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74LV4040A bảng dữ liệu(PDF) 6 Page - Texas Instruments |
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74LV4040A bảng dữ liệu(HTML) 6 Page - Texas Instruments |
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6 / 19 page  SN54LV4040A, SN74LV4040A 12BIT ASYNCHRONOUS BINARY COUNTERS SCES226I − APRIL 1999 − REVISED MAY 2005 6 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 SN54LV4040A SN74LV4040A UNIT PARAMETER FROM (INPUT) TO (OUTPUT) LOAD CAPACITANCE MIN TYP MAX MIN MAX MIN MAX UNIT fmax CL = 15 pF 75* 160* 75* 75 MHz fmax CL = 50 pF 55 130 50 50 MHz tPLH CLK QA CL = 15 pF 6.1* 11.9* 1* 14* 1 14 ns tPHL CLK QA CL = 15 pF 6.1* 11.9* 1* 14* 1 14 ns tPHL CLR Any Q CL = 15 pF 7.1* 12.8* 1* 15* 1 15 ns tPLH CLK QA CL = 50 pF 7.5 15.4 1 17.5 1 17.5 ns tPHL CLK QA CL = 50 pF 7.5 15.4 1 17.5 1 17.5 ns tPHL CLR Any Q CL = 50 pF 9 16.3 1 18.5 1 18.5 ns ∆tpd Qn Qn+1 CL = 50 pF 1.2 4.4 5 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 SN54LV4040A SN74LV4040A UNIT PARAMETER FROM (INPUT) TO (OUTPUT) LOAD CAPACITANCE MIN TYP MAX MIN MAX MIN MAX UNIT fmax CL = 15 pF 150* 235* 125* 125 MHz fmax CL = 50 pF 95 185 80 80 MHz tPLH CLK QA CL = 15 pF 4.2* 7.3* 1* 8.5* 1 8.5 ns tPHL CLK QA CL = 15 pF 4.2* 7.3* 1* 8.5* 1 8.5 ns tPHL CLR Any Q CL = 15 pF 5.3* 8.6* 1* 10* 1 10 ns tPLH CLK QA CL = 50 pF 5.3 9.3 1 10.5 1 10.5 ns tPHL CLK QA CL = 50 pF 5.3 9.3 1 10.5 1 10.5 ns tPHL CLR Any Q CL = 50 pF 6.8 10.6 1 12 1 12 ns ∆tpd Qn Qn+1 CL = 50 pF 0.8 3.1 3.5 3.5 ns * On products compliant to MIL-PRF-38535, this parameter is not production tested. noise characteristics, VCC = 3.3 V, CL = 50 pF, TA = 25°C (see Note 6) PARAMETER SN74LV4040A UNIT PARAMETER MIN TYP MAX UNIT VOL(P) Quiet output, maximum dynamic VOL 0.5 0.8 V VOL(V) Quiet output, minimum dynamic VOL −0.5 −0.8 V VIH(D) High-level dynamic input voltage 2.31 V VIL(D) Low-level dynamic input voltage 0.99 V NOTE 6: Characteristics are for surface-mount packages only. operating characteristics, TA = 25°C PARAMETER TEST CONDITIONS VCC TYP UNIT Cpd Power dissipation capacitance CL = 50 pF, f = 10 MHz 3.3 V 11.9 pF Cpd Power dissipation capacitance CL = 50 pF, f = 10 MHz 5 V 13.1 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. |
Số phần tương tự - 74LV4040A |
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Mô tả tương tự - 74LV4040A |
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