
- •1. General description
- •2. Features and benefits
- •3. Ordering information
- •4. Functional diagram
- •5. Pinning information
- •5.1 Pinning
- •5.2 Pin description
- •6. Functional description
- •7. Limiting values
- •8. Recommended operating conditions
- •9. Static characteristics
- •10. Dynamic characteristics
- •11. Waveforms
- •12. Package outline
- •13. Abbreviations
- •14. Revision history
- •15. Legal information
- •15.1 Data sheet status
- •15.2 Definitions
- •15.3 Disclaimers
- •15.4 Trademarks
- •16. Contact information
- •17. Contents

NXP Semiconductors |
74HC151; 74HCT151 |
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8-input multiplexer |
12. Package outline
DIP16: plastic dual in-line package; 16 leads (300 mil) |
SOT38-4 |
seating plane |
D |
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b1 |
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9 |
pin 1 index
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1 |
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10 mm |
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DIMENSIONS (inch dimensions are derived from the original mm dimensions) |
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UNIT |
A |
A 1 |
A 2 |
b |
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(1) |
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w |
Z (1) |
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min. |
max. |
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max. |
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mm |
4.2 |
0.51 |
3.2 |
1.73 |
0.53 |
1.25 |
0.36 |
19.50 |
6.48 |
2.54 |
7.62 |
3.60 |
8.25 |
10.0 |
0.254 |
0.76 |
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1.30 |
0.38 |
0.85 |
0.23 |
18.55 |
6.20 |
3.05 |
7.80 |
8.3 |
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inches |
0.17 |
0.02 |
0.13 |
0.068 |
0.021 |
0.049 |
0.014 |
0.77 |
0.26 |
0.1 |
0.3 |
0.14 |
0.32 |
0.39 |
0.01 |
0.03 |
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0.051 |
0.015 |
0.033 |
0.009 |
0.73 |
0.24 |
0.12 |
0.31 |
0.33 |
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Note
1. Plastic or metal protrusions of 0.25 mm (0.01 inch) maximum per side are not included.
OUTLINE |
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REFERENCES |
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EUROPEAN |
ISSUE DATE |
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SOT38-4 |
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95-01-14 |
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03-02-13 |
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Fig 8. Package outline SOT38-4 (DIP16)
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 |
12 of 19 |

NXP Semiconductors |
74HC151; 74HCT151 |
|
8-input multiplexer |
SO16: plastic small outline package; 16 leads; body width 3.9 mm |
SOT109-1 |
D |
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E |
A |
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X |
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c |
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y |
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HE |
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v M A |
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Z |
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16 |
9 |
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Q |
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A2 |
(A3) |
A |
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A1 |
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pin 1 index |
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θ |
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Lp |
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1 |
8 |
L |
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e |
w M |
detail X |
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bp |
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2.5 |
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scale |
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DIMENSIONS (inch dimensions are derived from the original mm dimensions) |
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UNIT |
A |
A1 |
A2 |
A3 |
bp |
c |
D(1) |
E(1) |
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e |
HE |
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L |
Lp |
Q |
v |
w |
y |
Z (1) |
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max. |
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mm |
1.75 |
0.25 |
1.45 |
0.25 |
0.49 |
0.25 |
10.0 |
4.0 |
1.27 |
6.2 |
1.05 |
1.0 |
0.7 |
0.25 |
0.25 |
0.1 |
0.7 |
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0.10 |
1.25 |
0.36 |
0.19 |
9.8 |
3.8 |
5.8 |
0.4 |
0.6 |
0.3 |
8o |
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0o |
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inches |
0.069 |
0.010 |
0.057 |
0.01 |
0.019 |
0.0100 |
0.39 |
0.16 |
0.05 |
0.244 |
0.041 |
0.039 |
0.028 |
0.01 |
0.01 |
0.004 |
0.028 |
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0.004 |
0.049 |
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0.014 |
0.0075 |
0.38 |
0.15 |
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0.228 |
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0.016 |
0.020 |
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0.012 |
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Note
1. Plastic or metal protrusions of 0.15 mm (0.006 inch) maximum per side are not included.
OUTLINE |
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REFERENCES |
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EUROPEAN |
ISSUE DATE |
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VERSION |
IEC |
JEDEC |
JEITA |
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PROJECTION |
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SOT109-1 |
076E07 |
MS-012 |
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99-12-27 |
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03-02-19 |
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Fig 9. Package outline SOT109-1 (SO16)
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 |
13 of 19 |

NXP Semiconductors |
74HC151; 74HCT151 |
|
8-input multiplexer |
SSOP16: plastic shrink small outline package; 16 leads; body width 5.3 mm |
SOT338-1 |
D |
E |
A |
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X |
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c |
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y |
HE |
v M A |
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Z |
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16 |
9 |
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Q |
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A2 |
(A3) |
A |
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A1 |
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pin 1 index |
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θ |
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Lp |
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L |
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1 |
8 |
detail X |
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w M |
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e |
bp |
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scale |
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DIMENSIONS (mm are the original dimensions) |
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UNIT |
A |
A1 |
A2 |
A3 |
bp |
c |
D(1) |
E (1) |
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e |
HE |
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L |
Lp |
Q |
v |
w |
y |
Z (1) |
θ |
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mm |
2 |
0.21 |
1.80 |
0.25 |
0.38 |
0.20 |
6.4 |
5.4 |
0.65 |
7.9 |
1.25 |
1.03 |
0.9 |
0.2 |
0.13 |
0.1 |
1.00 |
8o |
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0.05 |
1.65 |
0.25 |
0.09 |
6.0 |
5.2 |
7.6 |
0.63 |
0.7 |
0.55 |
0o |
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Note
1. Plastic or metal protrusions of 0.25 mm maximum per side are not included.
OUTLINE |
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REFERENCES |
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EUROPEAN |
ISSUE DATE |
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VERSION |
IEC |
JEDEC |
JEITA |
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PROJECTION |
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SOT338-1 |
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MO-150 |
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99-12-27 |
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03-02-19 |
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Fig 10. Package outline SOT338-1 (SSOP16)
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 |
14 of 19 |

NXP Semiconductors |
74HC151; 74HCT151 |
|
8-input multiplexer |
TSSOP16: plastic thin shrink small outline package; 16 leads; body width 4.4 mm |
SOT403-1 |
D |
E |
A |
X
y |
c
HE v M A
Z |
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16 |
9 |
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Q |
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A |
2 |
(A3) |
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A |
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pin 1 index |
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A1 |
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θ |
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Lp |
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L |
1 |
8 |
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w M |
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detail X |
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e |
bp |
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2.5 |
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scale |
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DIMENSIONS (mm are the original dimensions) |
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UNIT |
A |
A1 |
A2 |
A3 |
bp |
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c |
D (1) |
E (2) |
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e |
HE |
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L |
Lp |
Q |
v |
w |
y |
Z (1) |
θ |
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max. |
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mm |
1.1 |
0.15 |
0.95 |
0.25 |
0.30 |
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0.2 |
5.1 |
4.5 |
0.65 |
6.6 |
1 |
0.75 |
0.4 |
0.2 |
0.13 |
0.1 |
0.40 |
8o |
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0.05 |
0.80 |
0.19 |
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0.1 |
4.9 |
4.3 |
6.2 |
0.50 |
0.3 |
0.06 |
0o |
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Notes
1.Plastic or metal protrusions of 0.15 mm maximum per side are not included.
2.Plastic interlead protrusions of 0.25 mm maximum per side are not included.
OUTLINE |
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REFERENCES |
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EUROPEAN |
ISSUE DATE |
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VERSION |
IEC |
JEDEC |
JEITA |
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PROJECTION |
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SOT403-1 |
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MO-153 |
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99-12-27 |
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03-02-18 |
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Fig 11. Package outline SOT403-1 (TSSOP16)
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 |
15 of 19 |