SC3414 Ver la hoja de datos (PDF) - Silan Microelectronics
Número de pieza
componentes Descripción
Fabricante
SC3414 Datasheet PDF : 13 Pages
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Silan
Semiconductors
SC3414
(Continued)
Parameter
Symbol Conditions
Min
Typ
K1~K10 Output High Voltage
VOH(2)
VDD-0.2 --
K1~K14 Output Low Voltage
VOL(2)
0
--
SEGMENT, COM1~3 Output High Resistance ROH VOUT=VEE-0.5V
--
--
SEGMENT, COM1~3 Output Low Resistance ROL VOUT=0.5V
--
--
K1~K10 Pull Down Resistance
RKEYL(1) VOUT =V DD
240
--
K1~K10 Pull Up Resistance
RKEYH(2) VOUT=0.5V
--
--
RESET Pull Up Resistance
RKEYH(2) VOUT=0.5V
50
--
Oscillating (WAIT)
f0 WAIT VDD =1.5V
10.8
18
Frequency (OPERATE)
f0 OP VDD =1.5V
57.6 96.0
SEGMENT, COM1~3 Frame Frequency
fF VDD =1.5V
56.3 93.8
Supply Current
IDDWAIT (WAIT)
IDDOP (OPERATE)
--
2.2
--
7.0
IDDOFF (OFF)
--
--
Power off Timer Times
T VDD =1.5V
429
600
Max
VDD
0.2
70
70
650
10
370
25.2
134.4
131
3.4
11.0
1.0
1001
Unit
V
V
kΩ
kΩ
kΩ
kΩ
kΩ
kHZ
kHZ
HZ
µA
µA
µA
SEC
PIN DESCRIPTION
Pin No. Symbol
1
K1
2
RESET
3
TS1
4
VDD
5
VEE
6
VB
7
VA
8
GND
9
S2
10
S1
11
C12
12
B12
13
A12
14
C11
15
B11
16
A11
I/O
Description
O
Key output strobe signal to key
O
System reset
O
Test pin
O
Power supply
O
Connected to capacitor
I
Connected as voltage doubler
I
Connected as voltage doubler
I
Ground
O
Output Signal to LCD
I
Output Signal to LCD
O
Output Signal to LCD
O
Output Signal to LCD
O
Output Signal to LCD
O
Output Signal to LCD
O
Output Signal to LCD
O
Output Signal to LCD
(To be continued)
HANGZHOU SILAN MICROELECTRONICS JOINT-STOCK CO.,LTD
Rev: 1.0
2000.12.31
3
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