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SN74AHC74PWR датащи(PDF) 5 Page - Texas Instruments |
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SN74AHC74PWR датащи(HTML) 5 Page - Texas Instruments |
5 / 27 page SN54AHC74, SN74AHC74 www.ti.com SCLS255K – DECEMBER 1995 – REVISED DECEMBER 2013 Switching Characteristics over recommended operating free-air temperature range, VCC = 3.3 V ± 0.5 V (unless otherwise noted) (see Figure 1) –40°C to –40°C to TA = 25°C SN54AHC74 85°C 125°C FROM TO LOAD PARAMETER UNIT SN74AHC74 SN74AHC74 (INPUT) (OUTPUT) CAPACITANCE MIN TYP MAX MIN MAX MIN MAX MIN MAX CL = 15 pF 80(1) 125(1) 70(1) 70 70 fmax MHz CL = 50 pF 50 75 45 45 45 tPLH 7.6(1) 12.3(1) 1(1) 14.5(1) 1 14.5 1 14.5 PRE or CLR Q or Q CL = 15 pF ns tPHL 7.6 12.3 1(1) 14.5(1) 1 14.5 1 14.5 tPLH 6.7 11.9 1(1) 14(1) 1 14 1 14 CLK Q or Q CL = 15 pF ns tPHL 6.7 11.9 1(1) 14(1) 1 14 1 14 tPLH 10.1 15.8 1 18 1 18 1 18 PRE or CLR Q or Q CL = 50 pF ns tPHL 10.1 15.8 1 18 1 18 1 18 tPLH 9.2 15.4 1 17.5 1 17.5 1 17.5 CLK Q or Q CL = 50 pF ns tPHL 9.2 15.4 1 17.5 1 17.5 1 17.5 (1) On products compliant to MIL-PRF-38535, this parameter is not production tested. Switching Characteristics over recommended operating free-air temperature range, VCC = 5 V ± 0.5 V (unless otherwise noted) (see Figure 1) –40°C to –40°C to TA = 25°C SN54AHC74 85°C 125°C FROM TO LOAD PARAMETER UNIT SN74AHC74 SN74AHC74 (INPUT) (OUTPUT) CAPACITANCE MIN TYP MAX MIN MAX MIN MAX MIN MAX CL = 15 pF 130(1) 170(1) 110(1) 110 110 fmax MHz CL = 50 pF 90 115 75 75 75 tPLH 4.8(1) 7.7(1) 1(1) 9(1) 1 9 1 9 PRE or CLR Q or Q CL = 15 pF ns tPHL 4.8(1) 7.7(1) 1(1) 9(1) 1 9 1 9 tPLH 4.6(1) 7.3(1) 1(1) 8.5(1) 1 8.5 1 8.5 CLK Q or Q CL = 15 pF ns tPHL 4.6(1) 7.3(1) 1(1) 8.5(1) 1 8.5 1 8.5 tPLH 6.3 9.7 1 11 1 11 1 11 PRE or CLR Q or Q CL = 50 pF ns tPHL 6.3 9.7 1 11 1 11 1 11 tPLH 6.1 9.3 1 10.5 1 10.5 1 10.5 CLK Q or Q CL = 50 pF ns tPHL 6.1 9.3 1 10.5 1 10.5 1 10.5 (1) On products compliant to MIL-PRF-38535, this parameter is not production tested. Noise Characteristics VCC = 5 V, CL = 50 pF, TA = 25°C (see (1)) SN74AHCT74 PARAMETER UNIT MIN MAX VOL(P) Quiet output, maximum dynamic VOL 0.8 V VOL(V) Quiet output, minimum dynamic VOL –0.8 V VOH(V) Quiet output, minimum dynamic VOH 4.7 V VIH(D) High-level dynamic input voltage 3.5 V VIL(D) Low-level dynamic input voltage 1.5 V (1) Characteristics are for surface-mount packages only. Operating Characteristics VCC = 5 V, TA = 25°C PARAMETER TEST CONDITIONS TYP UNIT Cpd Power dissipation capacitance No load, f = 1 MHz 32 pF Copyright © 1995–2013, Texas Instruments Incorporated Submit Documentation Feedback 5 Product Folder Links: SN54AHC74 SN74AHC74 |
Аналогичный номер детали - SN74AHC74PWR |
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Аналогичное описание - SN74AHC74PWR |
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