5 MHz VCC = 4.5 V 27 VCC = 6 V 32 tw Pulse duration CLR low VCC = 2 V 80 ns VCC = 4.5 V 16 VCC = 6 V 14 CLK high or low VCC = 2 V 80 VCC = 4.5 V 16 VCC = 6 V 14 tsu Setup time before CLK ↑ Data VCC = 2 V 100 ns VCC = 4.5 V 20 VCC = 6 V 17 CLR inactive VCC = 2 V 100 VCC = 4.5 V 20 VCC = 6 V 17 th Hold time, data after CLK ↑ VCC = 2 V 0 ns VCC = 4.5 V 0 VCC = 6 V 0 |
Nº de peça semelhante - SN74HC273DB |
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Descrição semelhante - SN74HC273DB |
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