16-bit Sensor and General Purpose family dsPIC33F Digital Signal Controller in low-pin count packages featuring the new Peripheral Pin Select capability. Seamless migration options from and to the PIC24F, PIC24H, dsPIC30F & dsPIC33F product families for this device.

Features

Operating Range:

• Up to 40 MIPS operation (@ 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 1 word/1 cycle
  
• Sixteen 16-bit General Purpose Registers
  
• Two 40-bit accumulators with rounding and saturation options
  
• Flexible and powerful addressing modes:
  - Indirect
  - Modulo
  - Bit-Reversed
  
• Software stack
  
• 16 x 16 fractional/integer multiply operations
  
• 32/16 and 16/16 divide operations
  
• Single-cycle multiply and accumulate:
  - Accumulator write back for DSP operations
  - Dual data fetch
  
• Up to ±16-bit shifts for up to 40-bit data

Interrupt Controller:

• 5-cycle latency
  
• 118 interrupt vectors
  
• Up to 21 available interrupt sources
  
• Up to 3 external interrupts
  
• 7 programmable priority levels
  
• 4 processor exceptions

On-Chip Flash and SRAM:

• Flash program memory (up to 32 Kbytes)
  
• Data SRAM (2 Kbytes)
  
• Boot and General Security for Program Flash

Digital I/O:

• Peripheral Pin Select Functionality
  
• Up to 35 programmable digital I/O pins
  
• Wake-up/Interrupt-on-Change for up to 21 pins
  
• Output pins can drive from 3.0V to 3.6V
  
• Up to 5V output with open drain configuration
  
• All digital input pins are 5V tolerant
  
• 4 mA sink on all I/O pins

System Management:

• Flexible clock options:
  - External, crystal, resonator, internal RC
  - Fully integrated Phase-Locked Loop (PLL)
  - Extremely low jitter PLL
  
• 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-up
  Timers/Capture/Compare:
  
• Timer/Counters, up to three 16-bit timers:
  - Can pair up to make one 32-bit timer
  - 1 timer runs as Real-Time Clock with external
  32.768 kHz oscillator
  - Programmable prescaler
  
• Input Capture (up to 4 channels):
  - Capture on up, down or both edges
  - 16-bit capture input functions
  - 4-deep FIFO on each capture
  
• Output Compare (up to 2 channels):
  - Single or Dual 16-Bit Compare mode
  - 16-bit Glitchless PWM Mode

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

Analog-to-Digital Converters (ADCs):

• 10-bit, 1.1 Msps or 12-bit, 500 Ksps conversion:
  - 2 and 4 simultaneous samples (10-bit ADC)
  - Up to 10 input channels with auto-scanning
  - Conversion start can be manual or
  synchronized with 1 of 4 trigger sources
  - Conversion possible in Sleep mode
  - ±2 LSb max integral nonlinearity
  - ±1 LSb max differential nonlinearity

CMOS Flash Technology:

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

Packaging:

• 28-pin SDIP/SOIC/QFN-S