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SN74AHC174DB Scheda tecnica(PDF) 5 Page - Texas Instruments |
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SN74AHC174DB Scheda tecnica(HTML) 5 Page - Texas Instruments |
5 / 7 page SN54AHC174, SN74AHC174 HEX D-TYPE FLIP-FLOPS WITH CLEAR SCLS425E – JUNE 1998 – REVISED JANUARY 2000 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 SN54AHC174 SN74AHC174 UNIT PARAMETER (INPUT) (OUTPUT) CAPACITANCE MIN TYP MAX MIN MAX MIN MAX UNIT f CL = 15 pF 95* 170* 80* 80 MHz fmax CL = 50 pF 55 130 50 50 MHz tPHL CLR Any Q CL = 15 pF 4.5* 11.4* 1* 13.5* 1 13.5 ns tPLH CLK Any Q CL =15 pF 5.8* 11* 1* 13* 1 13 ns tPHL CLK Any Q CL = 15 pF 5.8* 11* 1* 13* 1 13 ns tPHL CLR Any Q CL = 50 pF 6 14.9 1 17 1 17 ns tPLH CLK Any Q CL =50 pF 7.5 14.5 1 16.5 1 16.5 ns tPHL CLK Any Q CL = 50 pF 7.5 14.5 1 16.5 1 16.5 ns tsk(o) CL = 50 pF 1.5** 1.5 ns * On products compliant to MIL-PRF-38535, this parameter is not production tested. ** On products compliant to MIL-PRF-38535, this parameter does not apply. 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 SN54AHC174 SN74AHC174 UNIT PARAMETER (INPUT) (OUTPUT) CAPACITANCE MIN TYP MAX MIN MAX MIN MAX UNIT f CL = 15 pF 130* 240* 110* 110 MHz fmax CL = 50 pF 90 180 80 80 MHz tPHL CLR Any Q CL = 15 pF 3* 7.6* 1* 9* 1 9 ns tPLH CLK Any Q CL =15 pF 4.1* 7.2* 1* 8.5* 1 8.5 ns tPHL CLK Any Q CL = 15 pF 4.1* 7.2* 1* 8.5* 1 8.5 ns tPHL CLR Any Q CL = 50 pF 4.2 9.6 1 11 1 11 ns tPLH CLK Any Q CL =50 pF 5.5 9.2 1 10.5 1 10.5 ns tPHL CLK Any Q CL = 50 pF 5.5 9.2 1 10.5 1 10.5 ns tsk(o) CL = 50 pF 1** 1 ns * On products compliant to MIL-PRF-38535, this parameter is not production tested. ** On products compliant to MIL-PRF-38535, this parameter does not apply. operating characteristics, TA = 25°C PARAMETER TEST CONDITIONS TYP UNIT Cpd Power dissipation capacitance No load, f = 1 MHz 15.2 pF 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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