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SN74AHC74D 数据表(PDF) 4 Page - Texas Instruments |
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SN74AHC74D 数据表(HTML) 4 Page - Texas Instruments |
4 / 27 page SN54AHC74, SN74AHC74 SCLS255K – DECEMBER 1995 – REVISED DECEMBER 2013 www.ti.com Electrical Characteristics over recommended operating free-air temperature range (unless otherwise noted) –55°C to 125°C –40°C to 85°C –40°C to 125°C TA = 25°C SN54AHC74 SN74AHC74 SN74AHC74 PARAMETER TEST CONDITIONS VCC UNIT MIN TYP MAX MIN MAX MIN MAX MIN MAX 2 V 1.9 2 1.9 1.9 1.9 IOH = -50 mA 3 V 2.9 3 2.9 2.9 2.9 VOH 4.5 V 4.4 4.5 4.4 4.4 4.4 V IOH = -4 mA 3 V 2.58 2.48 2.48 2.48 IOH = -8 mA 4.5 V 3.94 3.8 3.8 3.8 2 V 0.1 0.1 0.1 0.1 IOL = 50 mA 3 V 0.1 0.1 0.1 0.1 VOL 4.5 V 0.1 0.1 0.1 0.1 V IOL = 4 mA 3 V 0.36 0.5 0.44 0.5 IOH = 8 mA 4.5 V 0.36 0.5 0.44 0.5 II VI = 5.5 V or GND 0 V to 5.5 V ±0.1 ±1(1) ±1 ±1 µA VI = VCC or ICC IO = 0 5.5 V 2 20 20 20 µA GND, Ci VI = VCC or GND 5 V 2 10 10 pF (1) 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) (see Figure 1) –40°C to 85°C –40°C to 125°C TA = 25°C SN54AHC74 SN74AHC74 SN74AHC74 UNIT MIN MAX MIN MAX MIN MAX MIN MAX PRE or CLR low 6 7 7 7 tw Pulse duration ns CLK 6 7 7 7 Data 6 7 7 7 tsu Setup time before CLK ↑ ns PRE or CLR inactive 5 5 5 5 th Hold time, data after CLK ↑ 0.5 0.5 0.5 0.5 ns Timing Requirements over recommended operating free-air temperature range, VCC = 5 V ± 0.5 V (unless otherwise noted) (see Figure 1) –40°C to 85°C –40°C to 125°C TA = 25°C SN54AHC74 SN74AHC74 SN74AHC74 UNIT MIN MAX MIN MAX MIN MAX MIN MAX PRE or CLR low 5 5 5 5 tw Pulse duration ns CLK 5 5 5 5 Data 5 5 5 5 tsu Setup time before CLK ↑ ns PRE or CLR inactive 3 3 3 3 th Hold time, data after CLK ↑ 0.5 0.5 0.5 0.5 ns 4 Submit Documentation Feedback Copyright © 1995–2013, Texas Instruments Incorporated Product Folder Links: SN54AHC74 SN74AHC74 |
类似零件编号 - SN74AHC74D |
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类似说明 - SN74AHC74D |
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