UPD78P4038Y データシートの表示（PDF） - NEC => Renesas Technology
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UPD78P4038Y Datasheet PDF : 72 Pages
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(2) PROM programming mode
• 80-pin plastic QFP (14 × 14 × 2.7 mm)
µPD78P4038YGC-3B9, µPD78P4038YGC-×××-3B9
• 80-pin plastic QFP (14 × 14 × 1.4 mm)
µPD78P4038YGC-8BT
• 80-pin plastic TQFP (fine pitch) (12 × 12 mm)
µPD78P4038YGK-BE9, µPD78P4038YGK-×××-BE9
• 80-pin ceramic WQFN (14 × 14 mm)
µPD78P4038YKK-T
µPD78P4038Y
(L)
Open
RESET
VDD
Open
(L)
VSS
D0
D1
D2
D3
D4
D5
D6
D7
(L)
80 79 78 77 76 75 74 73 72 71 70 69 68 67 66 65 64 63 62 61
1
60
2
59
3
58
4
57
5
56
6
55
7
54
8
53
9
52
10
51
11
50
12
49
13
48
14
47
15
46
16
45
17
44
18
43
19
42
20
41
21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40
Open
VDD
(L)
Open
VPP
VSS
Open
A0
A1
A2
Caution L
: Connect these pins separately to the VSS pins through 10-kΩ pull-down resistors.
VSS : To be connected to the ground.
Open : Nothing should be connected on these pins.
RESET: Set a low-level input.
A0-A16
CE
D0-D7
OE
PGM
: Address bus
: Chip enable
: Data bus
: Output enable
: Program
RESET
VDD
VPP
VSS
: Reset
: Power supply
: Programming power supply
: Ground
10
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