SEARCH
— IC芯片 | 连接器 | 传感器 | 被动器件 —
DG643DY-T1 is listed in the Analog Switches, Multiplexers, Demultiplexers range at ChipApex. The manufacturer field lists Vishay Siliconix. Its product description is IC SWITCH SPDT X 2 15OHM 16SOIC. Review the specifications below when checking this part for your BOM.
The DG643DY-T1 is a video switch integrated circuit manufactured by Vishay Siliconix, featuring a dual single-pole double-throw (SPDT) configuration. It operates within a supply voltage range of 10 V to 21 V and supports a maximum operating temperature of +85 °C. The device exhibits a maximum on-resistance of 15 Ohms and a bandwidth of 500 MHz. Switching performance includes a maximum turn-on time of 70 ns and a maximum turn-off time of 50 ns. It is housed in a 16-pin SOIC-Narrow package with a power dissipation rating of 600 mW.
Verify component authenticity through authorized distributors or direct manufacturer channels. Confirm RoHS compliance status and specific tape-and-reel packaging specifications prior to order placement. Ensure the procurement source provides valid traceability documentation matching the Vishay Siliconix part number DG643DY-T1.
Select this component when dual independent SPDT switching is required for video frequency signals. Evaluate the 15 Ohm on-resistance against system insertion loss requirements. Confirm that the 10 V to 21 V single-supply operation aligns with the target circuit design constraints and thermal management capabilities.
This part belongs to the DG64x series of video switches from Vishay Siliconix. It shares functional similarities with other devices in the family but is distinguished by its specific dual SPDT topology and narrow SOIC packaging. The suffix T1 indicates reel packaging configuration.
Publicly documented alternative part numbers include DG643DY-E3. Verify pin compatibility and electrical parameter equivalence before substitution.
Explore related parts through Interface, Integrated Circuits (ICs), all product categories, ChipApex homepage.

Choose a rocker switch by AC/DC ratings, contact arrangement, illumination, panel fit and sealing. Get practical checks for engineering and component sourcing.
Read More
Learn what a battery BMS does, how protection differs from charging, and which pack specifications to check when sourcing BMS components through ChipApex.
Read MoreDG643DY-T1 is listed in the Analog Switches, Multiplexers, Demultiplexers range at ChipApex. The manufacturer field lists Vishay Siliconix. Its product description is IC SWITCH…
Read More
Select MOV varistors by continuous voltage, clamping behavior, surge waveform and repetition. Check thermal disconnection, fuse coordination and replacements.
Read More
DG643DY-T1 is listed in the Analog Switches, Multiplexers, Demultiplexers range at ChipApex. The manufacturer field lists Vishay Siliconix. Its product description is IC SWITCH…
Read More
DG643DY-T1 is listed in the Analog Switches, Multiplexers, Demultiplexers range at ChipApex. The manufacturer field lists Vishay Siliconix. Its product description is IC SWITCH…
Read More
Choose an AC to DC converter by input range, output demand, isolation, efficiency and thermal derating. Compare architectures and check installation needs.
Read More
DG643DY-T1 is listed in the Analog Switches, Multiplexers, Demultiplexers range at ChipApex. The manufacturer field lists Vishay Siliconix. Its product description is IC SWITCH…
Read More
DG643DY-T1 is listed in the Analog Switches, Multiplexers, Demultiplexers range at ChipApex. The manufacturer field lists Vishay Siliconix. Its product description is IC SWITCH…
Read More
Understand how oscillators generate timing signals, how they differ from crystals, and which frequency, output and stability specs matter when choosing one.
Read More
DG643DY-T1 is listed in the Analog Switches, Multiplexers, Demultiplexers range at ChipApex. The manufacturer field lists Vishay Siliconix. Its product description is IC SWITCH…
Read More
Understand tactile switches, PCB and keyboard differences, four-pin wiring, debounce, force, travel and replacement checks for reliable control inputs.
Read More