參數(shù)資料
型號(hào): UPD62AMC-XXX-5A4-A
元件分類: 微控制器/微處理器
英文描述: 4-BIT, MROM, 4 MHz, MICROCONTROLLER, PDSO20
封裝: 0.300 INCH, PLASTIC, SSOP-20
文件頁(yè)數(shù): 49/62頁(yè)
文件大?。?/td> 272K
代理商: UPD62AMC-XXX-5A4-A
53
PD62A
Data Sheet U14474EJ2V0DS00
13. APPLICATION CIRCUIT EXAMPLE
Example of Application to System
Remote-control transmitter (40 keys; mode selection switch accommodated)
Remote-control transmitter (48 keys accommodated)
Remark When the POC circuit of the mask option is used effectively, it is not necessary to connect the capacitor
enclosed in the broken lines.
KI/O6
KI/O7
S0
S1/LED
REM
VDD
XOUT
XIN
GND
RESET
KI/O5
KI/O4
KI/O3
KI/O2
KI/O1
KI/O0
KI3
KI2
KI1
KI0
Key matrix
8
× 5 = 40 keys
Mode selection switch
+
KI/O6
KI/O7
S0
S1/LED
REM
VDD
XOUT
XIN
GND
RESET
KI/O5
KI/O4
KI/O3
KI/O2
KI/O1
KI/O0
KI3
KI2
KI1
KI0
Key matrix
8
× 6 = 48 keys
+
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