TIL311_07 Datasheet, PDF (1/8 Pages) TEXAS ADVANCED OPTOELECTRONIC SOLUTIONS – HEXADECIMAL DISPLAY WITH LOGIC

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D Internal TTL MSI IC with Latch, Decoder,
and Driver
D 0.300-Inch (7,62-mm) Character Height
D Wide Viewing Angle
D High Brightness
D Left-and-Right-Hand Decimals
D Constant-Current Drive for Hexadecimal
Characters
D Separate LED and Logic Power Supplies
May Be Used
D Operates from 5-V Supply
D Easy System Interface
D RoHS Compliant
TIL311
HEXADECIMAL DISPLAY WITH LOGIC
TAOS058 − OCTOBER 2007
PACKAGE P
14-LEAD PDIP
(BOTTOM VIEW)
Logic Supply 14
Data Input C 13
Data Input D 12
omitted 11
Right Decimal 10
omitted 9
Blanking Input 8
1 LED Supply
2 Data Input B
3 Data Input A
4 Left Decimal
5 Strobe Input
6 omitted
7 Ground
Description
The TIL311 is a single-digit LED hexadecimal display with internal four-bit latch, decoder, and constant-current
LED drivers in a 14-pin dual-in-line-package. Hexadecimal characters are formed by a 4 × 7 array of red
light-emitting-diodes that are illuminated in a modified seven-segment configuration. The device includes
right-hand and left-hand externally driven decimal points.
Functional Block Diagram
LED
Supply
Logic
Supply
A
B
Latch
Data
Inputs C
4-Bit
Latch
D
Latch Strobe
Input
Decoder
Constant
Current
Driver
Blanking
Input
Left Decimal
Point Cathode
Right Decimal
Point Cathode
The LUMENOLOGY r Company
r
Texas Advanced Optoelectronic Solutions Inc.
1001 Klein Road S Suite 300 S Plano, TX 75074 S (972_r) 673-0759
www.taosinc.com
Copyright E 2007, TAOS Inc.
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