US201/A/B/C

CMOS IC

UNISONICTECHNOLOGIESCO.,LTD

7 of 7

www.unisonic.com.tw

QW-R502-302.H

TYPICAL APPLICATION CIRCUIT

Supply Voltage 5V

Ferrite Beades

1µF

10µF

150µF

D+

D-

GND

Data

CTL

GND

FLG

UTC

US201/A/B/C

Chip Enable

Pull-Up Resistor (10K ~ 100K)

Over -

Current

Flag Transient Filtering

USB

Controller

0.1µF

10K

UTC assumes no responsibility for equipment failures that result from using products at values that

exceed, even momentarily, rated values (such as maximum ratings, operating condition ranges, or

other parameters) listed in products specifications of any and all UTC products described or contained

herein. UTC products are not designed for use in life support appliances, devices or systems where

malfunction of these products can be reasonably expected to result in personal injury. Reproduction in

whole or in part is prohibited without the prior written consent of the copyright owner. The information

presented in this document does not form part of any quotation or contract, is believed to be accurate

and reliable and may be changed without notice.