Operating Range:
• Up to 40 MIPS operation (at 3.0-3.6V):
• Industrial temperature range (-40°C to +85°C)
• Extended temperature range (-40°C to +125°C)

High-Performance DSC CPU:
• Modified Harvard architecture
• C compiler optimized instruction set
• 16-bit-wide data path
• 24-bit-wide instructions
• Linear program memory addressing up to 4M instruction words
• Linear data memory addressing up to 64 Kbytes
• 83 base instructions: mostly one word/one cycle
• Two 40-bit accumulators with rounding and saturation options
• Flexible and powerful addressing modes:
• Software stack
• 16 x 16 fractional/integer multiply operations
• 32/16 and 16/16 divide operations
• Single-cycle multiply and accumulate: Up to ±16-bit shifts for up to 40-bit data

Timers/Capture/Compare/PWM:
• Timer/Counters, up to three 16-bit timers
• Input Capture (up to four channels)
• Output Compare (up to two channels)

Interrupt Controller:
• 5-cycle latency
• Up to 26 available interrupt sources
• Up to three external interrupts
• Seven programmable priority levels
• Four processor exceptions

Digital I/O:
• Peripheral pin Select functionality
• Up to 35 programmable digital I/O pins
• Wake-up/Interrupt-on-Change for up to 35 pins
• Output pins can drive from 3.0V to 3.6V
• Up to 5V output with open drain configurations on 5V tolerant pins
• 4 mA sink on all I/O pins

On-Chip Flash and SRAM:
• Flash program memory (12 Kbytes)
• Data SRAM (1024 bytes)
• Boot and General Security for program Flash

System Management:
• Flexible clock option
• Power-up Timer
• Oscillator Start-up Timer/Stabilizer
• Watchdog Timer with its own RC oscillator
• Fail-Safe Clock Monitor
• Reset by multiple sources

Power Management:
• On-chip 2.5V voltage regulator
• Switch between clock sources in real time
• Idle, Sleep, and Doze modes with fast wake

Motor Control Peripherals:
• 6-channel 16-bit Motor Control PWM
• 3 duty cycle generators
• Independent or Complementary mode
• Programmable dead time and output polarity
• Edge-aligned or center-aligned
• Manual output override control
• 1 Fault input
• Trigger for ADC conversions
• PWM frequency for 16-bit resolution (@ 40 MIPS) = 1220 Hz for Edge-Aligned mode, 610 Hz for Center-Aligned mode
• PWM frequency for 11-bit resolution (@ 40 MIPS) = 39.1 kHz for Edge-Aligned mode, 19.55 kHz for Center-Aligned mode
• 2-channel 16-bit Motor Control PWM:
• 1 duty cycle generator
• Independent or Complementary mode
• Programmable dead time and output polarity
• Edge-aligned or center-aligned
• Manual output override control
• 1 Fault input
• Trigger for ADC conversions
• PWM frequency for 16-bit resolution (@ 40 MIPS) = 1220 Hz for Edge-Aligned mode, 610 Hz for Center-Aligned mode
• PWM frequency for 11-bit resolution (@ 40 MIPS) = 39.1 kHz for Edge-Aligned mode, 19.55 kHz for Center-Aligned mode
• Quadrature Encoder Interface module:
• Phase A, Phase B and index pulse input
• 16-bit up/down position counter
• Count direction status
• Position Measurement (x2 and x4) mode
• Programmable digital noise filters on inputs
• Alternate 16-bit Timer/Counter mode
• Interrupt on position counter rollover/underflow

Analog-to-Digital Converters (ADCs):
• 10-bit, 1.1 Msps or 12-bit, 500 Ksps conversion:
• -Two and four simultaneous samples (10-bit ADC)
• -Up to six input channels with auto-scanning

CMOS Flash Technology:
• Low-power, high-speed Flash technology
• Fully static design
• 3.3V (±10%) operating voltage
• Industrial and Extended temperature
• Low power consumption

Communication Modules:
• 4-wire SPI:
• -Framing supports I/O interface to simple codecs
• - Supports 8-bit and 16-bit data
• -Supports all serial clock formats and sampling modes
• I2C™:
• - Full Multi-Master Slave mode support
• - 7-bit and 10-bit addressing
• - Bus collision detection and arbitration
• - Integrated signal conditioning
• - Slave address masking
• UART:
• - Interrupt on address bit detect
• - Interrupt on UART error
• - Wake-up on Start bit from Sleep mode
• - 4-character TX and RX FIFO buffers
• - LIN bus support
• - IrDA® encoding and decoding in hardware
• - High-Speed Baud mode
• - Hardware Flow Control with CTS and RTS

The dsPIC33FJ16MC304 Digital Signal Controller (DSC) devices contain extensive Digital Signal Processor (DSP) functionality with a high-performance, 16-bit microcontroller (MCU) architecture that is optimized for Motor Control Applications. These devices are also available in extended operating temperature options.