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SN74AHC74NE4 データシート(PDF) 5 Page - Texas Instruments |
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SN74AHC74NE4 データシート(HTML) 5 Page - Texas Instruments |
5 / 21 page SN54AHC74, SN74AHC74 DUAL POSITIVE-EDGE-TRIGGERED D-TYPE FLIP-FLOPS WITH CLEAR AND PRESET SCLS255J – DECEMBER 1995 – REVISED JULY 2003 5 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 switching characteristics over recommended operating free-air temperature range, VCC = 3.3 V ± 0.3 V (unless otherwise noted) (see Figure 1) PARAMETER FROM TO LOAD TA = 25°C SN54AHC74 SN74AHC74 UNIT PARAMETER (INPUT) (OUTPUT) CAPACITANCE MIN TYP MAX MIN MAX MIN MAX UNIT f CL = 15 pF 80* 125* 70* 70 MHz fmax CL = 50 pF 50 75 45 45 MHz tPLH PRE or CLR QorQ CL =15 pF 7.6* 12.3* 1* 14.5* 1 14.5 ns tPHL PRE or CLR Q or Q CL = 15 pF 7.6* 12.3* 1* 14.5* 1 14.5 ns tPLH CLK QQ CL =15 pF 6.7* 11.9* 1* 14* 1 14 ns tPHL CLK Q or Q CL = 15 pF 6.7* 11.9* 1* 14* 1 14 ns tPLH PRE CLR QQ CL =50 pF 10.1 15.8 1 18 1 18 ns tPHL PRE or CLR Q or Q CL = 50 pF 10.1 15.8 1 18 1 18 ns tPLH CLK QorQ CL =50 pF 9.2 15.4 1 17.5 1 17.5 ns tPHL CLK Q or Q CL = 50 pF 9.2 15.4 1 17.5 1 17.5 ns * 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) PARAMETER FROM TO LOAD TA = 25°C SN54AHC74 SN74AHC74 UNIT PARAMETER (INPUT) (OUTPUT) CAPACITANCE MIN TYP MAX MIN MAX MIN MAX UNIT f CL = 15 pF 130* 170* 110* 110 MHz fmax CL = 50 pF 90 115 75 75 MHz tPLH PRE CLR QQ CL =15 pF 4.8* 7.7* 1* 9* 1 9 ns tPHL PRE or CLR Q or Q CL = 15 pF 4.8* 7.7* 1* 9* 1 9 ns tPLH CLK QorQ CL =15 pF 4.6* 7.3* 1* 8.5* 1 8.5 ns tPHL CLK Q or Q CL = 15 pF 4.6* 7.3* 1* 8.5* 1 8.5 ns tPLH PRE CLR QQ CL =50 pF 6.3 9.7 1 11 1 11 ns tPHL PRE or CLR Q or Q CL = 50 pF 6.3 9.7 1 11 1 11 ns tPLH CLK QorQ CL =50 pF 6.1 9.3 1 10.5 1 10.5 ns tPHL CLK Q or Q CL = 50 pF 6.1 9.3 1 10.5 1 10.5 ns * 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 Note 5) PARAMETER SN74AHC74 UNIT PARAMETER MIN MAX UNIT 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 NOTE 5: 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 |
同様の部品番号 - SN74AHC74NE4 |
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同様の説明 - SN74AHC74NE4 |
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