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µ PD78214 Sub-Series
(4) 74-pin plastic QFP (20 × 20 mm)
A8
D7
D6
D5
D4
D3
D2
V
SS
IC
D1
D0
(Open)
NC
P20/NMI
A9
(G)
Caution The symbols enclosed in parentheses indicate that the corresponding pins, not used in PROM programming mode, shall be handled
as follows:
#
L
: Connect the corresponding pin independently to V
G
: Connect the corresponding pin to V
Open : Leave the corresponding pin unconnected.
Remark The NC pins are not connected inside the chip.
14
74 73 72 71 70 69 68 67 66 65 64 63 62 61 60 59 58 57
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37
.
SS
, through a 10-kΩ resistor.
SS
56
CE
55
(L)
54
53
A7
52
(Open)
51
A6
50
A5
49
A4
48
A3
47
NC
46
A2
45
A1
44
A0
43
42
(Open)
41
40
NC
39
(Open)
38
(L)
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