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CD54HC4040F Datasheet(PDF) 6 Page - Texas Instruments |
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CD54HC4040F Datasheet(HTML) 6 Page - Texas Instruments |
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6 / 22 page ![]() 5.5 Prerequisite for Switching Characteristics PARAMETER VCC (V) 25 ℃ -40 ℃ to 85℃ -55 ℃ to 125℃ UNIT MIN TYP MAX MIN MAX MIN MAX HC TYPES fMAX Maximum input pulse frequency 2 6 5 4 MHz 4.5 30 25 20 6 35 29 24 tW Input pulse width 2 80 100 120 ns 4.5 16 20 24 6 14 17 20 tREM Reset removal time 2 50 65 75 ns 4.5 10 13 15 6 9 11 13 tW Reset pulse width 2 80 100 120 ns 4.5 16 20 24 6 14 17 20 HCT TYPES fMAX Maximum input pulse frequency 4.5 25 20 16 MHz tW Input pulse width 4.5 20 25 30 ns tREC Reset recovery time 4.5 10 13 15 ns tW Reset pulse width 4.5 20 25 30 ns 5.6 Switching Characteristics Input tr, tf = 6 ns. See Parameter Measurement Information PARAMETER TEST CONDITIONS VCC (V) 25 ℃ -40 ℃ to 85℃ -55℃ to 125℃ UNIT MIN TYP MAX MIN MAX MIN MAX HC TYPES tPLH, tPHL Propagation delay time CP to Q1' Output CL = 50 pF 2 140 175 210 ns 4.5 28 35 42 CL = 15 pF 5 11 CL = 50 pF 6 24 30 36 tPLH, tPHL Qn to Qn + 1 CL = 50 pF 2 75 95 110 ns 4.5 15 19 22 CL = 15 pF 5 4 CL = 50 pF 6 13 16 19 tPLH, tPHL MR to Qn CL = 50 pF 2 170 215 255 ns 4.5 34 43 51 5 14 6 29 37 43 tTLH, tTHL Output transition time CL = 50 pF 2 75 95 110 ns 4.5 15 19 22 6 13 16 19 CIN Input capacitance CL = 50 pF 10 10 10 pF CPD Power dissipation capacitance(1) (2) CL = 15 pF 5 40 pF HCT TYPES CD54HC4040, CD74HC4040, CD54HCT4040, CD74HCT4040 SCHS203E – NOVEMBER 1998 – REVISED JULY 2022 www.ti.com 6 Submit Document Feedback Copyright © 2022 Texas Instruments Incorporated Product Folder Links: CD54HC4040 CD74HC4040 CD54HCT4040 CD74HCT4040 |
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