ST16C650CJ44

UARTs (Universal Asynchronous Receiver Transmitter) Overview

The ST16C650CJ44 is a UART interface integrated circuit manufactured by Sipex, housed in a 44-pin PLCC surface-mount package. It features a 16-byte FIFO buffer and supports data rates up to 1.5 Mbps. The device includes an internal oscillator, counters, and modem control capabilities. It operates with a supply voltage of 7V and offers false start bit detection. This component is classified as discontinued.

UARTs (Universal Asynchronous Receiver Transmitter) Feature Summary

• Includes a 16-byte FIFO buffer for efficient data handling
• Features an internal oscillator and built-in counters
• Supports modem control functions and false start bit detection

UARTs (Universal Asynchronous Receiver Transmitter) Applications

• Industrial communication systems requiring asynchronous serial interfaces
• Embedded devices needing high-speed UART connectivity
• Legacy system integration where PLCC packaging is required

UARTs (Universal Asynchronous Receiver Transmitter) Procurement Notes

Verify component authenticity through authorized distributors or certified secondary market suppliers like Rochester Electronics. Confirm the specific manufacturing lot date code against current inventory records. Ensure the device meets RoHS3 compliance standards if required for your assembly process. Check for any obsolescence notices from the manufacturer regarding long-term availability or support.

UARTs (Universal Asynchronous Receiver Transmitter) Selection Notes

Select this component when a 44-pin PLCC package is mandatory for board layout compatibility. Consider it for applications requiring a 16-byte FIFO depth and internal clock generation without external crystal dependencies. Evaluate the 1.5 Mbps maximum data rate against system throughput requirements. Verify that the 7V supply voltage aligns with the target power domain.

UARTs (Universal Asynchronous Receiver Transmitter) Part Context

This part belongs to the Sipex ST16C650 series of UART controllers. It shares functional similarities with other members of the family but is distinguished by its specific 44-PLCC physical footprint. The series is designed for robust asynchronous communication in industrial environments.

UARTs (Universal Asynchronous Receiver Transmitter) Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. As the component is discontinued, engineers must evaluate pin-compatible alternatives or redesign the PCB to accommodate newer packages such as QFP or BGA variants from current manufacturers.