5.4 Electrical Characteristics

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

PARAMETER

TEST

CONDITIONS(1)

VCC (V)

TA = 25°C

SN54HC151

SN74HC151

UNIT

MIN

TYP

MAX

MIN

MAX

MIN

MAX

VOH

IOH = −20 mA

2

1.9

1.998

1.9

1.9

V

4.5

4.4

4.499

4.4

4.4

6

5.9

5.999

5.9

5.9

IOH = −6 mA

4.5

3.98

4.3

3.7

3.84

IOH = −7.8 mA

6

5.48

5.8

5.2

5.34

VOL

IOL = 20 μA

2

0.002

0.1

0.1

0.1

V

4.5

0.001

0.1

0.1

0.1

6

0.001

0.1

0.1

0.1

IOL = 6 mA

4.5

0.17

0.26

0.4

0.33

IOL = 7.8 mA

6

0.15

0.26

0.4

0.33

II

VI = VCC or 0

6

±0.1

±100

±1000

±1000

nA

ICC

IO = 0

6

8

160

80

μA

Ci

2 to 6

3

10

10

10

pF

(1)

VI = VIH or VIL

5.5 Switching Characteristics

over recommended operating free-air temperature range, CL = 50 pF (unless otherwise noted) (see Parameter Measurement

Information)

PARAMETER

FROM

(INPUT)

TO

(OUTPUT)

VCC (V)

TA = 25°C

SN54HC151

SN74HC151

UNIT

MIN

TYP

MAX

MIN

MAX

MIN

MAX

tpd

A, B, or C

Y or W

2

94

250

360

312

ns

4.5

30

50

73

63

6

25

43

62

54

Any D

Y or W

2

74

195

283

244

4.5

23

39

57

49

6

20

33

48

41

G

Y or W

2

49

127

185

159

4.5

15

25

37

32

6

13

22

32

28

tt

Y or W

2

22

75

110

95

ns

4.5

9

15

22

19

6

8

13

19

16

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SN54HC151, SN74HC151

SCLS110F – DECEMBER 1982 – REVISED FEBRUARY 2022

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