DESCRIPTION
These Programmable Displays are four digit display system modules. The characters are 5.08 mm by 3.56 mm (0.20" by 0.14") (PD243X), 6.86 mm by 5.08 mm (0.27" by 0.20") (PD353X), and 11.43 mm by 6.86 mm (0.45" by 0.27") (PD443X) 5 x 7 dot matrix arrays constructed with the latest solid state technology in light emitting diodes.

FEATURES
• Four Dot Matrix Characters in High Efficiency Red, Red, and Bright Green
    - PD2435/6/7, 5.08 mm (0.200") High
    - PD3535/6/7, 6.86 mm (0.270") High
    - PD4435/6/7, 11.43 mm (0.45") High
• Built-in Memory, Decoders, Multiplexer and Drivers
• Wide Viewing Angle, X Axis ± 55°, Y Axis ± 65°
• Categorized for Luminous Intensity
• 128 Character ASCII Format (Upper and Lower Case Characters)
• 8 Bit Bidirectional Data BUS
• READ/WRITE Capability
• Dual In-Line Package Configuration, 15.2 mm (0.600") Wide, 2.54 mm (0.100") Pin Centers
• End-Stackable Package
• Internal or External Clock
• Built-in Character Generator ROM
• TTL Compatible
• Easily Cascaded for Multidisplay Operation
• Less CPU Time Required
• Software Controlled Features:
    - Programmable Highlight Attribute (Blinking, Non-Blinking)
    - Asynchronous Memory Clear Function
    - Lamp Test
    - Display Blank Function
    - Single or Multiple Character Blinking Function
    - Programmable Intensity (Three Brightness Levels)
• Extended Operating Temperature Range:
• PD243X, PD353X: –40°C to +85°C
• PD443X: –40°C to +70°C