參數(shù)資料
型號: UPD6125A
廠商: NEC Corp.
英文描述: 4-BIT SINGLE CHIP MICROCONTROLLER FOR REMOTE CONTROL TRANSMISSION
中文描述: 4位單片機(jī)的遙控傳輸
文件頁數(shù): 23/40頁
文件大?。?/td> 286K
代理商: UPD6125A
μ
PD6125A, 6126A
23
(2)
μ
PD6126A application circuit example
1
2
3
4
5
I/O
11
I/O
10
I/O
03
I/O
02
I/O
01
K
I/O0
K
I/O1
K
I/O2
K
I/O3
K
I/O4
K
I/O5
K
I/O6
K
I/O7
K
I0
K
I1
K
I2
K
I3
26
25
24
23
22
21
20
19
18
17
16
15
S-OUT
REM
V
DD
OSC-OUT
OSC-IN
V
SS
AC
PD6126A
μ
Mode
selection
switch
Key matrix
(8
×
12 = 96 keys)
8
9
10
11
12
13
14
100 pF
100 pF
0.1 F
+
47 F
2.0
SE303A-C
SE307-C
SE313
SE1003-C
2SC2001, 3616
2SD1513, 1614
2SD1616
V
DD
(no carrier)
(with carrier)
3.0 V
6
I/O
00
7
S-IN
I/O
12
I/O
13
28
27
Caution
The ceramic resonator start-up capacitor value must be determined, by taking the voltage level
and the oscillation start-up characteristics for the ceramic resonator into consideration.
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