盛世科技长期专业承接PIC32MX440F256H芯片解密等系列IC解密项目合作，下面是关于PIC32MX440F256H芯片的主要性能特征介绍，我们提供给广大客户及各类技术工程师在单片机解密项目合作中进行技术参考和分析。
　　特性
　　MCU Core
　　80MHz, 1.56 DMIPS/MHz, 32-bit MIPS M4K Core
　　USB 2.0 On-The-Go Peripheral with integrated PHY
　　Dedicated DMA Channel for USB OTG
　　5 Stage pipeline, Harvard architecture
　　MIPS16e mode for up to 40% smaller code size
　　Single cycle multiply and hardware divide unit
　　32 x 32-bit Core Registers
　　32 x 32-bit Shadow Registers
　　Fast context switch and interrupt response
　　MCU System Features
　　256K Flash (plus 12K boot Flash)
　　32K RAM (can execute from RAM)
　　4 Channel Hardware DMA Controller
　　Flash prefetch module with 256 Byte cache
　　Lock instructions or data in cache for fast access
　　Programmable vector interrupt controller
　　Analog Features
　　Fast and Accurate 16 channel 10-bit ADC
　　Max 1 Mega sample per second at +/- 1LSB, conversion available during SLEEP & IDLE
　　Power Management Modes
　　RUN, IDLE, and SLEEP modes
　　Multiple switchable clock modes for each power mode, enables optimum power settings
　　Debug Features
　　8 hardware breakpoints (6 Instruction and 2 Data)
　　2 wire programming and debugging interface
　　JTAG interface supporting Programming, Debugging and Boundary scan
　　Other MCU Features
　　Fail-Safe Clock Monitor – allows safe shutdown if clock fails
　　2 Internal oscillators (8MHz & 31KHz)
　　Hardware RTCC (Real-Time Clock and Calendar with Alarms)
　　Watchdog Timer with separate RC oscillator
　　Pin compatible with 16-bit PIC? MCUs