CD54HC04H datasheet(5/6 Pages) TI

5 / 6 page

Transition Times (Figure 1)

tTLH, tTHL CL = 50pF

110

4.5

Input Capacitance

Power Dissipation Capacitance

(Notes 3, 4)

CPD

----

HCT TYPES

Propagation Delay, Input to

Output (Figure 2)

tPLH, tPHL CL = 50pF

4.5

Propagation Delay, Data Input to

Output Y

tPLH, tPHL CL = 15pF

----

Transition Times (Figure 2)

tTLH, tTHL CL = 50pF

4.5

Input Capacitance

Power Dissipation Capacitance

(Notes 3, 4)

CPD

----

NOTES:

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

4. PD = VCC

2 f

i (CPD + CL) where fi = input frequency, CL = output load capacitance, VCC = supply voltage.

Switching Speciﬁcations Input tr, tf = 6ns (Continued)

PARAMETER

SYMBOL

TEST

CONDITIONS

VCC

(V)

25oC

-40oC TO 85oC

-55oCTO125oC

UNITS

MIN

TYP

MAX

MIN

MAX

MIN

MAX

Test Circuits and Waveforms

FIGURE 1. HC TRANSITION TIMES AND PROPAGATION

DELAY TIMES, COMBINATION LOGIC

FIGURE 2. HCT TRANSITION TIMES AND PROPAGATION

DELAY TIMES, COMBINATION LOGIC

tPHL

tPLH

tTHL

tTLH

90%

50%

10%

50%

10%

INVERTING

OUTPUT

INPUT

GND

VCC

tr = 6ns

tf = 6ns

90%

tPHL

tPLH

tTHL

tTLH

2.7V

1.3V

0.3V

1.3V

10%

INVERTING

OUTPUT

INPUT

GND

tr = 6ns

tf = 6ns

90%

CD54HC04, CD54HCT04, CD74HC04, CD74HCT04

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