DSPIC33FJ128GP310-I/PT Microchip Integrated Circuit (Other) In Stock

The DSPIC33FJ128GP310-I/PT is a 16-bit digital signal controller from Microchip with 128 KB flash memory and a maximum clock frequency of 64 MHz in a 100-pin TQFP package. It integrates a fixed-point DSP core, integrated ADC, and DMA channels for real-time signal processing. Available from stock worldwide with competitive pricing.

ACTIVEIntegrated CircuitVerified Jun 2026
Package / Visual Reference
DSPIC33FJ128GP310-I/PTOther
Quick Facts
Manufacturer
Microchip
Package
Other
Pin Count
100
Lifecycle
ACTIVE
Category
Integrated Circuit
Price
From $6.1600(MOQ 1)
Temp Range
-40.0°C to 85.0°C
RoHS
Compliant
Lead Time
3–7 business days
Shipping
DHL Express · Worldwide

What are the key features of DSPIC33FJ128GP310-I/PT?

  • 16-bit fixed-point DSP core operating up to 64 MHz delivers real-time digital signal processing for motor control and power conversion
  • 128 KB on-chip flash and integrated DMA channels enable efficient data movement without CPU intervention in demanding embedded applications
  • 100-pin TQFP package with integrated ADC provides rich peripheral set for complex industrial and automotive control designs

What is DSPIC33FJ128GP310-I/PT used for?

The DSPIC33FJ128GP310-I/PT targets motor control, power conversion, and industrial automation applications that require both microcontroller flexibility and DSP computational performance. Its 64 MHz fixed-point DSP engine with DMA support makes it effective for real-time closed-loop control algorithms such as field-oriented control and digital PID loops. The device is also used in solar inverters, UPS systems, and industrial drives where high-speed ADC sampling and precise timing are critical.

What are the specifications of DSPIC33FJ128GP310-I/PT?

Pbfree CodeYes
Manufacturer Package CodeTQFP-100
Factory Lead Time6Weeks
Has ADCYES
Bit Size16
Clock Frequency-Max64MHz
DAC ChannelsNO
DMA ChannelsYES
FormatFIXED-POINT
JESD-30 CodeS-PQFP-G100
JESD-609 Codee3
Number of I/O Lines85
PWM ChannelsYES
Package Body MaterialPLASTIC/EPOXY
Package Equivalence CodeTQFP100,.55SQ,16
Package ShapeSQUARE
Package StyleFLATPACK, THIN PROFILE, FINE PITCH
Peak Reflow Temperature (Cel)260
Power Supplies3.3V
Qualification StatusNot Qualified
RAM (words)8192
ROM ProgrammabilityFLASH
Speed32MHz
SubcategoryDigital Signal Processors
Supply Voltage-Max3.6V
Supply Voltage-Min3V
Supply Voltage-Nom3.3V
Surface MountYES
TechnologyCMOS
Temperature GradeINDUSTRIAL
Terminal FinishMatte Tin (Sn)
Terminal FormGULL WING
Terminal Pitch0.4mm
Terminal PositionQUAD
Time@Peak Reflow Temperature-Max (s)40
uPs/uCs/Peripheral ICs TypeMICROCONTROLLER
PackageOther

Compliance & Regulatory

RoHS StatusCompliant
Lead-FreeYes (Pb-Free)
Moisture Sensitivity LevelMSL 3

Where can I find the DSPIC33FJ128GP310-I/PT datasheet?

DSPIC33FJ128GP310-I/PT Datasheet Download

Official datasheet from Microchip

What are equivalent replacements for DSPIC33FJ128GP310-I/PT?

Compatible alternatives and drop-in replacements for DSPIC33FJ128GP310-I/PT:

DSPIC33FJ128GP710-I/PTMicrochip Technology Inc

16 BIT MCU/DSP 100LD 40 MIPS 128KB FLASH GP

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DSPIC33FJ128GP306-I/PTMicrochip Technology Inc

16-Bit Size, 0-Ext Bit, 40MHz, CMOS, PQFP64

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DSPIC33FJ64GP310-I/PTMicrochip Technology Inc

16 BIT MCU/DSP 100LD 40 MIPS 64KB FLASH GP

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DSPIC33FJ128GP708-I/PTMicrochip Technology Inc

16 BIT MCU/DSP 80LD 40 MIPS 128KB FLASH GP

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DSPIC33FJ128GP706-I/PTMicrochip Technology Inc

16-Bit Size, 0-Ext Bit, 40MHz, CMOS, PQFP64

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DSPIC33FJ128GP206-I/PTMicrochip Technology Inc

16-Bit Size, 0-Ext Bit, 40MHz, CMOS, PQFP64

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DSPIC33FJ64GP710-I/PTMicrochip Technology Inc

16 BIT MCU/DSP 100LD 40 MIPS 64KB FLASH GP

View Part →
DSPIC33FJ256GP510-I/PTMicrochip Technology Inc

16-Bit Size, 0-Ext Bit, 40MHz, CMOS, PQFP100

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DSPIC33FJ64GP306-I/PTMicrochip Technology Inc

16-Bit Size, 0-Ext Bit, 40MHz, CMOS, PQFP64

View Part →
DSPIC33FJ64GP708-I/PTMicrochip Technology Inc

16-Bit Size, 0-Ext Bit, 40MHz, CMOS, PQFP80

View Part →

Frequently Asked Questions

What maximum clock frequency and core architecture does the DSPIC33FJ128GP310-I/PT offer for real-time control tasks?

The DSPIC33FJ128GP310-I/PT operates at up to 64 MHz with a 16-bit fixed-point DSP core, enabling it to execute control algorithms such as PID loops and field-oriented motor control in real time with deterministic throughput suitable for industrial and power electronics applications.

How much program flash memory does the DSPIC33FJ128GP310-I/PT provide for embedded firmware storage?

The device provides 128 KB of on-chip flash memory, offering sufficient space for complex firmware including multiple communication stacks, motor control libraries, and calibration data tables without requiring external memory in most embedded industrial controller designs.

For a compact motor drive PCB, what package and pin count does the DSPIC33FJ128GP310-I/PT use?

The DSPIC33FJ128GP310-I/PT comes in a 100-pin TQFP package, providing ample I/O pins and peripheral connections for a full-featured motor drive design, including PWM outputs, ADC inputs, encoder interfaces, and serial communications, all within a standard surface-mount footprint.

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AvailabilityIn Stock
Reference Price (USD)
From $6.1600
Buy from 1pc · Factory-direct pricing
Qty.Unit PriceExt. Price
1+$9.2300$9.23
4+$6.9300$27.72
1000+$6.4400$6440.00
5000+$6.1600$30800.00
pcs
Unit price: $9.2300 · Total: $9.23

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