This part is a kind of semiconductor called ADG701L.
Function of this product has (ADG701L / ADG702L) CMOS Low Voltage 2 OHM SPST Switches.
Manufacturers : Analog Devices
Image and pinout :

Some of the text within the PDF file :
CMOS Low Voltage 2 Ω SPST Switches ADG701L/ADG702L FEATURES 1.8 V to 5.5 V single supply 2 Ω (typical) on resistance Low on resistance flatness Guaranteed leakage specifications up to 85°C –3 dB bandwidth > 200 MHz Rail-to-rail operation Fast switching times tON 18 ns tOFF 12 ns Typical power consumption < 0.01 μW TTL/CMOS-compatible FUNCTIONAL BLOCK DIAGRAMS ADG701L S D IN 05486-001 SWITCHES SHOWN FOR A LOGIC 1 INPUT Figure 1. ADG702L APPLICATIONS Battery-powered systems Communication systems Sample-and-hold systems Audio signal routing Video switching Mechanical reed relay replacement S D IN 05486-020 SWITCHES SHOWN FOR A LOGIC 1 INPUT Figure 2. GENERAL DESCRIPTION The ADG701L/ADG702L are monolithic CMOS SPST switches. These switches are designed us [ ... ]
ADG701L PDF Datasheet Download
