TIL311 Datasheet | TAOS

r r 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 TIL311 HEXADECIMAL DISPLAY WITH LOGIC TAOS058 - JANUARY 2004 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 B Latch Data Inputs C 4-Bit Latch Latch Strobe Input Decoder Constant Current Driver Blanking Input Left Decimal Point Cathode Right Decimal Point Cathode The LUMENOLOGY r pany r Texas Advanced Optoelectronic Solutions Inc. 800 Jupiter Road, Suite 205 S Plano, TX 75074 S (972r) 673-0759...