SC91415AP Ver la hoja de datos (PDF) - Silan Microelectronics
Número de pieza
componentes Descripción
Fabricante
SC91415AP Datasheet PDF : 23 Pages
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Silan
Semiconductors
SC91415 SERIES
DIALING SIGNAL OPTION
The SC91415 series incorporated a special keyboard scanning function that is connecting a resistor (typically is 560
kΩ) on keyboard scan pin to select many telephone specifications. The specifications are described as following :
a. Mode
b. M/B ratio
ROW1
Mode
ROW2
MBR (%)
R-VDD
NR
20PPS
Tone
NR
R-Vss
40:60
33:66
R-Vss
10PPS
c. Flash Time
ROW3
ROW4
Tf (ms)
d. Lock control method
COL1
Control method
NR
NR
600
R-VDD
Key lock
NR
R-Vss
100
R-Vss
NR
80
NR
R-Vss
None lock
Password lock
R-Vss
R-Vss
300
e. Lock number
COL2
COL3
Lock number
f. ROW5/SDO pin functions
COL5
ROW5 or SDO Pin
NR
NR
None
NR
SDO
NR
R-Vss
0
R-Vss
NR
9
R-Vss
R-Vss
0.9
R-Vss
ROW5
(Note): If select SDO function, the memory type is
(1T*3+2T*10)
If select ROW function, the memory type is
(1T*3+2T*10) and (1T*13)
ABSOLUTE MAXIMUM RATINGS
(Tamb=25°C, All voltage referenced to VSS, unless otherwise specified)
Characteristic
Symbol
Value
Power Supply Voltage
VDD
6.0
Input Voltage
Power Dissipation
VIN
VSS-0.3~VDD+0.3
PD
500
Operating Temperature
Topr
0~+50
Storage Temperature
Tstg
-55~+125
Unit
V
V
mW
°C
°C
HANGZHOU SILAN MICROELECTRONICS JOINT-STOCK CO.,LTD
Rev: 2.0
2001-11-13
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