HT6221_07 Datasheet, PDF (2/15 Pages) Holtek Semiconductor Inc – Multi-Purpose Encoders

Pin Assignment
R1
R2
R3
R4
DOUT
VDD
D7
X2
X1
VSS
1
2 0 A IN
2
19 C 1
3
18 C 2
4
17 C 3
5
16 C 4
6
15 C 5
7
14 C 6
8
13 C 7
9
12 C 8
10
11 LE D
H T6221
2 0 S O P -A
Pad Assignment
HT6221/HT6222
R3
R4
R5
R6
R7
R8
DOUT
VDD
D7
X2
X1
VSS
1
24 R 2
2
23 R 1
3
2 2 A IN
4
21 C 1
5
20 C 2
6
19 C 3
7
18 C 4
8
17 C 5
9
16 C 6
10
15 C 7
11
14 C 8
12
13 LE D
H T6222
2 4 S O P -A
24
23 22
21
R5
1
R6
2
R7
3
R8
4
DOUT
5
(0 ,0 )
VDD
6
D7
7
X2
8
9 10 11
20
19
18
C2
17
C3
16
C4
15
C5
14
C6
13
C7
12
Chip size: 90 ´ 85 (mil)²
* The IC substrate should be connected to VDD in the PCB layout artwork.
Rev. 1.50
2
October 1, 2007