Operating Conditions
• 3.0V to 3.6V, -40ºC to +85ºC, DC to 50 MIPS
• 3.0V to 3.6V, -40ºC to +125ºC, DC to 40 MIPS

Core: 16-Bit dsPIC33F
• Code-Efficient (C and Assembly) Architecture
• Two 40-Bit Wide Accumulators
• Single-Cycle (MAC/MPY) with Dual Data Fetch
• Single-Cycle Mixed-Sign MUL plus Hardware Divide
• 32-Bit Multiply Support

Clock Management
• ±1% Internal Oscillator
• Programmable PLLs and Oscillator Clock Sources
• Fail-Safe Clock Monitor (FSCM)
• Independent Watchdog Timer (WDT)
• Fast Wake-up and Start-up

Power Management
• Low-Power Management modes (Sleep, Idle, Doze)
• Integrated Power-on Reset and Brown-out Reset
• 1.7 mA/MHz Dynamic Current (typical)
• 50 µA IPD Current (typical)

High-Speed PWM
• Up to 9 PWM Pairs with Independent Timing
• Dead Time for Rising and Falling Edges
• 1.04 ns PWM Resolution
• PWM Support for: DC/DC, AC/DC, Inverters, PFC, Lighting, BLDC, PMSM, ACIM, SRM
• Programmable Fault Inputs
• Flexible Trigger Configurations for ADC Conversions

Advanced Analog Features
• High-Speed ADC module: 10-bit resolution with up to two Successive Approximation Register (SAR) converters (up to 4 Msps)
• Up to 24 input channels grouped into 12 conversion pairs plus two voltage reference monitoring inputs
• Dedicated result buffer for each analog channel
• Flexible and Independent ADC Trigger Sources
• Up to 4 High-Speed Comparators with Direct Connection to the PWM module
• 10-bit Digital-to-Analog Converter (DAC) for each comparator
• DAC reference output
• Programmable references with 1024 voltage points

Timers/Output Compare/Input Capture
• Six General Purpose Timers: Five 16-bit and up to two 32-bit timers/counters
• Four Output Compare (OC) modules Configurable as Timers/Counters
• Quadrature Encoder Interface (QEI) module Configurable as Timer/Counter
• Four Input Capture (IC) modules

Communication Interfaces
• Two UART modules (12.5 Mbps): With support for LIN/J2602 2.0 protocols and IrDA®
• Two 4-Wire SPI modules (15 Mbps)
• ECAN™ module (1 Mbaud) with ECAN 2.0B Support
• Two I2C™ modules (up to 1 Mbaud) with SMBus Support

Direct Memory Access (DMA)
• 4-Channel DMA with User-Selectable Priority Arbitration
• UART, SPI, ECAN, IC, OC and Timers

Input/Output
• Sink/Source 18 mA on 18 Pins, 10 mA on 1 Pin or 6 mA on 66 Pins
• 5V Tolerant Pins
• Selectable Open-Drain and Pull-ups
• 29 External Interrupts

These devices offer features supporting common, multi-loop digital switch-mode power supplies (SMPS) and other digital power-conversion applications such as: 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