ST16C450IJ44-F

UARTs (Universal Asynchronous Receiver Transmitter) Overview

The ST16C450IJ44-F is a dual Universal Asynchronous Receiver/Transmitter (UART) interface integrated circuit manufactured by MaxLinear. It operates within a supply voltage range of 2.97V to 5.5V and supports data rates up to 4 Mb/s. The device features 16-byte transmit and receive FIFOs for each channel, enhancing throughput efficiency. It is housed in a PLCC-44 surface-mount package and is rated for an industrial operating temperature range of -40°C to +85°C. The component includes support for Intel and Motorola bus protocols.

UARTs (Universal Asynchronous Receiver Transmitter) Feature Summary

• Dual UART channels with independent 16-byte transmit and receive FIFOs
• Support for Intel and Motorola bus protocol compatibility
• Wide operating supply voltage range from 2.97V to 5.5V
• Industrial temperature rating spanning -40°C to +85°C

UARTs (Universal Asynchronous Receiver Transmitter) Applications

• Industrial automation systems requiring serial communication
• Embedded control units utilizing Intel or Motorola bus interfaces
• Telecommunications equipment needing high-speed asynchronous data transfer

UARTs (Universal Asynchronous Receiver Transmitter) Procurement Notes

Verify the specific suffix 'F' against the manufacturer's current datasheet to confirm RoHS compliance status and any recent material changes. Confirm the PLCC-44 package availability as distribution channels may vary. Check for End-of-Life notifications or Production Change Notices that might affect long-term supply stability.

UARTs (Universal Asynchronous Receiver Transmitter) Selection Notes

Select this component when dual-channel asynchronous communication is required with moderate FIFO buffering. Ensure the design accommodates the PLCC-44 footprint and thermal requirements for the -40°C to +85°C range. Verify that the system logic levels are compatible with the 2.97V to 5.5V operating voltage.

UARTs (Universal Asynchronous Receiver Transmitter) Part Context

This part belongs to the ST16C450 series of dual UARTs from MaxLinear. It shares functional similarities with other members like the ST16C2550 but differs in package type and temperature grade. The series is designed for applications requiring reliable serial data transmission in industrial environments.

UARTs (Universal Asynchronous Receiver Transmitter) Replacement Considerations

Check for direct pin-compatible replacements within the ST16C450 family. Evaluate alternative dual UART ICs from other manufacturers if the PLCC-44 package is unavailable, ensuring electrical parameters match.