Part Number: DSPIC33FJ256GP710-I/PF

Manufacturer: Microchip Technology

Description: IC MCU 16BIT 256KB FLASH 100TQFP

Shipped from: Shenzhen/HK Warehouse

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Technical Specifications of DSPIC33FJ256GP710-I/PF

Datasheet  DSPIC33FJ256GP710-I/PF datasheet
Category Integrated Circuits (ICs)
Family Embedded – Microcontrollers
Manufacturer Microchip Technology
Series dsPIC? 33F
Packaging Tray
Part Status Not For New Designs
Core Processor dsPIC
Core Size 16-Bit
Speed 40 MIPs
Connectivity CAN, I2C, IrDA, LIN, SPI, UART/USART
Peripherals AC’97, Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT
Number of I/O 85
Program Memory Size 256KB (256K x 8)
Program Memory Type FLASH
RAM Size 30K x 8
Voltage – Supply (Vcc/Vdd) 3 V ~ 3.6 V
Data Converters A/D 32x10b/12b
Oscillator Type Internal
Operating Temperature -40°C ~ 85°C (TA)
Package / Case 100-TQFP
Supplier Device Package 100-TQFP (14×14)


The DSPIC33FJ256GP710-I/PF is an outstanding microcontroller device in the dsPIC33FJXXXGPX06/X08/X10 General Purpose Family. This series has a variety of pin counts (64, 80, and 100), program memory sizes (64 Kbytes, 128 Kbytes, and 256 Kbytes), and RAM sizes (8 Kbytes, 16 Kbytes, and 30 Kbytes). Because of its flexibility, this family is an ideal choice for high-performance digital signal control applications.

Compatibility and Flexibility

The DSPIC33FJ256GP710-I/PF is distinguished by its pin compatibility with the PIC24H family of devices and its high degree of compatibility with the dsPIC30F family of devices. This flexibility enables developers to seamlessly migrate between device generations, making it easier for them to select the best device for their individual application requirements, whether in terms of functionality, computational capabilities, or system cost.

A Powerful 16-bit Architecture

The DSPIC33FJ256GP710-I/PF has a robust 16-bit architecture that smoothly integrates Microcontroller (MCU) control functions with Digital Signal Processor (DSP) computational capabilities. This integration is especially useful for applications that require fast, repetitive computations as well as precise control.

Mathematical Processing Capabilities

The DSP engine, dual 40-bit accumulators, hardware division support, barrel shifter, 17 x 17 multiplier, a large array of 16-bit working registers, and a variety of data addressing modes provide the DSPIC33FJ256GP710-I/PF Central Processing Unit (CPU) with extensive mathematical processing capability. This is critical for jobs requiring sophisticated mathematical processes.

Key Features of the DSPIC33FJ256GP710-I/PF:

Operating Range:

  • Up to 40 MIPS operation: When powered by a voltage ranging from 3.0V to 3.6V, the DSPIC33FJ256GP710-I/PF can achieve rates of up to 40 Million Instructions Per Second (MIPS).
  • It is designed to work reliably in a wide industrial temperature range, from -40°C (degrees Celsius) to +85°C (degrees Celsius), making it appropriate for use in situations with extreme temperature conditions.
  • This operating range assures that the DSPIC33FJ256GP710-I/PF can operate at high speeds while remaining stable in severe industrial conditions with fluctuating temperatures.
  • The DSPIC33FJ256GP710-I/PF is equipped with a high-performance DSC (Digital Signal Controller) CPU and a slew of remarkable features:

High-Performance DSC CPU

  • Modified Harvard Architecture: It uses a modified Harvard design, which combines the best of both worlds from the Harvard and von Neumann architectures for optimal performance.
  • Instruction Set Optimized for C Compilers: The instruction set has been optimized for efficient compilation by C compilers, making software development easier.
  • 16-bit Wide Data Path: A 16-bit wide data path allows it to process data in pieces, which improves computing performance.
  • It offers 24-bit wide instructions, which allows for the handling of complex operations.
  • Linear Program Memory Addressing: It supports up to 4 million instruction words of linear program memory addressing, allowing for massive code storage.
  • Linear Data Memory Addressing: Linear data memory addressing of up to 64 Kbytes makes it easier to work with data.
  • The microcontroller has 83 base instructions, the majority of which may be executed in a single word/cycle, ensuring fast processing.
  • Sixteen 16-bit General Purpose Registers provide sufficient storage for data manipulation.
  • Two 40-bit Accumulators: Two 40-bit accumulators are provided for exact computations, including rounding and saturation settings.
  • Flexible Addressing Modes: The microcontroller has many powerful and flexible addressing modes, including modulo, indirect, and bit-reversed addressing, so it can handle a wide range of data access needs. It includes a software stack, which allows for efficient subroutine and function calls.
  • Divide Operations: It supports 32/16 and 16/16 divide operations, making division chores easier.
  • Accumulate  and Single-Cycle Multiply: The ability to multiply and accumulate in a single cycle simplifies mathematical procedures. Accumulator write-back is especially useful for DSP (Digital Signal Processing) operations. The use of dual data fetch improves processing efficiency.
  • Shift Operations: The microcontroller supports up to 16-bit shifts, allowing for data of up to 40 bits to be accommodated for complicated data processing.

These characteristics, taken together, make the DSPIC33FJ256GP710-I/PF an excellent choice for applications requiring high-performance digital signal control and sophisticated mathematical computations. Its strong CPU guarantees that tasks are processed and executed efficiently, making it a versatile microcontroller for a wide range of applications.

Digital I/O

The DSPIC33FJ256GP710-I/PF has a powerful collection of digital I/O, on-chip memory, and system management features:

  • Up to 85 Programmable Digital I/O Pins: This microcontroller has up to 85 programmable digital I/O pins, allowing for diverse interaction with external devices and components.
  • Wake-up/Interrupt-on-Change on up to 24 Pins: Wake-up or interrupt-on-change functionality can be configured on up to 24 pins, guaranteeing efficient event-driven activities.
  • Output Pins Can Drive Signals from 3.0V to 3.6V: The output pins can drive signals from 3.0V to 3.6V, enabling versatility in interacting with various devices.
  • Digital Input Pins with 5V Tolerance: All digital input pins are 5V tolerant, ensuring compatibility with a wide range of voltage levels.
  • Sink up to 4 mA on all I/O Pins: Each I/O pin may sink up to 4 mA of current, providing for strong external load driving.

On-Chip Flash and SRAM:

  • Flash Program Memory, Up to 256 Kbytes:The microcontroller has a large on-chip Flash program memory of up to 256 Kbytes, which allows for significant code storage.
  • Data SRAM, Up to 30 Kbytes (Includes 2 Kbytes of DMA RAM):It has up to 30 Kbytes of Data SRAM, which is required for data storage and manipulation. This allocation contains 2 Kbytes for DMA (Direct Memory Access) activities.

System Management:

  • Flexible Clock Options:External, resonator, crystal, and internal RC oscillators are among the clock options available on the microcontroller. It also contains a fully integrated PLL (Phase-Locked Loop) for precise clock production with little jitter.
  • Power-up Timer:The Power-up Timer guarantees that power-up sequences are managed, which improves system reliability.
  • Watchdog Timer with Its Own RC Oscillator:The built-in Watchdog Timer has its own RC oscillator, which acts as a safety net in the event of a system crash or freeze.
  • Reset by Multiple Sources:The microcontroller supports numerous sources of reset, allowing for more flexible system reset setups.

These characteristics, taken together, make the DSPIC33FJ256GP710-I/PF a versatile and dependable choice for a wide range of embedded control and signal processing applications. This microcontroller has you covered when it comes to efficient digital I/O handling, large on-chip memory resources, and powerful system management features.


In conclusion, the DSPIC33FJ256GP710-I/PF is an exceptional microcontroller with vast applications. Its compatibility, powerful architecture, mathematical capabilities, and peripherals make it a top choice for digital signal control.

Whether you’re an enthusiast or a professional, understanding this microcontroller is crucial to maximize its potential. Dive into its possibilities and empower your projects with the DSPIC33FJ256GP710-I/PF.

Contact ICRFQ, a premier electronic component distributor in China, for information and pricing. Unleash the DSPIC33FJ256GP710-I/PF’s potential in your projects today.

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