UPD178002 datasheet(12/48 Pages) NEC

Part #	UPD178002

Description	8-BIT SINGLE-CHIP MICROCONTROLLERS

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Manufacturer	NEC [NEC]

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12

µPD178002, 178003

Data Sheet U12628EJ3V0DS00

Figure 3-1. Pin Input/Output Circuits (2/2)

Remark

All VDD and GND in the above figures are the positive power supply and ground potential of the ports,

and should be read as VDDPORT and GNDPORT, respectively.

IN

Type 19

Type 13-G

Type DTS-AMP

Type DTS-EO1

VDDPLL

OUT

N-ch

DW

UP

P-ch

OUT

VDDPLL

GNDPLL

N-ch

IN/OUT

Input

enable

Output

disable

Data

N-ch

5 V withstand voltage input buffer

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