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Manufacturer Part #


dsPIC33EP Series 52kB RAM 536 kB Flash 16-Bit Digital Signal Controller-TQFP-100

Mfr. Name: Microchip
Standard Pkg:
Product Variant Information section
Date Code: 2006
Product Specification Section
Technical Attributes
Attributes Table
Family Name: dsPIC33EP
Core Processor: dsPIC
Program Memory Type: Flash
Flash Size (Bytes): 536kB
RAM Size: 52kB
Speed: 70MHz
No of I/O Lines: 122
InterfaceType / Connectivity: CAN/I2C/SPI/UART/USB
Peripherals: Analog Comparators/CAN/I2C/On-Chip-ADC/PWM/SPI/UART/USB/Watchdog
Number Of Timers: 9
Supply Voltage: 3V to 3.6V
Operating Temperature: -40°C to +85°C
On-Chip ADC: 32-chx10-bit / 32-chx12-bit
Watchdog Timers: 1
Package Style:  TQFP-100
Mounting Method: Surface Mount
Features & Applications

The DSPIC33EP512MU814-I/PH is a High Performance, 16 bit Digital Signal Controller with 52 KB RAM and 536 KB Flash, available in TQFP-100 package.


  • High-Performance MCU CPU:
    • Modified Harvard architecture
    • C compiler optimized instruction set
    • 16-bit Wide Data Path
    • 24-bit Wide Instructions
    • Linear Program Memory Addressing up to 4 M Instruction Words
    • Linear Data Memory Addressing up to 64 Kbytes
  • Additional High-Performance DSC CPU Features:
    • 11 Additional Instructions
    • Two 40-bit Accumulators with Rounding and Saturation Options
    • Single-Cycle shifts for up to 40-bit Data
    • 16x16 Fractional Multiply/Divide Operations
  • Direct Memory Access:
    • 15-Channel Hardware DMA
    • Up to 4 Kbytes Dual Ported DMA Buffer Area to store data transferred via DMA
    • Most Peripherals Support DMA
  • Interrupt Controller:
    • 13-Cycle Fixed Latency or 9- to 13-Cycle Variable Latency
    • Up to 116 Available Interrupt Sources
    • Up to Five External Interrupts
  • Digital I/O:
    • Peripheral Pin Select (PPS) Functionality
    • Wake-up/Interrupt-on-Change for up to 122 pins
    • Output Pins can drive from 3.0 V to 3.6 V
  • On-Chip Flash and SRAM:
    • Flash Program Memory (up to 512 Kbytes)
    • Flash Auxiliary Memory (up to 24 Kbytes)
    • Data SRAM (up to 52 Kbytes)
  • System Management:
    • Flexible Clock Options
    • Programmable Power-up Timer
    • Oscillator Start-up Timer
    • Watchdog Timer with its own RC Oscillator
  • CMOS Flash Technology:
    • Low-Power, High-Speed Flash Technology
    • Fully Static Design
    • 3.3 V (±10%) Operating Voltage
Pricing Section
Minimum Order:
Multiple Of:
On Order:
Factory Stock:Factory Stock:
Factory Lead Time:
12 Weeks
Web Price
Product Variant Information section