PT6547 Datasheet, PDF (21/35 Pages) Princeton Technology Corp – LCD Driver IC with Key Input Function

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LCD Driver IC with Key Input Function
PT6547
ABSOLUTE MAXIMUM RATINGS
(Unless otherwise specified, Ta=25°C, Vss=0V)
Parameter
Symbol
Conditions
Rating
Unit
Maximum supply voltage VDD max VDD
-0.3 to +7.0
V
Maximum supply voltage VLCD max VLCD
-0.3 to +7.0
V
VIN1 DIN, CLK, STB, /RES
-0.3 to VDD+0.3 V
Input voltage
VIN2 OSC, TEST
-0.3 to VDD+0.3 V
VIN3 VLCD1, VLCD2, KI1 to KI5
-0.3 to VLCD+0.3 V
VOUT1 DOUT
-0.3 to VDD+0.3 V
Output voltage
VOUT2 OSC
-0.3 to VDD+0.3 V
VOUT3
SG1 to SG76, COM1 to COM4,
KS1 to KS6, P1 to P8
-0.3 to VLCD+0.3
V
IOUT1 SG1 to SG76
300
µA
Output current
IOUT2 COM1 to COM4
IOUT3 KS1 to KS6
3
mA
1
mA
IOUT4 P1 to P8
5
mA
Allowable power
dissipation
Pd max Ta=85°C
200
mW
Operating temperature
Topr
-40 to +85
°C
Storage temperature
Tstg
-65 to +150
°C
PT6547 V1.2
- 21 -
January, 2006