SC16C652BIBS,151

UARTs (Universal Asynchronous Receiver Transmitter) Overview

The SC16C652BIBS,151 is a dual-channel Universal Asynchronous Receiver and Transmitter (UART) manufactured by NXP Semiconductors. It operates at supply voltages of 5 V, 3.3 V, and 2.5 V with an industrial temperature range from -40 °C to +85 °C. The device supports serial data rates up to 5 Mbit/s at 5 V and 3.3 V, and up to 3 Mbit/s at 2.5 V. It features 32-byte transmit and receive FIFOs, IrDA SIR encoder/decoder support, and independent programmable baud rate generators. The component is housed in an HVQFN32 package.

UARTs (Universal Asynchronous Receiver Transmitter) Feature Summary

• Dual UART channels with 32-byte FIFOs for reduced CPU bandwidth requirements
• Supports IrDA SIR encoding and decoding up to 115.2 kbit/s
• Hardware and software flow control capabilities including Xon/Xoff and RTS/CTS
• Internal loop-back mode for on-board diagnostics

UARTs (Universal Asynchronous Receiver Transmitter) Applications

• High-speed modem interfaces
• Shared network environments requiring fast data processing
• Industrial communication systems operating in wide temperature ranges

UARTs (Universal Asynchronous Receiver Transmitter) Procurement Notes

Verify the specific ordering suffix IBLS against official manufacturer documentation to confirm the HVQFN32 package type. Ensure compatibility with system voltage levels of 5 V, 3.3 V, or 2.5 V. Confirm that the industrial temperature range meets operational requirements. Check current manufacturing status as product lifecycles may change.

UARTs (Universal Asynchronous Receiver Transmitter) Selection Notes

Select this component when a dual UART solution with integrated FIFOs is required to minimize external processor intervention. It serves as a pin-compatible upgrade to legacy 16C2450 designs while offering enhanced performance through DMA mode support and higher data throughput capabilities compared to standard UARTs without FIFOs.

UARTs (Universal Asynchronous Receiver Transmitter) Part Context

This part belongs to the SC16C652B family of dual UARTs designed for serial data communications. It provides parallel-to-serial and serial-to-parallel conversion functions. The device is functionally equivalent to the 16C2450 upon power-up but offers superior performance with larger buffer sizes and advanced flow control features suitable for complex embedded applications.

UARTs (Universal Asynchronous Receiver Transmitter) Replacement Considerations

SC16C652BIB48: Alternative LQFP48 package version of the same functional device.