HD404669 Datasheet, PDF (4/142 Pages) Hitachi Semiconductor – Low-Voltage AS Microcomputers with On-Chip DTMF Generation Circuit

HD404669 Series
Pin Arrangement
RE₀/VC_ref
1
TEST 2
OSC₁
3
OSC₂
4
RESET 5
X1 6
X2 7
GND 8
D₀
9
D₁
10
D₂
11
D₃
12
D₄
13
D₅
14
D₉
15
D₁₀
16
FP-64A
Top view
48
R8₀
47
R7₃
46
R7₂
45
R7₁
44
R7₀
43
R6₃
42
R6₂
41
R6₁
40
R6₀
39
R4₃ /SO₁
38
R4₂ /SI₁
37
R4₁ /SCK₁
36
R4₀ /EVND
35
R3₁ /TOC
34
R3₂ /TOD
33
R3₃
4