Nexperia

74HC14; 74HCT14

Hex inverting Schmitt trigger

5. Functional diagram

mna204

1A

1Y

1

2

2A

2Y

3

4

3A

3Y

5

6

4A

4Y

9

8

5A

5Y

11

10

6A

6Y

13

12

Fig. 1. Logic symbol

8

9

10

11

001aac497

12

13

2

1

4

3

6

5

Fig. 2. IEC logic symbol

mna025

A

Y

Fig. 3. Logic diagram

(one Schmitt trigger)

6. Pinning information

6.1. Pinning

14

1A

VCC

1Y

6A

2A

6Y

2Y

5A

3A

5Y

3Y

4A

GND

4Y

001aac498

1

2

3

4

5

6

7

8

10

9

12

11

14

13

Fig. 4. Pin configuration SOT108-1 (SO14) and

SOT402-1 (TSSOP14)

001aac499

14

GND(1)

Transparent top view

3Y

4A

3A

5Y

2Y

5A

2A

6Y

1Y

6A

6

9

5

10

4

11

3

12

2

13

terminal 1

index area

(1) This is not a ground pin. There is no electrical or

mechanical requirement to solder the pad. In case

soldered, the solder land should remain floating or

connected to GND.

Fig. 5. Pin configuration SOT762-1 (DHVQFN14)

74HC_HCT14

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

© Nexperia B.V. 2021. All rights reserved

Product data sheet

Rev. 9 — 13 August 2021

2 / 16