Datasheet
DEM 20487 FGH-PW Product Specification
Version: 7 PAGE: 7
8. DISPLAY DATA RAM (DDRAM)
FOURTH
LINE
THIRD D
LINE
SECOND
LINE
FIRST
LINE
00
40
41
01
1
2
02
42
3
03
43
4
04
44
5
05
45
6
7
06
46
8
07
47
9
08
48
10
09
49
11
0A
4A
12
0B
4B
13
0C
4C
14
0D
4D
15
0E
4E
0F 10
11
12
16
17
18 19
20
13
4F
50
51
52 53
14 15
16
17
18
19
1A 1B
1C
1D 1E 1F
20 21 22 23 24 25 26 27
6766656463626160
5F5E5D
5C
5B5A
59
58
57
56
5554
9. MAXIMUM ABSOLUTE LIMIT (Ta=25°C)
Item Symbol Standard value Unit
Power supply voltage (1) V
DD
-0.3~+7.0 V
Power supply voltage (2) V
0
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
*Voltage greater than above may damage to the Circuit.
VDD>V1>V2>V3>V4>V5
10. ELECTRICAL CHARACTERISTICS
10-1 DC Characteristics(VDD=5V,Ta=25°C)
Standard Value
Item Symbol
MIN TYP MAX
Test
Condition
Unit
Operating Voltage V
DD
4.7 5.0 5.3
--------
V
LCD Driving Voltage VLCD 4.2 4.5 4.8 VDD-V5 V
Consume Current IDD ---- TBD ----- ------- uA
10-2. AC Characteristics (VDD=5V , Ta=25°C)
10-2-1 Write mode (writing data from MPU to module)
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 (High,Low)
t
PW
140 --- --- ns E
R/W and RS Set-up Time t
AS
0 --- --- ns R/W,RS,E
R/W and RS Hold Time t
AH
10 --- --- ns R/W,RS,E
Data Set-up Time t
DSW
40 --- --- ns DB0~DB7
Data Hold Time t
H
10 --- --- ns DB0~DB7