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Digital Signal Controller, dsPIC33E, 140 MHz, 256 KB, 83 I/O's, CAN, I2C, I2S, SPI, UART, USB

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Product Range Selector (dsPIC33E)

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Product Overview

The DSPIC33EP256MU810-I/PF is a 16-bit Digital Signal Controller features a 70MIPS dsPIC® DSC core with integrated DSP and enhanced on-chip peripherals. This DSCs enable the design of high-performance, precision motor control systems that are more energy efficient, quieter in operation, have a great range and extended life. They can be used to control brushless DC, permanent magnet synchronous, AC induction and stepper motors. This device is also ideal for high-performance general purpose applications.
  • 16-bit dsPIC33E core
  • Modified Harvard architecture
  • C compiler optimized instruction set
  • 16-bit Wide data path
  • 24-bit wide instructions
  • 16 x 16 Integer multiply operations
  • 32/16 and 16/16 Integer divide operations
  • 11 Additional instructions
  • Two 40-bit Accumulators with rounding and saturation options
  • Flexible and powerful addressing modes
  • Single-cycle multiply and accumulate
  • Single-cycle shifts for up to 40-bit data
  • 16x16 Fractional multiply/divide operations
  • Motor control PWM - Two PWM outputs per PWM generator
  • Quadrature Encoder Interface (QEI) - 32-bit position counter
  • Advanced analogue features - Flexible and independent ADC trigger sources
  • 9 16-bit timers/counters, unused output compares can be used as Std. times for a total of 25 timers
  • 15-channel DMA with user-selectable priority arbitration
  • UART, USB, SPI, ADC, ECAN, IC, OC, timers, DCI/I2S and PMP


Motor Drive & Control, Clock & Timing, Power Management, Communications & Networking, HVAC, Consumer Electronics, Audio, Industrial, Security, Automotive


ESD sensitive device, take proper precaution while handling the device. Market demand for this product has caused an extension in leadtimes. Delivery dates may fluctuate. Product exempt from discounts.

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Technical Documents (3)

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CAD Models - Notice
CAD Models and drawings are provided to you on a revocable limited licence for your internal use only but remain the property of the manufacturer who retain all intellectual property rights and ownership. They are provided to assist you in decision making and as design guide but are not guaranteed to be error free, accurate or up to date and is not intended to be taken as advice.
Use of these CAD models and other options provided are downloaded and used entirely at your own risk and by continuing you confirm acceptance of the above.

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Stock arriving week commencing 20/07/23

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