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CD74HC08-Q1

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SCLS512B – JULY 2003 – REVISED APRIL 2020

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6.5 Electrical Characteristics

over operating free-air temperature range; typical values measured at TA = 25°C (unless otherwise noted).

PARAMETER

TEST CONDITIONS

VCC

Operating free-air temperature (TA)

UNIT

25°C

-40°C to 125°C

MIN

TYP

MAX

MIN

TYP

MAX

VOH

High-level output

voltage

VI = VIH or VIL

IOH = -20 µA

2 V

1.9

1.9

V

4.5 V

4.4

4.4

6 V

5.9

5.9

IOH = -4 mA

4.5 V

3.98

3.7

IOH = -5.2 mA

6 V

5.48

5.2

VOL

Low-level output

voltage

VI = VIH or VIL

IOL = 20 µA

2 V

0.1

0.1

V

4.5 V

0.1

0.1

6 V

0.1

0.1

IOL = 4 mA

4.5 V

0.26

0.4

IOL = 5.2 mA

6 V

0.26

0.4

II

Input leakage

current

VI = VCC or 0

6 V

±0.1

±1

µA

ICC

Supply current

VI = VCC or 0

IO = 0

6 V

2

40

µA

Ci

Input

capacitance

2 V to 6 V

10

10

pF

6.6 Switching Characteristics

over operating free-air temperature range (unless otherwise noted)

PARAMETER

FROM

TO

CONDITIONS

VCC

Operating free-air temperature (TA)

UNIT

25°C

–40°C to 125°C

MIN

TYP

MAX

MIN

TYP

MAX

tpd

Propagation delay

A or B

Y

CL = 50 pF

2 V

90

135

ns

4.5 V

18

27

6 V

15

23

CL = 15 pF

5 V

7

tt

Transition-time

Y

CL = 50 pF

2 V

75

110

ns

4.5 V

15

22

6 V

13

19

6.7 Operating Characteristics

over operating free-air temperature range; typical values measured at TA = 25°C (unless otherwise noted).

PARAMETER

TEST CONDITIONS

VCC

MIN

TYP

MAX UNIT

Cpd

Power dissipation capacitance

per gate

No load

5 V

37

pF