參數(shù)資料
型號(hào): UPD753304P
廠商: NEC Corp.
元件分類(lèi): 4位微控制器
英文描述: 4-BIT SINGLE-CHIP MICROCONTROLLER FOR SMALL GENERAL-PURPOSE INFRARED REMOTE CONTROL TRANSMITTER
中文描述: 4位單片機(jī)的小型通用紅外遙控器
文件頁(yè)數(shù): 12/56頁(yè)
文件大小: 374K
代理商: UPD753304P
12
μ
PD753304
3.4 Recommended Connections for Unused Pins
Table 3-2. List of Recommended Connections for Unused Pins
Pin
Recommended Connection
P30/PCL
Input state: Connect independently to V
SS
or V
DD
P31/BUZ
via resistor
P32
Output state: Leave open
P33
P100
P101
P102
P103/INT1
S0-S19
Leave open
COM0-COM3
S20/P83-S23/P80
Input state: Connect independently to V
SS
or V
DD
via resistor
Output state: Leave open
IC
Connect
directly to V
DD
相關(guān)PDF資料
PDF描述
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