參數(shù)資料
型號: LC737212M
廠商: Sanyo Electric Co.,Ltd.
英文描述: Telephone Dialer IC with On-Chip Memory for Push- Button Telephones
中文描述: 電話撥號集成電路片上推內(nèi)存按鈕電話
文件頁數(shù): 11/27頁
文件大小: 308K
代理商: LC737212M
No. 5203-11/27
LC737212, 737212M
Pin Internal Circuit
Pin No.
Pin
Internal equivalent circuit
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
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