Nexperia

74HCS04

Hex inverter with Schmitt-trigger inputs

5. Functional diagram

mna025

A

Y

Fig. 1. Logic diagram (one inverter)

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. 2. Logic symbol

8

9

10

11

001aac497

12

13

2

1

4

3

6

5

Fig. 3. IEC logic symbol

74HCS04

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Product data sheet

Rev. 1 — 24 June 2025

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