參數資料
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存按鈕電話
文件頁數: 12/27頁
文件大?。?/td> 308K
代理商: LC737212M
Key Operations
: On hook
: Key input
Dn: Pulse output
: Off hook
Dn: Tone output
Timing Charts
Pulse dialing
Item
Key Input
Dialing Output
,
Dn
D
2
D
1
,
Dn
D
2
D
1
Normal dialing and redialing (pulse mode)
Normal dialing using the key (pulse mode)
No. 5203-12/27
Dn
R/P
Normal dialing (pulse mode)
Normal dialing including mode changes
(pulse mode at the start of the operation)
Memory store and
readout
Quick dialing
One-touch dialing
Normal
Redialing
Using keys
Using the P/T
switch
Store (pulse mode)
Readout
Store (tone mode)
Readout
D
1
, D
2
Dn
D
1
, D
2
D3
D
1
, D
2
Dn
D
1
, D
2
Dn
D
1
, 3.9 s
2
, D
3
D
1
, D
2
, D
3
D
1
, D
2
, D
3
3.9 s
.
.
.
.
.
D
1
, 3.9 s
2
, D
3
.
.
,
,
,
D
3
R/P
D
2
D
1
R/P
,
,
,
D
3
D
2
*
D
1
,
(P/T
)
,
,
D
3
D
2
D
1
D
5
D
4
M
D
3
D
2
D
1
STO
D
5
D
4
M
A
1
D
3
D
2
D
1
STO
A1
LC737212, 737212M
.
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