參數(shù)資料
型號(hào): UPD754302GS-XXX
廠商: NEC Corp.
英文描述: 4-Bit Microcontroller
中文描述: 4位微控制器
文件頁數(shù): 13/74頁
文件大小: 316K
代理商: UPD754302GS-XXX
μ
PD754302, 754304, 754302(A), 754304(A)
13
3.4 Recommended Connections for Unused Pins
Table 3-1. List of Recommended Connections for Unused Pins
Pin
Recommended Connection
P00/INT4
Connect to V
SS
or V
DD
P01/SCK
Connect to V
SS
or V
DD
through the resistor individually
P02/SO/SB0
P03/SI
Connect to V
SS
P10/INT0-P12/INT2
Connect to V
SS
or V
DD
P13/TI0/TI1
P20/PTO0
Input state
: Connect to V
SS
or V
DD
through the resistor
P21/PTO1
individually
P22/PCL
Output state : Leave open
P23
P30-P33
P50-P53
Input state
: Connect to V
SS
Output state : Connect to V
SS
(Pull-up resistor by mask
option should not be connected)
P60/KR0-P63/KR3
Input state
: Connect to V
SS
or V
DD
through the resistor
P70/KR4-P73/KR7
individually
P80, P81
Output state : Leave open
IC
Connect to V
DD
directly
相關(guān)PDF資料
PDF描述
UPD754304GS(A)-XXX 4-Bit Microcontroller
UPD754304GS-XXX 4-Bit Microcontroller
UPD754304GS 4-BIT SINGLE-CHIP MICROCONTROLLER FOR SMALL GENERAL-PURPOSE INFRARED REMOTE CONTROL TRANSMITTER
UPD754302A 4-BIT SINGLE-CHIP MICROCONTROLLER FOR SMALL GENERAL-PURPOSE INFRARED REMOTE CONTROL TRANSMITTER
UPD754304 4-BIT SINGLE-CHIP MICROCONTROLLER FOR SMALL GENERAL-PURPOSE INFRARED REMOTE CONTROL TRANSMITTER
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