Datasheet

DEM 20488 FGH-PW Product Specification
Version:8 Page: 7
10. ELECTRICAL CHARACTERISTICS
10-1. DC Characteristics (V
DD
=4.5V~5.5V)
Standard Value
Item Symbol
MIN TYP MAX
Test
Condition
Unit
Operating Voltage V
DD
4.5 5.0 5.5 ------- V
LCD Voltage V
LCD
3.0 4.5 10.0 V
DD
– V5 V
Supply Current I
DD
--- 0.2 0.5 V
DD
=5V,fosc=270kHz mA
10-2. AC Characteristics (V
DD
=5V)
10-2-1 Write Mode (Writing Data From MPU to module)
Characteristic Symbol Min Typ 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 tp
W
140 --- --- ns E
Address Setup Time t
AS
0 --- --- ns R/W,RS,E
Address Hold Time t
AH
10 --- --- ns R/W,RS,E
Data Setup Time T
DSW
40 --- --- ns DB0~DB7
Data Hold Time t
H
10 --- --- ns DB0~DB7
RS
R/W
E
DB0~DB7
tC
tDSW
tAS
tPW
tAH
tH
VIH1
VIL1
VIL1
Valid Data
tr
tAH
tr