SC91415AP SILAN [Silan Microelectronics Joint-stock], SC91415AP Datasheet - Page 3

• Manufacturer Part Number: SC91415AP
• Description: TONE/PULSE SWITCHABLE DIALER WITH LCD INTERFACE AND DUAL-TONE MELODY
• Manufacturer: SILAN [Silan Microelectronics Joint-stock]

Note: ROW5/SDO: Option by COL5, When ROW5 is selected by R option (COL5), there are 13 sets
one touch memory version in SC91415C/D provided.
HANGZHOU SILAN MICROELECTRONICS JOINT-STOCK CO.,LTD
Silan
Semiconductors
XOUT
COL1
COL2
COL3
COL4
COL5
ROW1
ROW6
/KT
XIN
ROW5/SDO
ROW1
ROW2
ROW3
ROW4
ROW6
Keyboard
Keyboard
(column)
Oscillator
interface
interface
(Row)
COL1
M1
M6
*/T
1
4
7
VDD
SDO HFO HDO
HFS
COL2
Timing/Control
M2
M7
Input circuit
Output circuit
2
5
8
0
circuit
HKS
(Melody)
Memory
3
DRING
COL3
M3
M8
3
6
9
#
RMUTE
VDD
decoder
COL4/KT
latch
generator
RD/P
&
Pulse
HD
M4
M9
F
A
programming
Row/Column
XMUTE
counter
converter
D/A
COL5
EM1
EM2
EM3
M10
M5
ST
Rev: 2.0
DTMF
PO
2001-11-13