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零件编号
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LC737212 查看數據表(PDF) - SANYO -> Panasonic
零件编号
产品描述 (功能)
生产厂家
LC737212
Telephone Dialer IC with On-Chip Memory for PushButton Telephones
SANYO -> Panasonic
LC737212 Datasheet PDF : 27 Pages
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Pin Internal Circuit
Pin No.
Pin
1 to 6
30 to 36
R1 to R5
C1 to C8
7 to 14
17
29
SOUT-ENA
HOLDOFF IN
ON-HOOKDIAL IN
SI/KEY
OFF-HOOK
DPR
P/T
BMR
OF/ON-HOOK STORE
DISCON IN
15
X
IN
16
X
OUT
22 to 25
MUTE2
MUTE1
S-OUT
DP
20
26 to 28
SP-CTL
K-TINE
HOOK-CTL
HOLD-OUT
21
DTMF
LC737212, 737212M
Internal equivalent circuit
No. 5203-11/27
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