Pin Assignment

Pad Assignment

Chip size: 90

´ 85 (mil)

2

* The IC substrate should be connected to VDD in the PCB layout artwork.

HT6221/HT6222

Rev. 1.50

2

October 1, 2007

2 4

2 3

2 2

2 1

2 0

1 9

1 8

1 7

1 6

1 5

1 4

1 3

1

2

3

4

5

6

7

8

9

1 0

1 1

1 2

2 0

1 9

1 8

1 7

1 6

1 5

1 4

1 3

1 2

1 1

1

2

3

4

5

6

7

8

9

1 0

A I N

C 1

C 2

C 3

C 4

C 5

C 6

C 7

C 8

L E D

R 1

R 2

R 3

R 4

D O U T

V D D

D 7

X 2

X 1

V S S

H T 6 2 2 1

2 0 S O P - A

H T 6 2 2 2

2 4 S O P - A

R 2

R 1

A I N

C 1

C 2

C 3

C 4

C 5

C 6

C 7

C 8

L E D

R 3

R 4

R 5

R 6

R 7

R 8

D O U T

V D D

D 7

X 2

X 1

V S S

1

( 0 , 0 )

2

3

4

2 4

2 3 2 2

2 1

2 0

1 9

1 8

1 7

1 6

1 5

1 4

1 3

1 2

1 1

1 0

9

8

7

6

5

R 5

R 6

R 7

R 8

D O U T

V D D

D 7

X 2

C 7

C 6

C 5

C 4

C 3

C 2