參數(shù)資料
型號： UPD754304GS-XXX-A
元件分類： 微控制器/微處理器
英文描述： 4-BIT, MROM, MICROCONTROLLER, PDSO36
封裝： 0.300 INCH, 0.80 MM PITCH, PLASTIC, SSOP-36
文件頁數(shù)： 5/73頁
文件大?。?/td> 814K
代理商： UPD754304GS-XXX-A
PD754302, 754304, 754302(A), 754304(A)
13
Data Sheet U10797EJ2V1DS
3.4 Recommended Connections for Unused Pins
Table 3-1. List of Recommended Connections for Unused Pins
Pin
Recommended Connection
P00/INT4
Connect to VSS or VDD
P01/SCK
Connect to VSS or VDD through the resistor individually
P02/SO/SB0
P03/SI
Connect to VSS
P10/INT0-P12/INT2
Connect to VSS or VDD
P13/TI0/TI1
P20/PTO0
Input state
: Connect to VSS or VDD through the resistor
P21/PTO1
individually
P22/PCL
Output state : Leave open
P23
P30-P33
P50-P53
Input state
: Connect to VSS
Output state : Connect to VSS (Pull-up resistor by mask
option should not be connected)
P60/KR0-P63/KR3
Input state
: Connect to VSS or VDD through the resistor
P70/KR4-P73/KR7
individually
P80, P81
Output state : Leave open
IC
Connect to VDD directly
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