Nexperia

74HC9115

Nine wide Schmitt trigger buffer; open drain outputs

74HC9115

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Product data sheet

Rev. 3 — 10 April 2018

2 / 12

4 Functional diagram

aaa-028451

1

Y0

19

A0

2

Y1

18

A1

3

Y2

17

A2

4

Y3

16

A3

5

Y4

15

A4

6

Y5

14

A5

7

Y6

13

A6

8

Y7

12

A7

9

Y8

11

A8

Figure 1. Logic symbol

aaa-028452

GND

Yn

An

Figure 2. Logic diagram (one buffer)

5 Pinning information

5.1 Pinning

74HC9115

A0

VCC

A1

Y0

A2

Y1

A3

Y2

A4

Y3

A5

Y4

A6

Y5

A7

Y6

A8

Y7

GND

Y8

aaa-028453

1

2

3

4

5

6

7

8

9

10

12

11

14

13

16

15

18

17

20

19

Figure 3.  Pin configuration SOT163-1 (SO20)