This part is a kind of semiconductor called LS7082N1.

Function of this product has QUADRATURE CLOCK CONVERTER.

Manufacturers : LSI

Image and pinout :

Some of the text within the PDF file :

LSI/CSI LS7082N1 U® L A3800 LSI Computer Systems, Inc. 1235 Walt Whitman Road, Melville, NY 11747 (631) 271-0400 FAX (631) 271-0405 QUADRATURE CLOCK CONVERTER June 2015 FEATURES: • x1, x2 and x4 mode selection • Up to 16MHz output clock frequency • INDEX input and output • UP/DOWN indicator output • Programmable output clock pulse width • On-chip filtering of inputs for optical or magnetic encoder applications. • TTL and CMOS compatible I/Os • +3V to +12V operation (VDD - VSS) • LS7082N1 (DIP); LS7082N1-S (SOIC ) - See Figure 1 DESCRIPTION: The LS7082N1 is a CMOS quadrature clock converter. Quadrature clocks derived from optical or magnetic encoders, when applied to the A and B Inputs of the LS7082N1, are converted to strings of Up Clocks and Down Clocks. Pulses der [ ... ]

LS7082N1 PDF Datasheet Download