DSPIC33EP256GP506-I/PT Microchip Integrated Circuit (Quad Flat Packages) In Stock

Microchip DSPIC33EP256GP506-I/PT is a 16-bit digital signal controller with 256KB flash, 32KB RAM, and a 60 MHz maximum clock in a 64-pin TQFP package. It integrates on-chip op-amps, DMA, ADC, and DSP acceleration for embedded motor control and signal processing applications. Available from stock with worldwide shipping.

ACTIVEIntegrated CircuitVerified Jun 2026
Package / Visual Reference
DSPIC33EP256GP506-I/PTQuad Flat Packages
Quick Facts
Manufacturer
Microchip
Package
Quad Flat Packages
Pin Count
64
Lifecycle
ACTIVE
Category
Integrated Circuit
Price
From $3.8700(MOQ 5)
Temp Range
-40.0°C to 85.0°C
RoHS
Compliant
Lead Time
3–7 business days
Shipping
DHL Express · Worldwide

Key Features

  • 16-bit DSP core at up to 60 MHz with hardware barrel shifter and DMA for efficient real-time motor control and signal processing algorithms
  • 256KB flash and 32KB RAM providing ample code and data storage for complex embedded control applications in the 64-pin TQFP package
  • Integrated op-amps and high-speed ADC channels enabling single-chip analog front-end solutions for motor feedback and power converter control without external op-amp ICs

Applications

The DSPIC33EP256GP506-I/PT is designed for embedded motor control, power conversion, and industrial automation applications requiring combined DSP and microcontroller capabilities. Its integrated op-amps and high-resolution ADC channels support closed-loop FOC (Field-Oriented Control) of BLDC and PMSM motors with minimal external analog circuitry. The 60 MHz DSP core with DMA acceleration also suits real-time signal processing tasks in inverter control, solar MPPT controllers, and smart sensor interfaces.

Specifications

Manufacturer Package CodeTQFP-64
Factory Lead Time7Weeks
YTEOL14
Has ADCYES
Barrel ShifterYES
Bit Size16
Boundary ScanYES
Clock Frequency-Max60MHz
DAC ChannelsNO
DMA ChannelsYES
FormatFIXED POINT
Integrated CacheNO
Internal Bus ArchitectureMULTIPLE
JESD-30 CodeS-PQFP-G64
JESD-609 Codee3
Low Power ModeYES
Number of DMA Channels4
Number of External Interrupts3
Number of I/O Lines53
Number of Timers5
On Chip Data RAM Width8
On Chip Program ROM Width8
PWM ChannelsYES
Package Body MaterialPLASTIC/EPOXY
Package Equivalence CodeTQFP44,.47SQ,32
Package ShapeSQUARE
Package StyleFLATPACK, THIN PROFILE, FINE PITCH
Peak Reflow Temperature (Cel)260
Qualification StatusNot Qualified
RAM (bytes)32768
RAM (words)32768
ROM (words)87381
ROM ProgrammabilityFLASH
Screening LevelTS 16949
Speed70MHz
Supply Current-Max55mA
Supply Voltage-Max3.6V
Supply Voltage-Min3V
Supply Voltage-Nom3.3V
Surface MountYES
TechnologyCMOS
Temperature GradeINDUSTRIAL
Terminal FinishMatte Tin (Sn)
Terminal FormGULL WING
Terminal Pitch0.5mm
Terminal PositionQUAD
Time@Peak Reflow Temperature-Max (s)40
uPs/uCs/Peripheral ICs TypeDIGITAL SIGNAL PROCESSOR, CONTROLLER
PackageQuad Flat Packages

Compliance & Regulatory

RoHS StatusCompliant
Lead-FreeYes (Pb-Free)
Moisture Sensitivity LevelMSL 3
ECCN3A991.a.2
HTS Code8542.31.00.35
Country of OriginThailand

Datasheet

DSPIC33EP256GP506-I/PT Datasheet Download

Official datasheet from Microchip

Alternate & Equivalent Parts

No known alternates. Submit an RFQ and our team can suggest alternatives.

Frequently Asked Questions

How does the integrated op-amp in DSPIC33EP256GP506-I/PT simplify motor control circuit design?

The DSPIC33EP256GP506-I/PT includes on-chip op-amps that can be used as current sense amplifiers directly connected to shunt resistors in motor phase legs. This eliminates the need for external op-amp ICs, reducing BOM cost and PCB area in BLDC or PMSM motor drives requiring phase current feedback at the 60 MHz DSP control loop rate.

What memory resources does DSPIC33EP256GP506-I/PT provide for embedded control firmware?

The DSPIC33EP256GP506-I/PT provides 256KB of flash program memory and 32KB of data RAM, sufficient for complex motor control algorithms including FOC (Field-Oriented Control) with floating-point emulation libraries, PID regulators, and RTOS-based task scheduling at 60 MHz clock frequency within the 64-pin TQFP package.

Which communication interfaces does DSPIC33EP256GP506-I/PT support for industrial connectivity?

The DSPIC33EP256GP506-I/PT supports multiple serial communication peripherals including UART, SPI, I2C, and CAN bus, enabling industrial connectivity for real-time motor drive diagnostics and parameter configuration. The DMA controller offloads data transfers to these peripherals from the 60 MHz DSP core, ensuring uninterrupted motor control loop execution at high speeds.

How does DSPIC33EP256GP506-I/PT compare to a standard PIC32 microcontroller for a 3-phase inverter design?

Unlike a standard PIC32 microcontroller, the DSPIC33EP256GP506-I/PT includes hardware DSP acceleration with a barrel shifter, MAC (multiply-accumulate) unit, and on-chip op-amps optimized for 3-phase inverter control loops. This reduces the software cycles needed for Clarke and Park transforms in FOC algorithms, enabling tighter current control bandwidth at 60 MHz compared to a similarly clocked PIC32 without DSP hardware.

Why Buy from FindMyChip

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Competitive Pricing
Factory-direct from China distributors, low MOQ
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DHL Express 3–5 days · FedEx/UPS 5–7 days worldwide
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About Microchip

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AvailabilityIn Stock
Reference Price (USD)
From $3.8700
Buy from 1pc · Factory-direct pricing
Qty.Unit PriceExt. Price
5+$5.4000$27.00
25+$4.8800$122.00
100+$4.4100$441.00
250+$4.4000$1100.00
1000+$4.0700$4070.00
5000+$3.8700$19350.00
pcs
Unit price: $5.4000 · Total: $27.00

In Stock · 24h Response · Worldwide Shipping

Lead Time3-7 business days
MOQFrom 1 piece
ShippingDHL / FedEx / UPS
OriginChina (Authorized)

Response within 24 hours · Worldwide shipping

Their engineering team helped us find a pin-compatible alternative when our original MCU went EOL.

MR
Marco Rossi
CTO, AutoDrive Systems, Italy