The TS271 is a low cost, low power single operational amplifier designed to operate with single or dual supplies. This operational amplifier uses the ST silicon gate CMOS process giving it an excellent consumption-speed ratio.
BRAND - ST
PACKAGE - SOIC 8
DATASHEET
The TS3A44159 is a bidirectional 4-channel single-pole double-throw (SPDT) analog switch with two control inputs, which is designed to operate from 1.65 V to 4.3 V.
BRAND - TEXAS INSTRUMENTSts3a44159
This UFL Connector connects an Antenna to a communication device. Its also called IPEX connector. This is male type ufl connector with SMT mounting. It is generally used in antenna connection for Wifi, GSM, GPS etc. modules.