UPD754202 datasheet(6/66 Pages) NEC

Part #	UPD754202

Description	4-BIT SINGLE-CHIP MICROCONTROLLERS

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Manufacturer	NEC [NEC]

Direct Link	http://www.nec.com/

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6

µPD754202, 754202(A)

1. PIN CONFIGURATION (Top View)

• 20-pin plastic SOP (300 mil, 1.27-mm pitch)

µPD754202GS-×××-BA5

µPD754202GS(A)-×××-BA5

• 20-pin plastic shrink SOP (300 mil, 0.65-mm pitch)

µPD754202GS-×××-GJG

µPD754202GS(A)-×××-GJG

IC: Internally Connected (Connect directly to VDD)

Pin Identification

IC

:

Internally Connected

INT0

:

External Vectored Interrupt

KR4 to KR7

:

Key Return 4 to 7

KRREN

:

Key Return Reset Enable

P30 to P33

:

Port 3

P60 to P63

:

Port 6

P70 to P73

:

Port 7

P80

:

Port 8

PTO0 to PTO2 :

Programmable Timer Output 0 to 2

RESET

:

Reset

VDD

:

Positive Power Supply

VSS

:

Ground

X1, X2

:

System Clock (Ceramic/Crystal)

1

2

3

4

5

6

7

8

9

10

20

19

18

17

16

15

14

13

12

11

RESET

X1

X2

VSS

IC

VDD

P60

P61/INT0

P62

P63

KRREN

P80

P30/PTO0

P31/PTO1

P32/PTO2

P33

P70/KR4

P71/KR5

P72/KR6

P73/KR7

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UPD754202 Datasheet(PDF) 6 Page - NEC

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