DSPIC33AK64MC105T-E/PT

Microcontrollers Overview

The dsPIC33AK64MC105T-E/PT is a digital signal controller from Microchip Technology, featuring the dsPIC33A core with a floating-point unit. It operates at a maximum clock frequency of 200 MHz and includes 64 kB of Flash program memory and 16 kB of RAM. The device supports a supply voltage range of 3 V to 3.6 V and utilizes a 48-pin TQFP package. It integrates high-speed analog peripherals, including 12-bit ADCs, operational amplifiers, and comparators, alongside MC-PWM modules. The component meets AEC-Q100 standards for automotive applications and functions within an extended temperature range of -40°C to +125°C.

Microcontrollers Feature Summary

• Integrates a floating-point unit (FPU) for efficient mathematical processing in digital signal control applications.
• Includes dedicated motor control PWM (MC-PWM) modules for precise power electronics management.
• Features high-speed analog peripherals such as 12-bit ADCs, operational amplifiers, and comparators.
• Complies with functional safety standards (FuSa-Compliant) suitable for automotive environments.

Microcontrollers Applications

• Automotive motor control systems
• Power electronics and inverters
• Industrial servo drives
• Battery management systems

Microcontrollers Procurement Notes

Verify that the specific suffix 'T' indicates tape and reel packaging when ordering. Confirm the '-E' grade corresponds to the extended industrial temperature range of -40°C to +125°C. Ensure the TQFP-48 footprint matches the PCB layout requirements. Check for RoHS compliance documentation if required by assembly specifications.

Microcontrollers Selection Notes

Select this model for applications requiring high-performance digital signal processing with integrated motor control capabilities. The inclusion of an FPU distinguishes it from standard integer-only controllers. Consider the 64 kB Flash size for code storage needs and the 16 kB RAM for data handling. The automotive qualification makes it suitable for harsh environmental conditions compared to commercial-grade alternatives.

Microcontrollers Part Context

This component belongs to the dsPIC33AK family, which emphasizes functional safety and high-speed analog integration. It represents an evolution in Microchip's digital signal controllers, targeting complex control loops in automotive and industrial sectors. The series combines DSP efficiency with microcontroller flexibility, offering enhanced peripheral sets like HS-Analog and HS-PWMs for advanced system architectures.

Microcontrollers Replacement Considerations

The dsPIC33AK64MC105T-E/M7 is a documented alternative variant within the same family, differing primarily in package type (MC-PQFP vs. TQFP). Verify pin compatibility and thermal characteristics before substitution. No other direct cross-model replacements are confirmed in public documentation.