UPD75048CW 查看數據表（PDF） - NEC => Renesas Technology

零件编号

产品描述 (功能)

生产厂家

UPD75048CW

4-BIT SINGLE-CHIP MICROCOMPUTER

NEC => Renesas Technology 

3.5 PROCESSING OF UNUSED PINS

Pin

P00/INT4

P01/SCK

P02/SO/SB0

P03/SI/SB1

P10/INT0-P12/INT2

P13/TI0

P20/PTO0

P21/PPO

P22/PCL

P23/BUZ

P30-P33

P40-P43

P50-P53

P60/KR0-P63/KR3

P70/KR4-P73/KR7

P80-P83

P90-P93

P100/MAR

P101/MAI

P102/MAZ

P103/MAT

P110/AN0-P113/AN3

AN4-AN7

AVREF+

AVREF-

AVSS

AVDD

XT1

XT2

IC

µPD75048

5

Recommended Condition

Connect to Vss

Connect to VSS or VDD

Connect to VSS

Input: Connect to VSS or VDD

Output: Open

Connect to VSS or VDD

Connect to VSS

Connect to VDD

Connect to VSS or VDD

Open

Connect directly to VDD

17

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