The LEE-128G032B is an LED replacement for the popular
APD-128G032 plasma display module. It is designed to
offer high brightness and superior viewing characteristics in
a slim package. This display is ideal for low to medium level
information content and is ideal for applications such as
arcade games, process control, POS terminals, medical
equipment, message centers and ATM machines.
The LEE-128G032B LED display offers high contrast, wide
viewing angle, and long distance readability. It emits a bright
red color which catches the attention of the viewer, but is yet
comfortable to the eye.
The LEE-128G032B LED display has a video type interface
and is driven in a standard row/column refresh method.
Pixel data is clocked for a row, and rows are scanned
sequentially. Signals are presented for serial data, dot clock,
column latch, row data, row clock and display enable. The
serial data is entered with the dot clock up to frequencies as
high as 8 MHz. After a row of 128 pixels is clocked in, the
column latch signal is toggled and the data is latched. At the
time the data is latched, the display is briefly disabled using
the display enable signal, then the row pointer is advanced
with the row clock signal. Once each frame the row data
must be asserted to synchronize the column serial data with
the beginning row. The recommended scanning frequency
is approximately 70 Hz, but may be as high as 200 Hz.
Note
(1)
Document Number: 37088
Revision: 14-Jan-09
STANDARD ELECTRICAL SPECIFICATIONS
DESCRIPTION
Logic and LED
Drive Voltage
Logic and LED
Drive Current
(Fully Lit)
Logic 1 Input
Logic 0 Input
128 x 32 Graphics Display with Drive Electronics and + 5 V HC CMOS Level Video Interface
Recommended operating voltages, all maximums are absolute
maximum
Red LED Modules, Normal Brightness, Single Board Construction, RoHS Compliant
SYMBOL
V
I
V
CC
V
CC
ih
il
0.7 V
+ 4.5
MIN.
-
-
CC
TYP.
+ 5.0
1.1
For technical questions, contact:
-
-
LED Display Modules
0.3 V
MAX.
+ 5.5
1.3
-
CC
UNITS
V
A
V
V
DC
DC
DC
DC
(1)
FEATURES
• LED replacement for the popular APD-128G032
• + 5 V HC CMOS level video interface
• Large characters
• Highly visible for long distance viewing
• > 30:1 contrast ratio
• Bright red color
• Slim profile
• Reduced power and brightness version
• Compliant to RoHS directive 2002/95/EC
ELECTRICAL SPECIFICATIONS
Voltage(s) Required: + 5 V
Power Required (Fully Lit): Typical = 5.5 W
OPTICAL SPECIFICATIONS
Viewing Area: 12.75" [323.8 mm] W x 3.15" [80.01 mm] L
Character Size (5 x 7): 0.65" [16.51 mm] H x 0.45" [11.43 mm] W
Pixel Size: 0.063" [1.6 mm] H x 0.031" [0.8 mm] W
Pixel Pitch: 0.100" [2.54 mm]
Luminance: 100 ft-L minimum
Color: Bright red
Viewing Angle: > 150°
ENVIRONMENTAL SPECIFICATIONS
Operating Temperature: - 40 °C to + 85 °C
Storage Temperature: - 40 °C to + 85 °C
Relative Operating Humidity: To 95 % non-condensing
Mechanical Shock: 30 G
Vibration: 3 G
Operating Altitude: 10 000 ft
DIMENSIONS in inches [millimeters]
plasma display module
displays@vishay.com
0.150 Mounting Holes (6 x)
Pin 1 of J1
7.25
12.68 Viewing Area
14.80
DC
Maximum = 6.5 W
(V
LEE-128G032B
CC
)
Pin 1 of J2
7.25
Vishay Dale
www.vishay.com
1.057
0.250
Max.
0.062
1