4 Pin Configuration and Functions

1

2

3

7

4

5

6

14

13

12

8

11

10

9

1A

1Y

2A

2Y

3A

3Y

GND

6A

6Y

5A

5Y

4A

V

CC

4Y

Figure 4-1. PW Package, 14-Pin TSSOP (Top View)

1Y

2A

2Y

3A

3Y

GND

6A

6Y

5A

5Y

4A

4Y

PAD

1A

V

CC

2

3

4

5

6

7

13

12

11

10

9

8

1

14

Figure 4-2. BQA Package, 14-Pin WQFN (Top View)

Table 4-1. Pin Functions

PIN

I/O

DESCRIPTION

NAME

NO.

1A

1

Input

Channel 1, Input A

1Y

2

Output

Channel 1, Output Y

2A

3

Input

Channel 2, Input A

2Y

4

Output

Channel 2, Output Y

3A

5

Input

Channel 3, Input A

3Y

6

Output

Channel 3, Output Y

GND

7

—

Ground

4Y

8

Output

Channel 4, Output Y

4A

9

Input

Channel 4, Input A

5Y

10

Output

Channel 5, Output Y

5A

11

Input

Channel 5, Input A

6Y

12

Output

Channel 6, Output Y

6A

13

Input

Channel 6, Input A

VCC

14

—

Positive Supply

Thermal Pad(1)

—

The thermal pad can be connected to GND or left floating. Do not connect to any other

signal or supply

(1)

BQA package only.

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SN74ACT14-Q1

SCASE26 – NOVEMBER 2024

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