DSPIC33EP64GS505T-I/PT

Microcontrollers Overview

The dsPIC33EP64GS505T-I/PT is a 16-bit Digital Signal Controller from the dsPIC33EPXXGS50X family, manufactured by Microchip Technology. It features a 64 KB Flash program memory and 8 KB RAM within a 48-pin TQFP package. The device operates at speeds up to 70 MIPS with a supply voltage range of 3.0V to 3.6V. It includes five PWM generators, a high-speed 12-bit ADC module with multiple cores, two Programmable Gain Amplifiers, four analog comparators, and standard communication interfaces including UART, SPI, and I2C.

Microcontrollers Feature Summary

• Integrated high-speed PWM generators with independent fault inputs and cycle-by-cycle current mode control support for digital power applications.
• Advanced analog subsystem featuring a multi-core 12-bit ADC, dual programmable gain amplifiers, and rail-to-rail comparators with dedicated DACs.
• Code-efficient 16-bit dsPIC33E CPU architecture with single-cycle multiply-accumulate operations and hardware divide capabilities.

Microcontrollers Applications

• Digital Power Supply Control
• Motor Drive Systems
• Inverter Applications

Microcontrollers Procurement Notes

Verify the specific suffix 'I/PT' corresponds to the industrial temperature range (-40°C to +85°C) and the 48-pin TQFP package configuration. Confirm that the ordering part number matches the exact memory size and peripheral set required for the design. Ensure compatibility with existing development tools and programming interfaces before finalizing procurement.

Microcontrollers Selection Notes

Select this component when a 16-bit DSC with integrated high-speed analog peripherals and precise PWM timing is required. It is suitable for designs needing direct sensor signal conditioning via PGAs and comparators alongside robust motor or power control logic. Consider the 48-pin form factor and available GPIO remapping options for board layout constraints.

Microcontrollers Part Context

This device belongs to the dsPIC33EPXXGS50X family, which is optimized for digital power applications. The family shares common architectural features such as the 16-bit dsPIC core and interconnected high-speed peripherals. Variants in this series differ primarily in memory capacity and pin count, offering flexibility for various system scales while maintaining consistent peripheral functionality.

Microcontrollers Replacement Considerations

Direct substitutes within the same family include dsPIC33EP32GS505T-I/PT and dsPIC33EP16GS505T-I/PT, which share the 48-pin TQFP package but offer reduced memory sizes. Cross-family replacements require careful verification of pinout compatibility and peripheral feature sets.