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SN74AHC174 Datasheet(PDF) 4 Page - Texas Instruments |
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SN74AHC174 Datasheet(HTML) 4 Page - Texas Instruments |
4 / 7 page SN54AHC174, SN74AHC174 HEX D-TYPE FLIP-FLOPS WITH CLEAR SCLS425E – JUNE 1998 – REVISED JANUARY 2000 4 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 electrical characteristics over recommended operating free-air temperature range (unless otherwise noted) PARAMETER TEST CONDITIONS VCC TA = 25°C SN54AHC174 SN74AHC174 UNIT PARAMETER TEST CONDITIONS VCC MIN TYP MAX MIN MAX MIN MAX UNIT 2 V 1.9 2 1.9 1.9 IOH = –50 mA 3 V 2.9 3 2.9 2.9 VOH 4.5 V 4.4 4.5 4.4 4.4 V OH IOH = –4 mA 3 V 2.58 2.48 2.48 IOH = –8 mA 4.5 V 3.94 3.8 3.8 2 V 0.1 0.1 0.1 IOL = 50 mA 3 V 0.1 0.1 0.1 VOL 4.5 V 0.1 0.1 0.1 V OL IOL = 4 mA 3 V 0.36 0.5 0.44 IOL = 8 mA 4.5 V 0.36 0.5 0.44 II VI = VCC or GND 0 V to 5.5 V ± 0.1 ± 1* ± 1 mA ICC VI = VCC or GND, IO = 0 5.5 V 4 40 40 mA Ci VI = VCC or GND 5 V 1.7 10 10 pF * On products compliant to MIL-PRF-38535, this parameter is not production tested at VCC = 0 V. timing requirements over recommended operating free-air temperature range, VCC = 3.3 V ± 0.3 V (unless otherwise noted) TA = 25°C SN54AHC174 SN74AHC174 UNIT MIN MAX MIN MAX MIN MAX UNIT t Pulse duration CLR low 5 5 5 ns tw Pulse duration CLK high or low 5 5 5 ns t Setup time before CLK ↑ Data 5 6 6 ns tsu Setup time before CLK ↑ CLR inactive 3 3 3 ns th Hold time, data after CLK ↑ 0 0 0 ns timing requirements over recommended operating free-air temperature range, VCC = 5 V ± 0.5 V (unless otherwise noted) TA = 25°C SN54AHC174 SN74AHC174 UNIT MIN MAX MIN MAX MIN MAX UNIT t Pulse duration CLR low 5 5 5 ns tw Pulse duration CLK high or low 5 5 5 ns t Setup time before CLK ↑ Data 4.5 4.5 4.5 ns tsu Setup time before CLK ↑ CLR inactive 2.5 2.5 2.5 ns th Hold time, data after CLK ↑ 0.5 0.5 0.5 ns PRODUCT PREVIEW information concerns products in the formative or design phase of development. Characteristic data and other specifications are design goals. Texas Instruments reserves the right to change or discontinue these products without notice. |
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