Datasheet

DEM 20486 SYH-LY Product Specification
Version: 5 PAGE: 1
10. ELECTRICAL CHARACTERISTICS
10-1-1 DC Characteristics(V
DD
=5.0V, Ta=-20°C ~ +70°C)
Item Symbol
Standard Value
Test
Condition
Unit
MIN TYP MAX
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 --- 7.0
V
DD
-V5
V
10-2 AC Characteristics (VDD=5.0V , Ta=-20°C ~ +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