ST16C450IJ44TR-F

UARTs (Universal Asynchronous Receiver Transmitter) Overview

The ST16C450IJ44TR-F is a single Universal Asynchronous Receiver/Transmitter (UART) interface integrated circuit manufactured by MaxLinear. It operates within a supply voltage range of 2.97 V to 5.5 V and supports data rates up to 1.5 Mb/s. The device features a 16-byte transmit and receive FIFO buffer to enhance throughput efficiency. It is housed in a 44-pin PLCC package and is designed for surface-mount installation. The component functions across an industrial temperature range from -40°C to +85°C, with typical operating currents specified at 3 mA and 6 mA depending on the configuration.

UARTs (Universal Asynchronous Receiver Transmitter) Feature Summary

• Integrates a single UART channel with 16-byte Tx and Rx FIFOs for efficient data handling
• Supports both Intel and Motorola bus protocols for flexible system integration
• Operates on dual voltage supplies of 3.3 V and 5 V within a wide input range

UARTs (Universal Asynchronous Receiver Transmitter) Applications

• Industrial communication systems requiring robust serial data transfer
• Embedded control units utilizing standard asynchronous interfaces
• Automotive electronics compatible with extended temperature ranges

UARTs (Universal Asynchronous Receiver Transmitter) Procurement Notes

Verify the specific suffix 'IJ44TR-F' against official MaxLinear documentation to confirm the PLCC-44 package and tape-and-reel delivery format. Ensure compatibility with existing board layouts regarding pin assignments and thermal requirements before finalizing procurement orders.

UARTs (Universal Asynchronous Receiver Transmitter) Selection Notes

Select this component when a single high-speed UART channel with FIFO buffering is required in a compact PLCC footprint. It serves as a direct replacement for legacy Exar or Sipex devices within the ST16C450 family, ensuring pin-to-pin compatibility while leveraging MaxLinear's manufacturing specifications.

UARTs (Universal Asynchronous Receiver Transmitter) Part Context

This part belongs to the ST16C450D series of VLIO UARTs. It shares functional similarities with other members like the ST16C554DIQ64TR-F but differs in channel count and package type. The series is characterized by its support for standard asynchronous protocols and moderate data rates suitable for general-purpose serial communications.

UARTs (Universal Asynchronous Receiver Transmitter) Replacement Considerations

The ST16C450IJ44TR-F may replace older Exar XR16C450 or Sipex SP16C450 variants in the PLCC-44 package. Verify that the substitute maintains identical electrical characteristics and pinout definitions to ensure seamless integration into existing designs.