SC16C550BIN40,112

UARTs (Universal Asynchronous Receiver Transmitter) Overview

The SC16C550BIN40,112 is a Universal Asynchronous Receiver and Transmitter (UART) manufactured by NXP Semiconductors. It operates within an industrial temperature range of -40 °C to +85 °C and supports supply voltages of 2.5 V, 3.3 V, or 5 V ±10 %. The device features 16-byte transmit and receive FIFOs with error flags. 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 DIP40 package and includes programmable auto-RTS/CTS flow control, internal loopback diagnostics, and standard modem interface signals.

UARTs (Universal Asynchronous Receiver Transmitter) Feature Summary

• Pin-compatible with industry-standard ST16C550, TL16C550, and PC16C550 devices
• Includes 16-byte transmit and receive FIFOs for enhanced data throughput
• Supports automatic hardware flow control via auto-RTS and auto-CTS modes
• Provides internal diagnostic capabilities through loopback controls

UARTs (Universal Asynchronous Receiver Transmitter) Applications

• Serial data communications in industrial environments
• High-speed modem interfaces requiring fast data processing
• Shared network systems needing reduced CPU bandwidth usage

UARTs (Universal Asynchronous Receiver Transmitter) Procurement Notes

Verify the specific ordering suffix BIN40,112 against the manufacturer's current production status. Confirm that the DIP40 package variant matches the required board layout. Ensure the voltage rating aligns with the target system's power supply specifications before finalizing procurement.

UARTs (Universal Asynchronous Receiver Transmitter) Selection Notes

Select this component when upgrading from legacy 16C450 designs without changing pinouts. Consider the DIP40 package for through-hole mounting requirements. Evaluate the baud rate generator flexibility if custom clock speeds are necessary for the application.

UARTs (Universal Asynchronous Receiver Transmitter) Part Context

This part belongs to the SC16C550B family of UARTs designed for serial communication. It serves as a functional replacement for older 16C450 chips while offering superior performance through integrated FIFO memory. The DIP40 form factor ensures compatibility with existing dual-in-line socket configurations.

UARTs (Universal Asynchronous Receiver Transmitter) Replacement Considerations

Direct replacements include SC16C550BIA44 (PLCC44), SC16C550BIB48 (LQFP48), and SC16C550BIBS (HVQFN32). Verify package dimensions and pin assignments when substituting non-DIP variants.