DSPIC33EP64GP504-I/PT Microchip dsPIC33EP 16-Bit Digital Signal Controller 70MIPS 64KB Flash CAN Advanced PWM TQFP-44

DSPIC33EP64GP504-I/PT Product Overview

The DSPIC33EP64GP504-I/PT from Microchip is a high-performance 16-bit Digital Signal Controller (DSC) in a 44-lead TQFP package, designed for embedded control applications requiring large program memory, advanced industrial networking, and a rich set of general-purpose peripherals. Based on the dsPIC33E core running at 70 MIPS, the DSPIC33EP64GP504-I/PT features 64KB of Flash and 8KB of SRAM, smoothly handling complex control algorithms, digital filtering, and CAN communication stacks. Core peripherals of the DSPIC33EP64GP504-I/PT include an integrated CAN 2.0B (ECAN) controller, an advanced high-speed PWM module (up to eight independent outputs configurable as complementary pairs with programmable dead-time), a 10-bit high-speed ADC (up to 1.1 Msps with up to 12 analog input channels), and three analog comparators. The DSPIC33EP64GP504-I/PT provides two UARTs, two SPIs, and two I2Cs—ample for complex system interconnects. Operating from 3.0V to 3.6V with an industrial temperature range of -40°C to +85°C, the DSPIC33EP64GP504-I/PT offers rich I/O and a moderate PCB footprint, making the DSPIC33EP64GP504-I/PT ideal for multi-protocol industrial gateways, automotive electronic modules, digital power supplies, and general-purpose real-time control applications requiring CAN connectivity, generous code space, and flexible power control.

DSPIC33EP64GP504-I/PT Core Features

Processor Core: The DSPIC33EP64GP504-I/PT features a 16-bit dsPIC33E core, 70 MIPS, with DSP-enhanced instruction set (single-cycle MAC).

Program Memory: The DSPIC33EP64GP504-I/PT provides 64KB Flash, In-Circuit Self-Programmable.

Data Memory: The DSPIC33EP64GP504-I/PT includes 8KB SRAM, providing ample space for complex algorithms and data buffering.

Advanced PWM Module: The DSPIC33EP64GP504-I/PT offers up to 8 independent PWM outputs (configurable as complementary pairs) with programmable dead-time and fault protection for general power control, power management, and lighting.

CAN Bus: The DSPIC33EP64GP504-I/PT integrates a CAN 2.0B (ECAN) controller for industrial fieldbus or automotive network connectivity.

Analog Module: The DSPIC33EP64GP504-I/PT provides a 12-channel 10-bit ADC up to 1.1 Msps; 3 analog comparators (with programmable references).

Rich Communication Interfaces: The DSPIC33EP64GP504-I/PT supports 2x UART, 2x SPI, 2x I2C to meet the large-scale interconnect and multi-protocol gateway needs of complex systems.

Signal Processing & Timers: The DSPIC33EP64GP504-I/PT features rich input captures, output compares/standard PWMs, and multiple 16/32-bit timers.

Safety & System Management: The DSPIC33EP64GP504-I/PT includes a hardware CRC engine, watchdog timer, BOR/POR.

Power Supply: The DSPIC33EP64GP504-I/PT operates from a 3.0V to 3.6V single supply with on-chip voltage regulator.

Package: The DSPIC33EP64GP504-I/PT comes in a TQFP-44 (10mm×10mm), industrial temperature range -40°C to +85°C.

DSPIC33EP64GP504-I/PT Applications

Industrial Automation: The DSPIC33EP64GP504-I/PT is ideal for CAN distributed I/O, multi-protocol gateways, process control stations, and general-purpose controllers.

Automotive Electronics: The DSPIC33EP64GP504-I/PT handles in-vehicle sensor interfaces, body control modules, CAN network nodes, and LED lighting control.

Digital Power & Lighting: The DSPIC33EP64GP504-I/PT is used in DC/DC converters, LED drivers, battery chargers, and smart lighting.

Industrial Sensors: The DSPIC33EP64GP504-I/PT serves pressure transmitters, temperature controllers, and flow meters.

Consumer & Appliances: The DSPIC33EP64GP504-I/PT is suitable for high-end appliance controllers, power tools, and general-purpose inverters.

IoT Edge Nodes: The DSPIC33EP64GP504-I/PT enables data acquisition terminals requiring CAN networking and local DSP processing.

DSPIC33EP64GP504-I/PT Key Advantages

Generous Memory & Rich Peripherals: The DSPIC33EP64GP504-I/PT's 64KB Flash and 8KB SRAM provide abundant space for complex algorithms, CAN stacks, and real-time data buffering; its dual UART/SPI/I2C easily build multi-protocol gateways.

Integrated CAN 2.0B: The DSPIC33EP64GP504-I/PT's on-chip ECAN controller eliminates the need for an external CAN chip, reducing system cost and PCB area.

Flexible Advanced PWM: The DSPIC33EP64GP504-I/PT offers up to 8 outputs configurable as complementary pairs with dead-time control, suitable for power conversion, lighting, and general power management.

70 MIPS Efficient DSP Performance: The DSPIC33EP64GP504-I/PT's dsPIC33E core with single-cycle MAC executes digital filtering, PID control, and complex algorithms at high speed.

Fast 10-bit ADC: The DSPIC33EP64GP504-I/PT provides a 1.1 Msps sampling rate with 12 analog channels, quickly responding to multi-channel signals for real-time control and data acquisition.

Industrial Temperature Range: The DSPIC33EP64GP504-I/PT operates reliably from -40°C to +85°C in harsh environments.

Mature Development Toolchain: Free MPLAB X IDE and XC16 compiler, with CAN driver libraries, MCC code configurator, and extensive algorithm libraries, accelerate time-to-market for the DSPIC33EP64GP504-I/PT.

Long-Term Availability: The DSPIC33EP64GP504-I/PT is a mature dsPIC33E GP family general-purpose DSC with long lifecycle and stable supply commitment.

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FAQ

1. What is the DSPIC33EP64GP504-I/PT?
   It is a general-purpose high-performance 16-bit Digital Signal Controller (DSC) from Microchip in a 44-lead TQFP package, running at 70 MIPS with 64KB Flash, 8KB SRAM, CAN 2.0B, advanced PWM, and a fast ADC—ideal for industrial control, automotive, and digital power applications.
2. What does the “-I/PT” suffix mean?
   “-I” indicates the industrial temperature range (-40°C to +85°C) of the DSPIC33EP64GP504-I/PT, and “/PT” denotes the 44-lead TQFP package.
3. How does the GP series differ from the MC series?
   The DSPIC33EP64GP504-I/PT belongs to the GP (General Purpose) series, which lacks dedicated motor-control PWM and Quadrature Encoder Interfaces (QEI) but offers flexible advanced PWM, CAN, and rich serial interfaces—ideal for general power conversion, lighting, and industrial gateways. The MC series adds motor-control-specific PWM and QEI.
4. Does it have a CAN bus?
   Yes, the DSPIC33EP64GP504-I/PT integrates a full CAN 2.0B (ECAN) controller supporting standard and extended frames. Only an external CAN transceiver is needed to connect the DSPIC33EP64GP504-I/PT to industrial or automotive networks.
5. What can the advanced PWM do?
   The advanced PWM of the DSPIC33EP64GP504-I/PT provides up to 8 independent PWM outputs or 4 complementary pairs with dead-time control, making it well-suited for DC/DC converters, LED drivers, half/full-bridge topologies, and other applications requiring precise duty-cycle control.
6. What development tools are supported?
   Microchip’s free MPLAB X IDE and MPLAB XC16 compiler are used, along with PICkit or ICD series debuggers and MPLAB Code Configurator (MCC), all fully supporting the DSPIC33EP64GP504-I/PT for rapid development.
7. Does it have an internal oscillator, or is an external crystal required?
   The DSPIC33EP64GP504-I/PT features an internal high-speed RC oscillator with an on-chip PLL; no external crystal is required. For applications requiring precise CAN communication with the DSPIC33EP64GP504-I/PT, an external crystal is recommended.
8. What are the advantages of 64KB Flash and 8KB SRAM?
   The DSPIC33EP64GP504-I/PT's large memory accommodates complex control algorithms, CANopen stacks, and feature-rich user programs; the 8KB SRAM provides generous space for real-time data processing and communication buffers.
9. How good is the ADC performance?
   The DSPIC33EP64GP504-I/PT features a 12-channel 10-bit ADC sampling at up to 1.1 Msps, enabling fast, accurate multi-channel analog acquisition for real-time control. For 12-bit higher precision, consider the dsPIC33CK family.
10. Is the DSPIC33EP64GP504 suitable for new designs?
    Absolutely. The DSPIC33EP64GP504-I/PT is a mature, well-supplied, high-capacity general-purpose DSC with CAN and rich peripherals. It is a cost-effective and reliable choice for new industrial and automotive designs requiring networking but not dedicated motor-control hardware.