ST10F276R-6Q3

Microcontrollers Overview

The ST10F276R-6Q3 is a 16-bit microcontroller from the ST10 family, featuring a CPU with DSP functions and a MAC unit. It includes 832 Kbytes of Flash memory (512 Kbytes internal, 320 Kbytes extension) and 68 Kbytes of RAM (2 Kbytes IRAM, 66 Kbytes XRAM). The device supports a maximum CPU clock of 64 MHz with a 31.25ns instruction cycle time. It integrates two CAN 2.0B interfaces, a 24-channel 10-bit ADC, multiple timers, PWM units, and serial channels. Operating on a single 5V supply, it offers up to 111 general-purpose I/O lines and supports idle, power-down, and stand-by modes.

Microcontrollers Feature Summary

• Combines RISC and CISC processor advantages with an advanced peripheral subsystem for high performance.
• Includes a multiply/accumulate unit supporting 16x16-bit multiplication and a 40-bit accumulator.
• Features programmable external bus configuration with five chip-select signals and hold-acknowledge arbitration.
• Provides fail-safe protection through programmable watchdog timers and oscillator watchdogs.

Microcontrollers Applications

• Sensor field oriented control of three-phase AC induction motors
• Variable speed operation systems requiring transient condition control
• Applications needing high accuracy of speed control and position control

Microcontrollers Procurement Notes

Verify the specific ordering suffix matches the required package type and temperature range. Confirm that the component is in full production status as indicated by the datasheet revision. Ensure compatibility with the intended system voltage and interface requirements before procurement.

Microcontrollers Selection Notes

Select this MCU for applications demanding high-performance 16-bit processing with integrated DSP capabilities. Consider the extensive memory map and dual CAN interfaces for complex automotive or industrial communication needs. Evaluate the available timer and PWM resources for precise motor control implementations.

Microcontrollers Part Context

This component belongs to the ST10 series of microcontrollers designed for embedded control applications. It utilizes the ST10 core architecture, which blends RISC efficiency with CISC flexibility. The device is packaged in PQFP144 or LQFP144 formats, suitable for surface-mount assembly in space-constrained designs.

Microcontrollers Replacement Considerations

Consult official documentation for confirmed substitute part numbers within the ST10 family. Verify pinout and memory configuration compatibility when considering alternative models.