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Manufacturer Part #


dsPIC33F Series 2 kB RAM 16 kB Flash 16-Bit Digital Signal Controller - QFN-S28

Mfr. Name: Microchip
Standard Pkg:
Product Variant Information section
Date Code: 2029
Product Specification Section
Technical Attributes
Attributes Table
Family Name: dsPIC33F
Core Processor: dsPIC
Program Memory Type: Flash
Flash Size (Bytes): 16kB
RAM Size: 2kB
Speed: 40MHz
No of I/O Lines: 21
Peripherals: POR/PWM/Watchdog
Number Of Timers: 3
Supply Voltage: 3V to 3.6V
Operating Temperature: -40°C to +85°C
On-Chip ADC: 16-chx10-bit
On-Chip DAC: 4-chx10-bit
Watchdog Timers: 1
Package Style:  QFN-S28
Mounting Method: Surface Mount
Features & Applications

dsPIC33FJXXGSXXX SMPS & Digital Power Conversion 16-bit Digital Signal Controller. These devices offer features supporting common, multi-loop digital switch-mode power supplies (SMPS) and other digital power-conversion applications.


  • Up to 40 MIPS Operation (at 3.0-3.6 V)
  • 16 x 16 Fractional/Integer Hardware Multiply, Single Cycle Execution
  • 32-bit by 16-bit Hardware Divider
  • C Compiler Optimized Instruction Set System
  • Internal oscillator and Phase-Locked Loop (PLL) with 120 MHz VCO
  • On-chip LDO Voltage Regulator
  • Multiple, Switchable Clock Modes for Optimum Performance and Power Management
  • High-Speed PWM Module Features
  • Up to Four PWM Generators with Four to Eight Outputs
  • Dead Time for Rising and Falling Edges
  • Duty Cycle Resolution of 1.04 ns for Dead-Time, Phase Shift, and Frequency
  • On-the-Fly PWM Frequency, Duty Cycle and Phase Shift Changes
  • High-Speed Analog Comparator
  • Up to Four Analog Comparators
  • 20 ns response time
  • 10-bit DAC for each analog comparator
  • DACOUT pin to provide DAC output High-Speed 10-Bit ADC
  • 10-Bit Resolution
  • Up to 12 Input Channels Grouped into Six Conversion Pairs
  • 4 Msps or 2 Msps Conversion rate
  • Up to 3 16-bit Timer Modules
  • Up to 2 Input Capture and 2 Output Compare / PWM


  • AC to DC Converters
  • DC to DC Converters
  • Power Factor Correction (PFC)
  •  Uninterruptible power supply (UPS)
  • Inverters
  • Embedded Power-Supply Controllers
  • Circuit Breakers
  • Arc Fault Detection
    Pricing Section
    Minimum Order:
    Multiple Of:
    On Order:
    Factory Stock:Factory Stock:
    Factory Lead Time:
    12 Weeks
    Web Price
    Product Variant Information section