ST72F561AR9TA

Microcontrollers Overview

The ST72F561AR9TA is an 8-bit microcontroller from the STMicroelectronics ST7 series, featuring a 32KB Flash program memory and 1KB RAM. It operates at a maximum frequency of 8MHz with an external oscillator and supports a supply voltage range of 3.8V to 5.5V. The device includes six 10-bit analog-to-digital converters and offers 24 I/O lines within a 32-LQFP package. Connectivity options include CANbus, LIN, SCI, and SPI interfaces, while built-in peripherals support LVD, POR, PWM, and WDT functions for robust system control.

Microcontrollers Feature Summary

• Integrated CANbus and LIN communication capabilities for automotive network applications
• Six-channel 10-bit analog-to-digital conversion for precise signal acquisition
• Built-in low-voltage detection and power-on reset for enhanced system reliability

Microcontrollers Applications

• Automotive body electronics modules
• Industrial control systems requiring CAN/LIN connectivity
• Sensor interface units with analog input requirements

Microcontrollers Procurement Notes

Verify component authenticity through authorized distributors as this part may be discontinued. Confirm package integrity and moisture sensitivity level handling procedures before assembly. Cross-reference datasheet revisions to ensure compatibility with existing firmware and hardware designs. Check for equivalent replacement parts if current stock is unavailable.

Microcontrollers Selection Notes

Select this MCU for applications needing integrated automotive bus interfaces without external transceivers. Consider the 8MHz speed and 32KB memory capacity against code size requirements. Evaluate the 32-LQFP package constraints for PCB layout. Ensure operating temperature ranges meet environmental specifications for the target deployment scenario.

Microcontrollers Part Context

This component belongs to the ST72F family of 8-bit microcontrollers designed by STMicroelectronics. It utilizes the ST7 core architecture optimized for cost-sensitive embedded applications. The device integrates non-volatile memory with standard peripheral sets, targeting industrial and automotive sectors where reliable data processing and communication are essential.

Microcontrollers Replacement Considerations

ST72F561K6T6: Offers similar functionality but with different packaging or minor parameter variations.