參數(shù)資料
型號: UPD6P4BMC-5A4
廠商: NEC Corp.
英文描述: MS3112E22-32S
中文描述: 4位單片機的紅外遙控傳輸
文件頁數(shù): 23/32頁
文件大?。?/td> 187K
代理商: UPD6P4BMC-5A4
Data Sheet U13594EJ2V0DS00
23
μ
PD6P4B
6. APPLIED 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 is used effectively, it is not necessary to connect the capacitor enclosed in the
dotted lines.
K
I/O6
K
I/O7
S
0
S
1
/LED
REM
V
DD
X
OUT
X
IN
GND
RESET
K
I/O5
K
I/O4
K
I/O3
K
I/O2
K
I/O1
K
I/O0
K
I3
K
I2
K
I1
K
I0
Key matrix
8
×
5 = 40 keys
Mode selection switch
+
+
K
I/O6
K
I/O7
S
0
S
1
/LED
REM
V
DD
X
OUT
X
IN
GND
RESET
K
I/O5
K
I/O4
K
I/O3
K
I/O2
K
I/O1
K
I/O0
K
I3
K
I2
K
I1
K
I0
Key matrix
8
×
6 = 48 keys
+
+
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