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SN74AHC157PWR Datasheet(PDF) 4 Page - Texas Instruments |
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SN74AHC157PWR Datasheet(HTML) 4 Page - Texas Instruments |
4 / 27 page SN54AHC157 SN74AHC157 SCLS345J – MAY 1996 – REVISED JUNE 2013 www.ti.com ELECTRICAL CHARACTERISTICS over operating free-air temperature range (unless otherwise noted) TA = –40°C TO TA = –55°C TO TA = –40°C TO 125°C 125°C 85°C TA = 25°C Recommended PARAMETER TEST CONDITIONS VCC UNIT SN54AHC157 SN74AHC157 SN74AHC157 MIN TYP MAX MIN MAX MIN MAX MIN MAX 2 V 1.9 2 1.9 1.9 1.9 IOH = –50 µA 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 µA 3 V 0.1 0.1 0.1 0.1 VOL 4.5 V 0.1 0.1 0.1 0.1 V IOH = 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 0 V to 5.5 II VI = 5.5 V or GND ±0.1 ±1(1) ±1 ±1 µA V VI = VCC or ICC IO = 0 5.5 V 4 40 40 40 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. SWITCHING CHARACTERISTICS over recommended operating free-air temperature range, VCC = 3.3 V ± 0.3 V (unless otherwise noted) (see Figure 1) TA = –40°C TO TA = –55°C TO TA = –40°C TO 125°C 125°C 85°C TA = 25°C FROM TO LOAD Recommended PARAMETER UNIT (INPUT) (OUTPUT) CAPACITANCE SN54AHC157 SN74AHC157 SN74AHC157 TYP MAX MIN MAX MIN MAX MIN MAX tPLH 6.2(1) 9.7(1) 1(1) 11.5(1) 1 11.5 1 11.5 A or B Y CL = 15 pF ns tPHL 6.2(1) 9.7(1) 1(1) 11.5(1) 1 11.5 1 11.5 tPLH 8.4(1) 13.2(1) 1(1) 15.5(1) 1 15.5 1 15.5 A/B Y CL = 15 pF ns tPHL 8.4(1) 13.2(1) 1(1) 15.5(1) 1 15.5 1 15.5 tPLH 8.7(1) 13.6(1) 1(1) 16(1) 1 16 1 16 G Y CL = 15 pF ns tPHL 8.7(1) 13.6(1) 1(1) 16(1) 1 16 1 16 tPLH 8.7 13.2 1 15 1 15 1 15 A or B Y CL = 50 pF ns tPHL 8.7 13.2 1 15 1 15 1 15 tPLH 10.9 16.7 1 19 1 19 1 19 A/B Y CL = 50 pF ns tPHL 10.9 16.7 1 19 1 19 1 19 tPLH 11.2 17.1 1 19.5 1 19.5 1 19.5 G Y CL = 50 pF ns tPHL 11.2 17.1 1 19.5 1 19.5 1 19.5 (1) On products compliant to MIL-PRF-38535, this parameter is not production tested. 4 Submit Documentation Feedback Copyright © 1996–2013, Texas Instruments Incorporated Product Folder Links: SN54AHC157 SN74AHC157 |
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