Nexperia

74HC7541; 74HCT7541

Octal Schmitt trigger buffer/line driver; 3-state

4. Functional diagram

aaa-000084

2

18

Y0

Y1

Y2

Y3

Y4

Y5

Y6

Y7

17

16

15

14

13

12

11

A0

A1

A2

A3

A4

A5

A6

A7

3

4

5

6

7

8

1

OE1

OE2

19

9

Fig. 1. Logic symbol

aaa-000085

9

11

12

13

14

15

16

2

3

4

5

6

7

8

18

17

19

1

&

EN

Fig. 2. IEC logic symbol

5. Pinning information

5.1. Pinning

74HC7541

74HCT7541

OE1

VCC

A0

OE2

A1

Y0

A2

Y1

A3

Y2

A4

Y3

A5

Y4

A6

Y5

A7

Y6

GND

Y7

aaa-000086

1

2

3

4

5

6

7

8

9

10

12

11

14

13

16

15

18

17

20

19

Fig. 3. Pin configuration SOT163-1 (SO20)

74HC7541

74HCT7541

OE1

VCC

A0

OE2

A1

Y0

A2

Y1

A3

Y2

A4

Y3

A5

Y4

A6

Y5

A7

Y6

GND

Y7

aaa-000087

1

2

3

4

5

6

7

8

9

10

12

11

14

13

16

15

18

17

20

19

Fig. 4. Pin configuration SOT360-1 (TSSOP20)

74HC_HCT7541

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© Nexperia B.V. 2021. All rights reserved

Product data sheet

Rev. 8 — 3 August 2021

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