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UPD78C18 Datasheet(PDF) 9 Page - NEC

Part # UPD78C18
Description  8-BIT SINGLE-CHIP MICROCONTROLLER WITH A/D CONVERTER
PDF  110 Pages
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Manufacturer  NEC [NEC]
Direct Link  http://www.nec.com/
Logo NEC - NEC

UPD78C18 Datasheet(HTML) 9 Page - NEC

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9
µPD78C17,78C18
PA7 to PA0
5-A
RESET
2
PB7 to PB0
5-A
RD
4
PC1 and PC0
5-A
WR
4
PC2/SCK
8-A
ALE
4
PC3/INT2
10-A
STOP
2
PC7 to PC4
5-A
MODE0
11
PD7 to PD0
5
MODE1
11
PF7 to PF0
5
AN3 to AN0
7
NMI
2
AN7 to AN4
12
INT1
9
VAREF
13
PA7 to PA0
5
RESET
2
PB7 to PB0
5
RD
4
PC1 and PC0
5
WR
4
PC2/SCK
8
ALE
4
PC3/INT2
10
STOP
2
PC7 to PC4
5
MODE0
11
AD7 to AD0
5
MODE1
11
AB11 to AB8
5
AN3 to AN0
7
PF7 to PF4
5
AN7 to AN4
12
NMI
2
VAREF
13
INT1
9
Pin Name
Pin Name
Type No.
Type No.
1.2
PIN INPUT/OUTPUT CIRCUITS
Table 1-1 and 1-2, and figures (1) to (15) show input/output circuits of each pin in a schematic form.
Table 1-1 Pin Type No. for
µPD78C17
Table 1-2 Pin Type No. for
µPD78C18
Pin Name
Pin Name
Type No.
Type No.



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