Silan
Semiconductors
SC6122
BLOCK DIAGRAM
OSCI OSCO
V
DD
Vss
11
10
8
12
KI0
KI1
KI2
KI3
KI4
KI5
KI6
KI7
23
24
1
SEL
9
OSC Circuit
Timing
Generation
&Control Circuit
REM
7
Optput
Control
Circuit
Key
Input
Scan
Circuit
2
LMP
13
Code Generation Circuit
3
4
CSS
22
5
Key Input/Output Scan Circuit
6
21 20 19 18 17 16 15 14
KI/O0 KI/O1 KI/O2 KI/O3 KI/O4 KI/O5 KI/O6 KI/O7
ABSOLUTE MAXIMUM RATING
(Tamb=25°C, unless otherwise specified)
Cha ra c te ristic
Supply Voltage
Symbol
VDD
VIN
Va lue
6.0
Unit
V
Input Voltage
-0.3~VDD
250
V
Power Dissipation
Pd
mW
°C
°C
Storage Temperature
Operating Temperature
Tstg
-40~+125
-20~+75
Topr
RECOMMENDED OPERATING CONDITIONS
(Tamb=25°C,unless otherwise specified)
Cha ra c te ristic
Supply Voltage
Symbol
VDD
Min.
2.0
400
0
Typ.
3.0
455
--
Ma x.
3.3
Unit
V
Oscillation Frequency
Input Voltage
fosc
500
VDD
--
KHz
V
VIN
Custom Code Select Pull-Up
Resistance
Rup
--
100
KΩ
HANGZHOU SILAN MICROELECTRONICS JOINT-STOCK CO.,LTD
Rev: 2.2
2002-03-01
2
SILAN [ SILAN MICROELECTRONICS JOINT-STOCK ]
