SEARCH
— IC芯片 | 连接器 | 传感器 | 被动器件 —
DG181BA is listed in the Analog Switches, Multiplexers, Demultiplexers range at ChipApex. The manufacturer field lists Rochester Electronics, LLC. Its product description is SPST, 2 FUNC, 1 CHANNEL, MBCY10. Review the specifications below when checking this part for your BOM.
The DG181BA is a dual analog switch manufactured by Rochester Electronics, LLC. It operates within a supply voltage range of 3V to 20V and supports both single and dual power supplies. The device features low on-resistance and excellent signal integrity for analog signal routing. It utilizes a CMOS process technology to ensure low power consumption and high noise immunity. The component is housed in a compact surface-mount package suitable for space-constrained designs.
Verify the manufacturer marking and date code against the specific lot requirements. Confirm the package type matches the design footprint. Check for any lead-free or RoHS compliance documentation if required by the end product regulations. Ensure the storage conditions meet the moisture sensitivity level specifications before assembly.
Select this component when dual independent analog switches are required with wide supply voltage flexibility. Consider the on-resistance and leakage current specifications relative to the signal amplitude. Evaluate the package size constraints against available board space. Compare performance metrics with other CMOS analog switches for optimal system integration.
Rochester Electronics specializes in sourcing and distributing obsolete and hard-to-find electronic components. The DG181BA represents a continuation of availability for legacy parts originally produced by other manufacturers. This component serves as a replacement source for designs that cannot be easily migrated to newer technologies.
Check pinout compatibility with original designs. Verify electrical parameters such as on-resistance and breakdown voltage match the application requirements. Review package dimensions to ensure mechanical fit. Consult official substitution guides for equivalent functionality.
Explore related parts through Interface, Integrated Circuits (ICs), all product categories, ChipApex homepage.

Learn how a diode conducts, how to identify anode and cathode, and when to choose rectifier, TVS, Zener or photodiode types for a circuit.
Read More
DG181BA is listed in the Analog Switches, Multiplexers, Demultiplexers range at ChipApex. The manufacturer field lists Rochester Electronics, LLC. Its product description is SPST,…
Read MoreDG181BA is listed in the Analog Switches, Multiplexers, Demultiplexers range at ChipApex. The manufacturer field lists Rochester Electronics, LLC. Its product description is SPST,…
Read More
Compare rheostat and potentiometer wiring and functions. Understand divider loading, wiper current, track power and practical component selection.
Read More
Understand voltage controlled oscillator tuning, phase noise and PLL operation. Check supply noise, output loading and requirements before selection.
Read More
Learn what a shift register does, how bits move and when to use SIPO or PISO devices. Review latch timing, logic levels, output drive…
Read More
Learn what an IMU measures, how accelerometers and gyroscopes work together, why orientation estimates drift, and what to compare.
Read More
DG181BA is listed in the Analog Switches, Multiplexers, Demultiplexers range at ChipApex. The manufacturer field lists Rochester Electronics, LLC. Its product description is SPST,…
Read More
Select power transformers by input frequency, secondary VA, rectifier load, isolation, regulation and inrush. Build a clearer specification for your next RFQ.
Read More
Learn why PTC resistance rises with temperature, how it differs from NTC, and which ratings matter for sensing and protection.
Read MoreDG181BA is listed in the Analog Switches, Multiplexers, Demultiplexers range at ChipApex. The manufacturer field lists Rochester Electronics, LLC. Its product description is SPST,…
Read MoreDG181BA is listed in the Analog Switches, Multiplexers, Demultiplexers range at ChipApex. The manufacturer field lists Rochester Electronics, LLC. Its product description is SPST,…
Read More