HMS38112 Datasheet, PDF (62/73 Pages) List of Unclassifed Manufacturers – 4-BIT SINGLE CHIP MICROCOMPUTERS

Chapter 5. Application
HMS39112 Circuit Diagram
49 41 33 25 17 9
4
1
K0
5
50 42 34 26 18 10 2
K1
6
51 43 35 27 19 11 3
K2
7
52 44 36 28 20 12 4
K3
8
53 45 37 29 21 13 5
R0
9
54 46 38 30 22 14 6
R1
55
47
39 31 23 15
7
10
R2
56
48
40 32 24 16
8
11
R3
12
D0
13 _D1
14 _D2
15 _D3
16
D4
17
D5
18 _D6
3
OSC2
2
OSC1
1
GND
+
Vdd 20
REM
OUT ¹⁹
We recommend
alkaline battery
=
5-3