The PIC32MX27x family brings lower power run, sleep and deep sleep currents to the PIC32MX family, while increasing the frequency of 28 and 44 pin devices up to 72Mhz.  These devices are available with 256K Flash and 64K SRAM and FS USB. Target applications include Audio and low cost graphics. 

Key Features

• Up to 72 MHz/116 DMIPS, MIPS32® M4K® core
• eXtreme Low Power (XLP) Sleep and Deep Sleep 
• USB 2.0-compliant Full-speed OTG controller
• Two I²S/SPI modules for Codec and serial communications
• Peripheral Pin Select (PPS) functionality
• Parallel Master Port (PMP) with dual read/write buffers for graphics interfaces
• mTouch™ Capacitive touch
• Temperature Range - 40°C to 105°C

Microcontroller Features

• Operating voltage range of 2.3V to 3.6V
• 256KB Flash memory (plus an additional 12 KB of Boot Flash)
• 64KB SRAM memory
• MIPS16e® mode for up to 40% smaller code size
• Low-power management modes (Sleep and Idle)

  Peripheral Features

• Peripheral Pin Select (PPS) functionality to allow function remap
• 4 channels of hardware DMA with automatic data size detection
  • Two additional DMA channels dedicated to USB
• Two  UARTs (12.5 Mbps) and two I²C™ modules
• Hardware Real-Time Clock and Calendar (RTCC)
• Five 16-bit and up to two 32-bit Timers/Counters
• Five Capture inputs and Five Compare/PWM outputs

  Audio/Graphics/Touch HMI Features

• External graphics interface
• Audio data communication: I2S, LJ, RJ, USB
• Audio data control interface: SPI and I2C™
• Audio data master clock:
  • Generation of fractional clock frequencies
  • Can be synchronized with USB clock
  • Can be tuned in run-time
• Supports mTouch™ capacitive touch sensing

  Advanced Analog Features

• ADC Module:
  • 10-bit 1Msps rate with one Sample and Hold (S&H)
  • 13 analog inputs
  • Can operate during sleep mode
• Flexible and independent ADC trigger sources
• Comparators:
  • Three dual-input Comparator modules
  • Programmable references with 32 voltage points

    Debugger Development Support

    • In-circuit and in-application programming
    • 4-wire MIPS® Enhanced JTAG interface
    • Unlimited program and six complex data breakpoints
    • IEEE 1149.2-compatible (JTAG) boundary scan

    Software Development Support

    • MPLAB X Integrated Development Environment (IDE)
    • MPLAB Harmony Integrated Software Framework