NXP Semiconductors

74HC151; 74HCT151

8-input multiplexer

6.

Functional description

Table 3.

Function table[1]

Input

Output

E

S2

S1

S0

I0

I1

I2

I3

I4

I5

I6

I7

Y

Y

H

X

X

X

X

X

X

X

X

X

X

X

H

L

L

L

L

L

L

X

X

X

X

X

X

X

H

L

L

L

L

L

H

X

X

X

X

X

X

X

L

H

L

L

L

H

X

L

X

X

X

X

X

X

H

L

L

L

L

H

X

H

X

X

X

X

X

X

L

H

L

L

H

L

X

X

L

X

X

X

X

X

H

L

L

L

H

L

X

X

H

X

X

X

X

X

L

H

L

L

H

H

X

X

X

L

X

X

X

X

H

L

L

L

H

H

X

X

X

H

X

X

X

X

L

H

L

H

L

L

X

X

X

X

L

X

X

X

H

L

L

H

L

L

X

X

X

X

H

X

X

X

L

H

L

H

L

H

X

X

X

X

X

L

X

X

H

L

L

H

L

H

X

X

X

X

X

H

X

X

L

H

L

H

H

L

X

X

X

X

X

X

L

X

H

L

L

H

H

L

X

X

X

X

X

X

H

X

L

H

L

H

H

H

X

X

X

X

X

X

X

L

H

L

L

H

H

H

X

X

X

X

X

X

X

H

L

H

Symbol

Parameter

Conditions

Min

Max

Unit

VCC

supply voltage

0.5

+7

V

IIK

input clamping current

VI < 0.5 V or VI > VCC + 0.5 V

-

20

mA

IOK

output clamping current

VO < 0.5

V or VO > VCC + 0.5 V

-

20

mA

IO

output current

VO = 0.5

V to (VCC + 0.5 V)

-

25

mA

ICC

supply current

-

+50

mA

IGND

ground current

-

50

mA

Tstg

storage temperature

65

+150

C

74HC_HCT151

All information provided in this document is subject to legal disclaimers.

© NXP B.V. 2013. All rights reserved.

Product data sheet

Rev. 4 — 11 February 2013

4 of 19

NXP Semiconductors

74HC151; 74HCT151

8-input multiplexer

Symbol

Parameter

Conditions

Min

Max

Unit

Ptot

total power dissipation

Tamb = 40 C to +125 C

DIP16 package

[1]

-

750

mW

SO16 package

[2]

-

500

mW

(T)SSOP16 package

[3]

-

500

mW

Table 5.

Recommended operating conditions

Voltages are referenced to GND (ground = 0 V)

Symbol

Parameter

Conditions

74HC151

74HCT151

Unit

Min

Typ

Max

Min

Typ

Max

VCC

supply voltage

2.0

5.0

6.0

4.5

5.0

5.5

V

VI

input voltage

0

-

VCC

0

-

VCC

V

VO

output voltage

0

-

VCC

0

-

VCC

V

Tamb

ambient temperature

40

+25

+125

40

+25

+125

C

t/ V

input transition rise and fall rate

VCC = 2.0 V

-

-

625

-

-

-

ns/V

VCC = 4.5 V

-

1.67

139

-

1.67

139

ns/V

VCC = 6.0 V

-

-

83

-

-

-

ns/V

74HC_HCT151

All information provided in this document is subject to legal disclaimers.

© NXP B.V. 2013. All rights reserved.

Product data sheet

Rev. 4 — 11 February 2013

5 of 19

NXP Semiconductors

74HC151; 74HCT151

8-input multiplexer

9. Static characteristics

Table 6.

Static characteristics

At recommended operating conditions; voltages are referenced to GND (ground = 0 V).

Symbol

Parameter

Conditions

Tamb = 25 C

Tamb = 40 C to

Tamb = 40 C to

Unit

+85 C

+125 C

Min

Typ

Max

Min

Max

Min

Max

74HC151

VIH

HIGH-level

VCC = 2.0 V

1.5

1.2

-

1.5

-

1.5

-

V

input voltage

VCC = 4.5 V

3.15

2.4

-

3.15

-

3.15

-

V

VCC = 6.0 V

4.2

3.2

-

4.2

-

4.2

-

V

VIL

LOW-level

VCC = 2.0 V

-

0.8

0.5

-

0.5

-

0.5

V

input voltage

VCC = 4.5 V

-

2.1

1.35

-

1.35

-

1.35

V

VCC = 6.0 V

-

2.8

1.8

-

1.8

-

1.8

V

VOH

HIGH-level

VI = VIH or VIL

output voltage

IO = 20 A; VCC = 2.0 V

1.9

2.0

-

1.9

-

1.9

-

V

IO = 20 A; VCC = 4.5 V

4.4

4.5

-

4.4

-

4.4

-

V

IO = 20 A; VCC = 6.0 V

5.9

6.0

-

5.9

-

5.9

-

V

IO = 4.0 mA; VCC = 4.5 V

3.98

4.32

-

3.84

-

3.7

-

V

IO = 5.2 mA; VCC = 6.0 V

5.48

5.81

-

5.34

-

5.2

-

V

VOL

LOW-level

VI = VIH or VIL

output voltage

IO = 20 A; VCC = 2.0 V

-

0

0.1

-

0.1

-

0.1

V

IO = 20 A; VCC = 4.5 V

-

0

0.1

-

0.1

-

0.1

V

IO = 20 A; VCC = 6.0 V

-

0

0.1

-

0.1

-

0.1

V

IO = 4.0 mA; VCC = 4.5 V

-

0.15

0.26

-

0.33

-

0.4

V

IO = 5.2 mA; VCC = 6.0 V

-

0.16

0.26

-

0.33

-

0.4

V

II

input leakage

VI = VCC or GND;

-

-

0.1

-

1.0

-

1.0

A

current

VCC = 6.0 V

ICC

supply current

VI = VCC or GND; IO = 0 A;

-

-

8.0

-

80

-

160

A

VCC = 6.0 V

CI

input

-

3.5

-

pF

capacitance

74HC_HCT151

All information provided in this document is subject to legal disclaimers.

© NXP B.V. 2013. All rights reserved.

Product data sheet

Rev. 4 — 11 February 2013

6 of 19

NXP Semiconductors

74HC151; 74HCT151

8-input multiplexer

Table 6.

Static characteristics …continued

At recommended operating conditions; voltages are referenced to GND (ground = 0 V).

Symbol

Parameter

Conditions

Tamb = 25 C

Tamb = 40 C to

Tamb = 40 C to

Unit

+85 C

+125 C

Min

Typ

Max

Min

Max

Min

Max

74HCT151

VIH

HIGH-level

VCC = 4.5 V to 5.5 V

2.0

1.6

-

2.0

-

2.0

-

V

input voltage

VIL

LOW-level

VCC = 4.5 V to 5.5 V

-

1.2

0.8

-

0.8

-

0.8

V

input voltage

VOH

HIGH-level

VI = VIH or VIL; VCC = 4.5 V

output voltage

IO = 20 A

4.4

4.5

-

4.4

-

4.4

-

V

IO = 4 mA

3.98

4.32

-

3.84

-

3.7

-

V

VOL

LOW-level

VI = VIH or VIL; VCC = 4.5 V

output voltage

IO = 20 A

-

0

0.1

-

0.1

-

0.1

V

IO = 4.0 mA

-

0.15

0.26

-

0.33

-

0.4

V

II

input leakage

VI = VCC or GND;

-

-

0.1

-

1.0

-

1.0

A

current

VCC = 5.5 V

ICC

supply current

VI = VCC or GND; IO = 0 A;

-

-

8.0

-

80

-

160

A

VCC = 5.5 V

ICC

additional

VI = VCC 2.1 V;

supply current

other inputs at VCC or GND;

VCC = 4.5 V to 5.5 V;

IO = 0 A

per input pin; In inputs

-

45

162

-

203

-

221

A

per input pin;

input

-

30

108

-

135

-

147

A

E

per input pin; Sn input

-

150

540

-

675

-

735

A

CI

input

-

3.5

-

pF

capacitance

74HC_HCT151

All information provided in this document is subject to legal disclaimers.

© NXP B.V. 2013. All rights reserved.

Product data sheet

Rev. 4 — 11 February 2013

7 of 19