UPD75238GJ 查看數據表（PDF） - NEC => Renesas Technology

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产品描述 (功能)

生产厂家

UPD75238GJ

4 BIT SINGLE-CHIP MICROCOMPUTER

NEC => Renesas Technology 

µPD75238

1.4 CONNECTION OF UNUSED µPD75238 PINS

Pin name

P00/INT4

P01/SCK0

P02/SO0/SB0

P03/SI1/SB1

P10/INT0-P12/INT2

P13/TI0

P20/PTO0

P21

P22/PCL

P23/BUZ

P30-P33

P40-P43

P50-P53

P60-P63

P70-P73

P80/PPO

P81/SCK1

P82/SO1

P83/SI1

P90/AN4-P93/AN7

P100/S16-P103/S19

P110/S20-P113/S23

P120-P123

P130-P133

P140-P143

P150-P153

AN0-AN3

AVREF

AVDD

AVSS

XT1

XT2

VLOAD

Recommended connection

To be connected to VSS

To be connected to VSS or VDD

To be connected to VSS

Input state : To be connected to VSS or VDD

Output state : To be left open

To be connected to VSS

To be left open

To be connected to VSS

To be connected to VDD

To be connected to VSS

To be connected to VSS or VDD

To be left open

To be connected to VSS

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