TL16C2550IPFB

UARTs (Universal Asynchronous Receiver Transmitter) Overview

The TL16C2550IPFB is a dual universal asynchronous receiver-transmitter (UART) integrated circuit manufactured by Texas Instruments. It operates within a supply voltage range of 1.8 V to 5 V and features two independent UART channels, each equipped with a 16-byte FIFO buffer. The device supports data transfer rates up to 1.5 Mbps and includes an internal oscillator for clock generation. It is housed in a 48-pin Thin Quad Flatpack (TQFP) package with dimensions of 7 mm by 7 mm. The component is designed for surface-mount installation and complies with RoHS standards.

UARTs (Universal Asynchronous Receiver Transmitter) Feature Summary

• Dual-channel architecture providing independent asynchronous communication paths
• Integrated 16-byte FIFO buffers on both transmit and receive sides to enhance throughput
• Internal oscillator eliminates the need for external clock components
• Supports standard asynchronous protocols with autoflow control capabilities

UARTs (Universal Asynchronous Receiver Transmitter) Applications

• Industrial automation systems requiring reliable serial communication
• Embedded controller interfaces for data acquisition applications
• Telecommunications equipment utilizing multi-channel serial links

UARTs (Universal Asynchronous Receiver Transmitter) Procurement Notes

Verify the specific suffix against official Texas Instruments documentation to confirm pinout compatibility and electrical specifications. Ensure the procurement source provides valid traceability for the 48-TQFP package variant. Cross-reference the part number with current datasheets to validate operational temperature ranges and compliance status before integration into production designs.

UARTs (Universal Asynchronous Receiver Transmitter) Selection Notes

Select this component when a design requires two independent UART interfaces with moderate data buffering capabilities. The 1.8 V to 5 V operating range allows flexibility in mixed-voltage systems. Consider the 48-TQFP package constraints regarding board space and thermal dissipation requirements compared to smaller footprint alternatives like the VQFN variants.

UARTs (Universal Asynchronous Receiver Transmitter) Part Context

This part belongs to the TL16C2550 family of dual UARTs from Texas Instruments. Variants such as the TL16C2550PFB and TL16C2550IRHBR share similar core functionalities but differ in packaging and temperature ratings. The IPFB designation specifically indicates the industrial temperature grade and TQFP form factor within this product line.

UARTs (Universal Asynchronous Receiver Transmitter) Replacement Considerations

Direct substitutes include the TL16C2550PFB and TL16C2550IPFBRQ1. Verify that alternative packages maintain identical pin assignments and electrical characteristics to ensure seamless replacement without schematic modifications.