Datasheet

DEM 20485 FGH-PW Product Specification
Version: 1.1.0 PAGE:
7
9. MAXIMUM ABSOLUTE LIMIT (Ta=25°C)
Item Symbol Standard value Unit
Power supply voltage V
DD
-0.3~+7.0 V
LCD Driver voltage V
LCD
V
DD
-10.0~V
DD
+0.3 V
Input voltage V
IN
-0.3~V
DD
+0.3 V
Operating temperature Topr -20~+70 °C
Storage temperature Tstg -25~+75 °C
10. ELECTRICAL CHARACTERISTICS
10-1 DC Characteristics(V
DD
=5.0V, Ta=-20~+70°C)
Standard Value
Item Symbol
MIN TYP MAX
Test
Condition
Unit
Operating Voltage V
DD
4.5 5 5.5 ------- V
Supply Current I
DD
---- 0.2 0.5
V
DD
=5V,fosc=270kHz
mA
LCD Driving Voltage
V
LCD
3.0 --- 10.0
V
DD
-V5
V
10-2 AC Characteristics (V
DD
=5.0V, Ta=-20~+70°C)
10-2-1 Write mode
Characteristic Symbol Min Type Max Unit Test PIN
Enable Cycle Time t
C
1200 --- --- ns E
Enable Pulse Time T
PW
460 --- --- ns E
Enable Rise/Fall Time
T
R
，
T
F
--- --- 25 ns E
Address Set-up Time T
AS
0 --- --- ns R/W,RS,E
Address Hold Time T
AH
10 --- --- ns R/W,RS,E
Data Set-up Time T
DSW
80 --- --- ns DB0~DB7
Data Hold Time T
H
10 --- --- ns DB0~DB7