This part is a kind of semiconductor called ADG736.

Function of this product has CMOS Low Voltage 4 ohm Dual SPDT Switch.

Manufacturers : Analog Devices

Image and pinout :

Some of the text within the PDF file :

a FEATURES +1.8 V to +5.5 V Single Supply 2.5 ⍀ (Typ) On Resistance Low On-Resistance Flatness –3 dB Bandwidth >200 MHz Rail-to-Rail Operation 10-Lead ␮ SOIC Package Fast Switching Times tON 16 ns tOFF 8 ns Typical Power Consumption (<0.01 ␮W) TTL/CMOS Compatible APPLICATIONS Battery Powered Systems Communication Systems Sample-and-Hold Systems Audio Signal Routing Audio and Video Switching Mechanical Reed Relay Replacement CMOS Low Voltage 4 ⍀ Dual SPDT Switch ADG736 FUNCTIONAL BLOCK DIAGRAM ADG736 S1A S1B IN1 S2A S2B IN2 D2 D1 SWITCHES SHOWN FOR A LOGIC "1" INPUT GENERAL DESCRIPTION PRODUCT HIGHLIGHTS The ADG736 is a monolithic device comprising two independently selectable CMOS SPDT switches. These switches are designed on a submicron process that provides low power dissi [ ... ]

ADG736 PDF Datasheet Download