SC9302D データシートの表示（PDF） - Silan Microelectronics
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SC9302D Datasheet PDF : 39 Pages
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Silan
Semiconductors
SC9302F/G/H SIMPLE VERSION
SC9302 Series
C1 1
C2 2
C3 3
C4 4
NC 5
X1 6
X2 7
XMUTE 8
VSS 9
18 R4
17 R3
16 R2
15 R1
14 MODE
13 DTMF
12 PO
11 HKS
10 VDD
SC9302F/H
DIP-18
C1 1
C2 2
C3 3
X1 4
X2 5
XMUTE 6
VSS 7
VDD 8
16 R4
15 R3
14 R2
13 R1
12 MODE
11 DTMF
10 PO
9 HKS
SC9302G
DIP-16
BLOCK DIAGRAM
C1
FSM
Control
Check
Tone Out
C2
Key
Column
Key
C3
Function
WRM
Counter
SRAM
Tone
Encoder
Pulse Out
Encoder
ADDRL
C4
Converter
R1
HD/HF
R2
Encoder
Key
Row
R3
Mode In
R4
Clock
Flash
Debounce
Control
X1
Divider
Clock
M/B
X2
Generator
Timer
Key-tone
Generater
DOUT
CLOCK
DTMF
PO
XMUTE
HKS
HFI
HDI
HDO
HFO
MODE
KT
LOCK
HANGZHOU SILAN MICROELECTRONICS JOINT-STOCK CO.,LTD
Rev: 2.0 2001-11-01
3
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