The Microchip PIC32MX320/340/360/420/440/460 family of microcontrollers are high-performance 32-bit devices based upon the powerful MIPS M4K Core. The rich set of integrated on-board peripherals and other features make these MCUs General Purpose devices suitable for a variety of applications, including those requiring USB communication.

MIPS32® M4K® 32-bit core with 5-stage pipeline
80 MHz maximum frequency - 1.56 DMIPS/MHz (Dhrystone 2.1) performance at 0 wait state Flash access
Single-cycle multiply and high-performance divide unit
MIPS16e® mode for up to 40% smaller code size
Two sets of 32 core register files (32-bit) to reduce interrupt latency
Prefetch Cache module to speed execution from Flash
Operating temperature range of -40°C to +105°C
Pin-compatible with most PIC24/dsPIC® DSC devices
Multiple power management modes
Multiple interrupt vectors with individually programmable priority
Fail-Safe Clock Monitor Mode
Configurable Watchdog Timer with on-chip Low-Power RC Oscillator for reliable operation
Internal 8 MHz and 32 kHz oscillators
3 MHz to 25 MHz crystal oscillator

10-bit Analogue to Digital Converter (ADC) – 16 Channels
Atomic SET, CLEAR and INVERT operation on select peripheral registers
Up to 4-channel hardware DMA with automatic data size detection
USB 2.0-compliant full-speed device and On-The-Go (OTG) controller – has a dedicated DMA channel
Separate PLLs for CPU and USB clocks
Two I2C™ modules
Two UART modules
Two SPI modules
Parallel Master and Slave Port (PMP/PSP) with 8-bit and 16-bit data and up to 16 address lines
Hardware Real-Time Clock and Calendar (RTCC)
Five 16-bit Timers/Counters – option to pair to create two 32-bit Timers
Five capture inputs
Five compare/PWM outputs
Five external interrupt pins
High-Speed I/O pins capable of toggling at up to 80 MHz
High-current sink/source (18 mA/18 mA) on all I/O pins
Configurable open-drain output on digital I/O pins

High-performance 32-bit microcontrollers designed for: High Impact Graphics/User Interfaces, Ethernet/USB/CAN Connectivity, Multitasking Embedded Control, High Performance Audio