Datasheet

DEM 40491 FGH-PW Product Specification
Version: 3 PAGE: 8
10. ELECTRICAL CHARACTERISTICS
10-1 DC Characteristics (V
DD
=4.5V~5.5V,Ta=25°C)
Standard Value
Item Symbol
Min Typ Max
Test
Condition
Unit
Operating Voltage V
DD
4.5 5.0 5.5
-------
V
LCD Driving Voltage VLCD 3.0 4.5 13.0 VDD-V5 V
Supply Current I
DD
---- 0.35 0.6 VDD=5V,fosc=270kHz mA
10-2 AC Characteristics
10-2-1 Write mode (writing data from MPU to ST7066)
(V
DD
=4.5V~5.5V, Ta=25°C)
Characteristic Symbol Min Type Max Unit Test Pin
E Cycle Time t
C
1200 --- --- ns E
E Rise Time
t
R
--- --- 25 ns E
E Fall Time t
F
--- --- 25 ns E
E Pulse width
t
W
140 --- --- ns E
Address Setup Time t
SU1
0 --- --- ns R/W,RS,E
Address Hold Time
t
H1
10 --- --- ns R/W,RS,E
Data Set-up Time t
SU2
40 --- --- ns DB0~DB7
Data Hold Time t
H2
10 --- --- ns DB0~DB7
RS
R/W
E
DB0~DB7
tC
tDSW
tAS
tPW
tAH
tH
VIH1
VIL1
VIL1
Valid Data
tr
tAH
tr