HT49RA1 Datasheet, PDF (3/58 Pages) Holtek Semiconductor Inc – Remote Type 8-Bit MCU with LCD

Pin Assignment
HT49RA1/HT49CA1
PA5
PA6
PA7
P B 0 /IN T 0
P B 1 /IN T 1
P B 2 /T M R 0
P B 3 /T M R 1
PB4
PB5
VSS
P C 0 /R E M
PB6
PB7
52 51 50 494847 464544 4342 4140
1
39
2
38
3
37
4
36
5
35
6
34
7
H T 4 9 R A 1 /H T 4 9 C A 1
33
8
5 2 Q F P -A
32
9
31
10
30
11
29
12
28
13
27
1415 1617 1819 20 2122 232425 26
S E G 3 /P D 3
SEG 4
SEG 5
SEG 6
SEG 7
SEG 8
SEG 9
S E G 10
S E G 11
S E G 12
S E G 13
S E G 14
S E G 15
PA6
PA7
P B 0 /IN T 0
P B 1 /IN T 1
P B 2 /T M R 0
P B 3 /T M R 1
PB4
PB5
VSS
P C 0 /R E M
PB6
PB7
V LC D
V1
V2
C1
64 63 62 6160 59 585756 5554 5352 515049
1
48
2
47
3
46
4
45
5
44
6
43
7
42
8
H T 4 9 R A 1 /H T 4 9 C A 1
41
9
6 4 L Q F P -A
40
10
39
11
38
12
37
13
36
14
35
15
34
16
33
1718 19 2021 2223 2425 26 2728 29303132
SEG 5
SEG 6
SEG 7
SEG 8
SEG 9
S E G 10
S E G 11
S E G 12
S E G 13
S E G 14
S E G 15
S E G 16
S E G 17
S E G 18
S E G 19
S E G 20
Rev. 1.00
3
May 7, 2008