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Displays
AND3222MST2
6” FSTN LCD Module
The AND3222MST2 display is a compact, full dot matrix, with
“white page” appearance, LCD modules that have an on-board
LCD controller (SED1330) and display memory (RAM). The
AND3222MST2 can display TEXT information, numerals, letters
and symbols, as well as GRAPHIC patterns. These devices are
suitable for medical and measurement equipment, point-of-sale
terminals, protable equipment, and marine instrumentation.
Electrical/Optical Characteristics (Ta = 25°C)
Item
Features
• RoHS Compliant
• Black and white ST (MST) transflective positive mode
• Built-in CCFL backlight
• Excellent readability and high-contrast ratio
Power Supply
for Logic
Power Supply
for LCD Drive
• 320 (W) x 240 (H) dot graphic display
• Built-in LCD controller (SED1330)
• Wide operating temperature range (-20 to +70 ºC)
• Available without controller (AND322MST-C)
Input Voltage
• 6 o’clock viewing angle
Mechanical Characteristics
Item
Outline
Dimensions
148.0 (W) x 120.2 (H) x 20.5 max (D) mm
Number of
Pixels
Active Area 120.14 (W) x 92.14 (H) mm
Pixel Size 0.33 (W) x 0.33 (H) mm
Pixel Pitch 0.36 (W) x 0.36 (H) mm
Duty 1/240 –
Controller SED1335 –
DC/DC Converter With –
Specification Unit
320 (W) x 240 (H) pixels
Power Supply
Current for
LCM
CCFL Starting
Voltage
CCFL Driving
Voltage
CCFL Driving
Current
CCFL Driving
Frequency
CCFL
Saturation
Time
Absolute Maximum Ratings
Item
Power Supply for Logic
Power Supply for LCD
Input Voltage
CCFL Driving Voltage
CCFL Input Current
Symbol Min. Max. Unit
V
- V
DD
V
- V
DD
V
V
FL
I
FL
SS
LCD
I
-0.3 7.0 V
030V
V
-0.3
DD
0 500 Vrms
–7.0mA
V
Storage Temperature Tstg -30 +80 ºC
Operating Temperature Top -20 +70 ºC
Humidity – – 80 % RH
Viewing Angle
Range
Rise Time Tr
Fall Time Tf – 170 –
Frame
Frequency
Contrast Cr – 4.5 – –
Brightness of
Backlight
Product specifications contained herein may be changed without prior notice.
It is therefore advisable to contact Purdy Electronics before proceeding with the design of equipment incorporating this product.
Symbol Condition Min. Typ. Max. Unit
V
V
V
LCD -
DD -
V
V
SS
V
SS
IL
IH
– 4.5 5.0 5.5 V
-21.6
–
L level
0
H level 2.2 –
-22.1
–
-22.7
0.6
V
DD
Ta = 0°C – 22.7 –
V
DD -
I
DD
I
EE
V
FLS
V
FLD
I
FLD
V
O
Ta =
V
DD
V
DD -
=24.3V
25°C
50°C
=5.0V
V
O
– 24.3 –
– 25.8 –
34.9 31.3 –
– 3.6 –
– – 750 – Vrms
– – 360 –
V
FLD
– 5.0 – mA
Vrms
=450Vrms
f
f
FL
t
SAT
f (12 o’clock)
b (6 o’clock) – 40 –
l (9 o’clock) – 30 –
=30kHzV
FL
15 30 85 KHz
Ta = 25°C – 3 – minut
–20–
When Cr ≥
1.4
(3 o’clock) – 30 –
– 175 –
V
V
DD -
O
=24.3V
Frm – 64 – Hz
L – 600 650 –
Ta = 25°C
cd/m
V
V
V
VTa =
mA
°
ms
2
7/20/07
Purdy Electronics Corporation • 720 Palomar Avenue • Sunnyvale, CA 94085
Tel: 408.523.8200 • Fax: 408.733.1287 • sales@purdyelectronics.com
www.purdyelectronics.com
1
Displays
Dimensional Outline
AND3222MST2
Unit: mm
Standard Tolerance: 0.5mm
2
Purdy Electronics Corporation • 720 Palomar Avenue • Sunnyvale, CA 94085
Tel: 408.523.8200 • Fax: 408.733.1287 • sales@purdyelectronics.com
www.purdyelectronics.com
7/20/07
Displays
Timing Specifications
Item
System Cycle Time
Address Set-up Time
Address Hold Time
Data Set-up Time
Data Hold Time
Output Disable Time
AccessTime
Enable Pulse Width
Timing Chart
AND3222MST2
Symbol Min Typ Max Unit
t
CVC
t
AW
t
AH
t
DS
t
DH
t
OH
t
ACC
Read
Write 220 – – ns
t
EW
425 – – ns
30 – – ns
10 – – ns
120 – – ns
10 – – ns
10 – 50 ns
– – 120 ns
220 – – ns
Environmental Absolute Maximum Ratings
Normal Temperature Wide Temperature
Item
Ambient Temperature 0 ºC +50 ºC -20 ºC +70 ºC -20 ºC +70 ºC -30 ºC +80 ºC
Humidity (without condensation) See Notes 1, 3 See Notes 2, 4 See Notes 3, 4 See Notes 3, 5
NOTES:
1. Ta≤ 50 ºC: 80% RH max
Ta> 50 ºC: Absolute humidity must be lower than the humidity of 85%RH at 50 ºC
2. Ta at -20 ºC will be < 48 hrs at 0 ºC will be <120 hrs when humidity is higher than 75%.
3. Background color changes slightly depending on ambient temperature. This phenomenon is reversable.
4. Ta ≤ 70 ºC: 75RH max
Ta > 70 ºC: abosolute humidity must be lower than the humidity of 75%RH at 70 ºC.
5. Ta at -30 ºC will be <48hrs, at 80 ºC will be <120hrs when humidity is higher than 75%.
7/20/07
Purdy Electronics Corporation • 720 Palomar Avenue • Sunnyvale, CA 94085
Tel: 408.523.8200 • Fax: 408.733.1287 • sales@purdyelectronics.com
Operating Storage Operating Storage
Min. Max. Min. Max. Min. Max. Min. Max
www.purdyelectronics.com
3
Displays
Power Supply
AND3222MST2
Connector Pin Assignment for Interface
Interface Pin Assignment
Terminal
No.
10 DB3 H/L
11 DB4 H/L
12 DB5 H/L
13 DB6 H/L
14 DB7 H/L
15 /CS L Chip Signal
16 /RST L Reset Signal
17
18
19
20
Symbol Level Function
1
2
3
4 /RD L Read Signal
5 /WR L Write Signal
6 Ao H/L Data Type Select
7 DB0 H/L
8 DB1 H/L
9 DB2 H/L
V
SS
V
DD
V
O
V
LCD
FG
NC
NC
0V Power Supply Ground
5V Logic Supply Voltage
– Contrast Adjustment Voltage
Data Bus Line
– Power Supply for LCD
– For GND
– No Connection
No Connection
Block Diagram
4
Purdy Electronics Corporation • 720 Palomar Avenue • Sunnyvale, CA 94085
Tel: 408.523.8200 • Fax: 408.733.1287 • sales@purdyelectronics.com
www.purdyelectronics.com
7/20/07
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