SEARCH
— IC芯片 | 连接器 | 传感器 | 被动器件 —
SCC2681TC1A44,529 is listed in the UARTs (Universal Asynchronous Receiver Transmitter) range at ChipApex. The manufacturer field lists NXP USA Inc.. Its product description is IC DUART 1MBPS 44PLCC. Review the specifications below when checking this part for your BOM.
The SCC2681TC1A44,529 is a Dual Universal Asynchronous Receiver/Transmitter (DUART) manufactured by NXP USA Inc. It provides two independent full-duplex asynchronous channels in a single package. The device features fast bus cycle times to reduce CPU wait states and supports quadruple buffered receiver data registers. It operates on a single +5 V power supply within a commercial temperature range of 0 °C to +70 °C. The component is housed in a 44-pin Plastic Lead Chip Carrier (PLCC) package with the drawing number SOT187-2.
Verify the specific ordering suffix against official documentation to confirm package type and temperature range. Confirm that the component meets all required electrical specifications for the intended application environment. Ensure compatibility with existing system interfaces before procurement.
Select this component when fast bus cycle times are necessary to minimize CPU wait states. Consider the quadruple buffered receiver registers for reducing interrupt overhead in high-throughput applications. Verify that the 44-pin PLCC package fits the available board space and manufacturing capabilities.
This part belongs to the SCC2681T series of dual asynchronous receiver/transmitters. It is designed as an upgrade to standard versions by offering faster bus cycle times. The device integrates two complete UART channels into one CMOS LSI package for compact communication solutions.
SCC2681AE1A44,529 is documented as a replacement for SCN2681 variants.
Explore related parts through Interface, Integrated Circuits (ICs), all product categories, ChipApex homepage.

Select a bridge rectifier by reverse voltage, capacitor charging current, startup surge and cooling. Work through a stated DC voltage and ripple example.
Read More
Choose a vibration sensor for machine monitoring. Compare sensing methods, bandwidth, noise and mounting, then define the signal-chain requirements.
Read More
SCC2681TC1A44,529 is listed in the UARTs (Universal Asynchronous Receiver Transmitter) range at ChipApex. The manufacturer field lists NXP USA Inc.. Its product description is…
Read More
SCC2681TC1A44,529 is listed in the UARTs (Universal Asynchronous Receiver Transmitter) range at ChipApex. The manufacturer field lists NXP USA Inc.. Its product description is…
Read MoreSCC2681TC1A44,529 is listed in the UARTs (Universal Asynchronous Receiver Transmitter) range at ChipApex. The manufacturer field lists NXP USA Inc.. Its product description is…
Read More
SCC2681TC1A44,529 is listed in the UARTs (Universal Asynchronous Receiver Transmitter) range at ChipApex. The manufacturer field lists NXP USA Inc.. Its product description is…
Read More
Learn why PTC resistance rises with temperature, how it differs from NTC, and which ratings matter for sensing and protection.
Read More
SCC2681TC1A44,529 is listed in the UARTs (Universal Asynchronous Receiver Transmitter) range at ChipApex. The manufacturer field lists NXP USA Inc.. Its product description is…
Read More
Understand UART protocol framing, baud rate and electrical interfaces. Learn 8N1 timing, TX/RX wiring, buffering and practical troubleshooting steps.
Read More
Select a common mode choke using noise frequency, current, insulation and signal integrity. Understand impedance curves, layout and filter limitations.
Read More
Learn how rectifiers convert AC to DC, compare half-wave and bridge circuits, and select voltage, current, recovery and thermal ratings for your design.
Read More
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