Holtek HT46R47 - Pin Assignment

Pin Assignment
Note The pin compatibility features of the microcontroller SKDIP/SOP packages allow for straightfor
-
ward upgrading to devices of higher functionality with minimal changes to application hardware.
Chapter 1 Hardware Structure
7
P A 4 / T M R
P A 5 / I N T
P A 6
P A 7
O S C 2
O S C 1
V D D
R E S
P D 0 / P W M
P A 3 / P F D
P A 2
P A 1
P A 0
P B 3 / A N 3
P B 2 / A N 2
P B 1 / A N 1
P B 0 / A N 0
V S S
1 8
1 7
1 6
1 5
1 4
1 3
1 2
1 1
1 0
1
2
3
4
5
6
7
8
9
H T 4 6 R 4 7 / H T 4 6 C 4 7
1 8 D I P - A / S O P - A
H T 4 6 R 2 2 / H T 4 6 C 2 2
2 4 S K D I P - A / S O P - A
P B 5 / A N 5
P B 4 / A N 4
P A 3 / P F D
P A 2
P A 1
P A 0
P B 3 / A N 3
P B 2 / A N 2
P B 1 / A N 1
P B 0 / A N 0
V S S
P C 0
P B 6 / A N 6
P B 7 / A N 7
P A 4 / T M R
P A 5 / I N T
P A 6 / S D A
P A 7 / S C L
O S C 2
O S C 1
V D D
R E S
P D 0 / P W M
P C 1
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
P B 5 / A N 5
P B 4 / A N 4
P A 3 / P F D
P A 2
P A 1
P A 0
P B 3 / A N 3
P B 2 / A N 2
P B 1 / A N 1
P B 0 / A N 0
V S S
P C 0
P B 6 / A N 6
P B 7 / A N 7
P A 4 / T M R
P A 5 / I N T
P A 6 / S D A
P A 7 / S C L
O S C 2
O S C 1
V D D
R E S
P D 0 / P W M
0
P C 1
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
H T 4 6 R 2 3 / H T 4 6 C 2 3
2 4 S K D I P - A / S O P - A
H T 4 6 R 2 3 / H T 4 6 C 2 3
2 8 S K D I P - A / S O P - A
2 8
2 7
2 6
2 5
2 4
2 3
2 2
2 1
2 0
1 9
1 8
1 7
1 6
1 5
1
2
3
4
5
6
7
8
9
1 0
1 1
1 2
1 3
1 4
P B 5 / A N 5
P B 4 / A N 4
P A 3 / P F D
P A 2
P A 1
P A 0
P B 3 / A N 3
P B 2 / A N 2
P B 1 / A N 1
P B 0 / A N 0
V S S
P C 0
P C 1
P C 2
P B 6 / A N 6
P B 7 / A N 7
P A 4 / T M R
P A 5 / I N T
P A 6 / S D A
P A 7 / S C L
O S C 2
O S C 1
V D D
R E S
P D 1 / P W M 1
P D 0 / P W M 0
P C 4
P C 3
H T 4 6 R 2 4 / H T 4 6 C 2 4
4 8 S S O P - A
4 8
4 7
4 6
4 5
4 4
4 3
4 2
4 1
4 0
3 9
3 8
3 7
3 6
3 5
3 4
3 3
3 2
3 1
3 0
2 9
2 8
2 7
2 6
2 5
1
2
3
4
5
6
7
8
9
1 0
1 1
1 2
1 3
1 4
1 5
1 6
1 7
1 8
1 9
2 0
2 1
2 2
2 3
2 4
P B 5 / A N 5
P B 4 / A N 4
P A 3 / P F D
P A 2
P A 1
P A 0
P B 3 / A N 3
P B 2 / A N 2
P B 1 / A N 1
P B 0 / A N 0
N C
P F 3
P F 2
P F 1
P D 7
P D 6
P D 5
P D 4
V S S
P F 0
T M R 0
P C 0
P C 1
P C 2
P B 6 / A N 6
P B 7 / A N 7
P A 4
P A 5 / I N T
P A 6 / S D A
P A 7 / S C L
P F 4
P F 5
P F 6
P F 7
O S C 2
O S C 1
V D D
R E S
T M R 1
P D 3 / P W M 3
P D 2 / P W M 2
P D 1 / P W M 1
P D 0 / P W M 0
P C 7
P C 6
P C 5
P C 4
P C 3
H T 4 6 R 2 4 / H T 4 6 C 2 4
2 8 S K D I P - A / S O P - A
2 8
2 7
2 6
2 5
2 4
2 3
2 2
2 1
2 0
1 9
1 8
1 7
1 6
1 5
1
2
3
4
5
6
7
8
9
1 0
1 1
1 2
1 3
1 4
P B 5 / A N 5
P B 4 / A N 4
P A 3 / P F D
P A 2
P A 1
P A 0
P B 3 / A N 3
P B 2 / A N 2
P B 1 / A N 1
P B 0 / A N 0
V S S
P C 0
P C 1
P C 2
P B 6 / A N 6
P B 7 / A N 7
P A 4
P A 5 / I N T
P A 6 / S D A
P A 7 / S C L
O S C 2
O S C 1
V D D
R E S
P D 1 / P W M 1 / T M R 1
P D 0 / P W M 0
P C 4
P C 3