PIC24H General Purpose Microcontroller (MCU) with seamless migration options to PIC24F MCUs, dsPIC33F and dsPIC30F DSCs in similar packages.

Operating Range

  DC – 40 MIPS (40 MIPS @ 3.0-3.6V, -40°C to +85°C)

  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 12 Kbytes

  Data SRAM, up to 1024 bytes

  Boot and General Security for Program Flash

Digital I/O

  Peripheral Pin Select Functionality

  Up to 21 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 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

  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 temperature

  Low-power consumption

Packaging

  28-pin SDIP/SOIC/QFN