SC16C750BIA44,529

UARTs (Universal Asynchronous Receiver Transmitter) Overview

The SC16C750BIA44,529 is a single-channel Universal Asynchronous Receiver and Transmitter (UART) manufactured by NXP USA Inc. It operates at supply voltages of 5 V, 3.3 V, and 2.5 V within an industrial temperature range of -40 °C to +85 °C. The device features 64-byte transmit and receive FIFOs with programmable trigger levels. Serial data rates reach up to 3 Mbit/s at 5 V, 2 Mbit/s at 3.3 V, and 1 Mbit/s at 2.5 V. It utilizes a PLCC44 package and supports automatic hardware flow control via RTS and CTS signals.

UARTs (Universal Asynchronous Receiver Transmitter) Feature Summary

• Supports serial data rates up to 3 Mbit/s at 5 V operation
• Includes 64-byte transmit and receive FIFOs with selectable interrupt trigger levels
• Provides automatic hardware flow control using RTS output and CTS input signals
• Features internal loopback capability for on-board diagnostics

UARTs (Universal Asynchronous Receiver Transmitter) Applications

• High-speed modem interfaces requiring fast data processing
• Shared network environments needing reduced CPU bandwidth
• Multi-channel communication systems utilizing FIFO mode

UARTs (Universal Asynchronous Receiver Transmitter) Procurement Notes

Verify the specific ordering suffix against official documentation to confirm package type and material compliance. Confirm that the component meets current environmental regulations such as RoHS and REACH requirements before procurement. Check manufacturing status as older variants may be discontinued.

UARTs (Universal Asynchronous Receiver Transmitter) Selection Notes

Select this UART when pin compatibility with TL16C750 or ST16C450/550 is required. Ensure the design supports the necessary voltage levels for the target baud rate performance. Verify that the system can accommodate the PLCC44 package dimensions and thermal characteristics.

UARTs (Universal Asynchronous Receiver Transmitter) Part Context

This component belongs to the SC16C750B family of UARTs designed for high-performance serial communications. It serves as an upward solution compared to standard 16C450 devices by offering larger FIFO buffers. The part maintains software compatibility with existing generic 16C450 code while providing enhanced throughput capabilities.

UARTs (Universal Asynchronous Receiver Transmitter) Replacement Considerations

The SC16C750B is pin compatible with the TL16C750. It is also functionally equivalent to the 16C450 after reset. Software compatibility extends to the SC16C750 and TL16C750 models.