U3761MB-AFN TEMIC Semiconductors, U3761MB-AFN Datasheet - Page 9

• Manufacturer Part Number: U3761MB-AFN
• Description: Low Voltage Standard Telephone Circuit with 13 Memories
• Manufacturer: TEMIC Semiconductors

TELEFUNKEN Semiconductors
Rev. A2, 23-Apr-97
Keyboard Operation
D
D
D
D
Normal Dialing
1.
2.
3.
Redialing
The R/P key can execute the redial function only as the first key-in after off-hook;
otherwise, it executes the pause function.
SDIP40
OFF HOOK
S: Store function key
A: Indirect repertory dialing function key (LN 0 to 9)
R/P: Redial and pause function key
N: Notice function
OFF HOOK
37
38
39
40
D1, D2, ..., Dn will be dialed out.
Dialing length is unlimited, but redial is inhibited if length oversteps 32 digits.
If redialing length oversteps 32 digits, the redialing function will be inhibited.
SSO44
VDD
41
42
43
44
,
D1
,
Symbol
:
R1
R2
R3
R4
C1
F1
1
4
7
D1
/T
,
D2
,
Preliminary Information
, ...,
R1
R3
R4
R2
D2
C2
F2
2
5
8
0
Dn
, ...,
Configuration
BUSY, Come
PD
PD
PD
PD
PD
PD
PD
Dn
C3
F3
3
6
9
#
D :
D
D
M1 to M3: One-touch memory
F1, F2, F3: Flash keys
/T:
:
ON HOOK
R/P
C4
and pulse-to-tone key
A
S
E
Keyboard input
,
M1
M2
M3
N
OFF HOOK
U3761MB
Function
R1
R2
R3
R4
,
9 (23)
R/P