MICROCHIP PIC32MX440F128H-80V/MR

High-Performance, General Purpose and USB, 32-bit Flash Microcontrollers

• 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
• MIPS1 6e 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℃ to +105℃
• Operating voltage range of 2.3V to 3.6V
• 32K to 512K Flash memory (plus an additional 12 KB of boot Flash)
• 8K to 32K SRAM memory
• 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
• Atomic SET, CLEAR and INVERT operation on select peripheral registers
• Up to 4-channel hardware DMA with automatic datasize detection
• USB 2.0-compliant full-speed device and On-The-Go (OTG) controller
• USB has a dedicated DMA channel
• 3 MHz to 25 MHz crystal oscillator
• Internal 8 MHz and 32 kHz oscillators
• Separate PLLs for CPU and USB clocks
• Two I2C modules
• Two UART modules with: - RS-232, RS-485 and LIN support IrDA with on-chip hardware encoder and decoder
• Up to 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