CDM-20210 Ver la hoja de datos (PDF) - Unspecified
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CDM-20210 Datasheet PDF : 17 Pages
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SPECIFICATIONS FOR LIQUID CRYSTAL DISPLAY MODULE
MODEL NO: 20210
2. ELECTRICAL / OPTICAL CHARACTERISTICS
2.1 DC Electrical Characteristics (VDD = +5V±10% , VSS = 0V, Ta = 25°C )
Parameter
Symbol Condition Min
Typ
Max Unit
Supply voltage for logic
Supply current for logic
VDD
---
4.5
5.0
5.5
V
IDD
---
---
1.4
5
mA
0°C
4.35
4.55
4.75
V
Operating voltage for LCD*
VDD-VO
25°C
4.10
4.30
4.50
V
50°C
3.65
3.85
4.00
V
Input voltage ' H ' level
Input voltage ' L ' level
VIH
---
VDD - 2.2
---
VDD
V
VIL
---
0
---
0.8
V
*Note: -ET temp range will require up to 8V biasing and require a minimum external voltage supply of -3V @-20°C.
2.2 AC Electrical Characteristics
• Write Mode
Characteristic
E cycle time
E rise time
E fall time
E pulse width (High, Low)
R/W and RS set-up time
R/W and RS hold time
Data set-up time
Data hold time
Symbol
tC
tr
tf
tW
tSU1
th1
tSU2
th2
Min.
500
---
---
220
40
10
60
10
Typ.
---
---
---
---
---
---
---
---
Max.
---
25
25
---
---
---
---
---
Unit
ns
ns
ns
ns
ns
ns
ns
ns
Test pin
E
E
E
E
R/W, RS
R/W, RS
DB0 ~ DB7
DB0 ~ DB7
PACIFIC DISPLAY DEVICES
04.11.2003
6
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