5.6 Switching Characteristics (continued)

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

tPLH,

tPHL

Propagation delay time

CP to Q1' Output

CL = 50 pF

4.5

40

50

60

ns

CL = 15 pF

5

17

tPLH,

tPHL

Qn to Qn + 1

CL = 50 pF

4.5

15

19

22

ns

CL = 15 pF

5

4

tPLH,

tPHL

MR to Qn

CL = 50 pF

4.5

40

50

60

ns

CL = 15 pF

5

17

tTLH,

tTHL

Output transition

CL = 50 pF

4.5

15

19

22

ns

CIN

Input capacitance

CL = 50 pF

10

10

10

pF

CPD

Power dissipation capacitance(1) (2)

CL = 15 pF

5

45

pF

(1)

CPD is used to determine the dynamic power consumption, per package.

(2)

PD = VCC 2fi(CPD + CL) where fi = Input frequency, CL = Output load capacitance, VCC = Supply Voltage.

www.ti.com

CD54HC4040, CD74HC4040, CD54HCT4040, CD74HCT4040

SCHS203E – NOVEMBER 1998 – REVISED JULY 2022

Copyright © 2022 Texas Instruments Incorporated

Submit Document Feedback

7

Product Folder Links: CD54HC4040 CD74HC4040 CD54HCT4040 CD74HCT4040