Microchip Technology Inc
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PIC32MX450F256H

Status: In Production

Features:

  • 120 MHz/150 DMIPS, MIPS32® M4K® core
  • 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) for graphics interfaces
  • Charge Time Measurement Unit (CTMU)
  • Temperature Range - 40°C to 105°C
  • 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
  • Pin-compatible with most Microchip 16-bit devices
  • Low-power management modes (Idle and Sleep)
  • Peripheral Pin Select (PPS) functionality
  • Up to 4 channels of hardware DMA with automatic data size detection
  • Four UARTs and two I2C™ modules
  • Hardware Real-Time Clock and Calendar (RTCC)
  • Five 16-bit Timers/Counters (two 16-bit pairs combine to create two 32-bit timers)
  • Five Capture inputs and Five Compare/PWM outputs
  • External graphics interface with up to 34 PMP pins
  • Audio data communication: I2S, LJ, RJ, USB
  • Audio data control interface: SPI and I2C™
  • Generation of fractional clock frequencies
  • Can be synchronized with USB clock
  • Can be tuned in run-time
  • Supports mTouch™ capacitive touch sensing
  • Provides high-resolution time measurement (1 ns)
  • On-chip temperature measurement capability
  • 10-bit 1Msps rate with one Sample and Hold (S&H)
  • Up to 28 analog inputs
  • Can operate during sleep mode
  • Two dual-input Comparator modules
  • Programmable references with 32 voltage points
  • 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
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Overview
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Development Environment
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Device Overview

Summary

                                                                                                                                                                                                                       

Additional Features

      Key Features

      • 120 MHz/150 DMIPS, MIPS32® M4K® core
      • 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) for graphics interfaces
      • Charge Time Measurement Unit (CTMU)
      • 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
        • Pin-compatible with most Microchip 16-bit devices
        • Low-power management modes (Idle and Sleep)

          Peripheral Features

          • Peripheral Pin Select (PPS) functionality
          • Up to 4 channels of hardware DMA with automatic data size detection
          • Four UARTs and two I2C™ modules
          • Hardware Real-Time Clock and Calendar (RTCC)
          • Five 16-bit Timers/Counters (two 16-bit pairs combine to create two 32-bit timers)
          • Five Capture inputs and Five Compare/PWM outputs

            Audio/Graphics/Touch HMI Features

            • External graphics interface with up to 34 PMP pins
            • 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
              • Charge Time Measurement Unit (CTMU):
                • Supports mTouch™ capacitive touch sensing
                • Provides high-resolution time measurement (1 ns)
                • On-chip temperature measurement capability

                Advanced Analog Features

                • ADC Module:
                  • 10-bit 1Msps rate with one Sample and Hold (S&H)
                  • Up to 28 analog inputs
                  • Can operate during sleep mode
                  • Comparators:
                    • Two 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
                  Parametrics
                  Name
                  Value
                  Part Family
                  PIC32MX4xx
                  Max CPU Speed MHz
                  120
                  Program Memory Size (KB)
                  256
                  SRAM (KB)
                  64
                  Auxiliary Flash (KB)
                  12
                  Temperature Range (C)
                  -40 to 105
                  Operating Voltage Range (V)
                  2.3 to 3.6
                  Direct Memory Access Channels
                  4
                  SPI
                  2
                  I2C
                  2
                  CODEC Interface (I2S,AC97)
                  Yes
                  Peripheral Pin Select / Pin Muxing
                  Yes
                  CTMU test
                  Yes
                  Number of USB Modules
                  1
                  USB Interface
                  FS Device/Host/OTG
                  ADC Input
                  28
                  Max ADC Resolution (Bits)
                  10
                  Max ADC Sampling Rate (ksps)
                  1000
                  Input Capture
                  5
                  Standalone Output Compare/Standard PWM
                  5
                  Max 16-bit Digital Timers
                  5
                  Parallel Port
                  PMP
                  Number of Comparators
                  2
                  Internal Oscillator
                  8 MHz, 32 kHz
                  Hardware RTCC/RTC
                  Yes
                  Max I/O Pins
                  53
                  Pincount
                  64

                  Documents

                  Jump to:

                  Data Sheets

                  Programming Specifications

                  Application Notes

                  Download All
                  01/16/2012
                  463KB

                  Reference Manual

                  Download All
                  06/10/2016
                  746KB

                  Software

                  06/05/2018
                  642020KB
                  06/05/2018
                  548146KB
                  06/05/2018
                  669680KB

                  Development Environment

                  • Demo & Evaluation Boards
                  • Emulators & Debuggers
                  • Programmers
                  • Software Libraries
                  • Code Examples
                  Demo & Evaluation Boards
                  PIC32 I/O Expansion Board
                  PIC32 I/O Expansion Board ( DM320002 )

                  The Starter Kit I/O Expansion Board provides Starter Kit and Starter Board users with full access to MCU signals, additional debug headers, and connection of PICtail Plus daughter cards. MCU signals are available for attaching prototype circuits or monitoring signals with logic probes. Headers are provided for connecting JTAG tools or Microchip tools using the 2-wire (ICSP) interface....

                  Learn More
                  Add To Cart
                  PIC32 USB Starter Kit III
                  PIC32 USB Starter Kit III ( DM320003-3 )

                  The PIC32 USB starter kit – III provides the user with an easy and cost effective option to experience the USB, mTouch and SPI/I2S functionality of the new PIC32MX3/MX4 microcontrollers. The board comes equipped with everything that is needed including Microchip’s free USB software to develop USB embedded host/device/OTG applications.

                  The PIC32 USB starter kit - III

                  ...

                  Learn More
                  Add To Cart
                  PIC32MX450/470 100-pin to 100-pin USB PIM
                  PIC32MX450/470 100-pin to 100-pin USB PIM ( MA320002-2 )

                  Processor Plug-In Modules are small circuit boards to be used with the various Microchip Development Boards to evaluate various MCU families. These plug into the main processor socket of the Development Boards so that different microcontrollers can be used for prototyping, demonstration or development --quickly and easily.

                  The capabilities of PIC32MX3/MX4 family of devices can be

                  ...

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                  Emulators & Debuggers
                  MPLAB ICD 4 In-Circuit Debugger
                  MPLAB ICD 4 In-Circuit Debugger ( DV164045 )

                  The MPLAB® ICD 4 In-Circuit Debugger/Programmer is Microchip’s fastest, cost-effective debugging and programming tool for PIC® Microcontrollers (MCUs) and dsPIC® Digital Signal Controllers (DSCs). This speed is provided by a SAME70 MCU with 300 MHz, 32-bit MCU with 2MB of RAM and a high-speed FPGA to yield faster communications, downloads and

                  ...

                  Learn More
                  Add To Cart
                  PICkit 3 In-Circuit Debugger
                  PICkit 3 In-Circuit Debugger ( PG164130 )

                  Microchip’s PICkit™ 3 In-Circuit Debugger/Programmer uses in-circuit debugging logic incorporated into each chip with Flash memory to provide a low-cost hardware debugger and programmer. In-circuit debugging offers these benefits:

                  • Low cost
                  • Minimum of additional hardware needed for debug
                  • Expensive sockets or adapters are not required
                  ...

                  Learn More
                  Add To Cart
                  MPLAB ICD 3 In-Circuit Debugger
                  MPLAB ICD 3 In-Circuit Debugger ( DV164035 )

                   The MPLAB ICD 3 is a mature product. For new designs, consider using the MPLAB ICD 4 (DV164045)

                  MPLAB® ICD 3 In-Circuit Debugger System is Microchip's most cost effective high-speed hardware debugger/programmer for Microchip Flash Digital Signal Controller (DSC) and microcontroller

                  ...

                  Learn More
                  Add To Cart
                  MPLAB REAL ICE PROBE KIT
                  MPLAB REAL ICE PROBE KIT ( DV244005 )

                  MPLAB REAL ICE In-Circuit Emulator System is Microchip’s next generation high speed emulator for Microchip Flash DSC® and MCU devices. It debugs and programs PIC® and dsPIC® Flash microcontrollers with the easy-to-use but powerful graphical user interface of the MPLAB Integrated Development Environment (IDE), included with each kit.
                  The MPLAB REAL ICE probe is connected...


                  Learn More
                  Add To Cart
                  Programmers
                  MPLAB ICD 4 In-Circuit Debugger
                  MPLAB ICD 4 In-Circuit Debugger ( DV164045 )

                  The MPLAB® ICD 4 In-Circuit Debugger/Programmer is Microchip’s fastest, cost-effective debugging and programming tool for PIC® Microcontrollers (MCUs) and dsPIC® Digital Signal Controllers (DSCs). This speed is provided by a SAME70 MCU with 300 MHz, 32-bit MCU with 2MB of RAM and a high-speed FPGA to yield faster communications, downloads and

                  ...

                  Learn More
                  Add To Cart
                  PICkit 3 In-Circuit Debugger
                  PICkit 3 In-Circuit Debugger ( PG164130 )

                  Microchip’s PICkit™ 3 In-Circuit Debugger/Programmer uses in-circuit debugging logic incorporated into each chip with Flash memory to provide a low-cost hardware debugger and programmer. In-circuit debugging offers these benefits:

                  • Low cost
                  • Minimum of additional hardware needed for debug
                  • Expensive sockets or adapters are not required
                  ...

                  Learn More
                  Add To Cart
                  MPLAB PM3 Universal Device Programmer
                  MPLAB PM3 Universal Device Programmer ( DV007004 )

                  The MPLAB® PM3 Universal Device Programmer is easy to use and operates with a PC or as a stand-alone unit, and programs Microchip's entire line of PIC® devices as well as the latest dsPIC® DSC devices. When used standalone, data can be loaded and saved with the SD/MMC card (not included).

                  • Socket: AC164327   PartNo: PIC32MX450F256H (64PT)
                  • Socket: AC164343   PartNo: PIC32MX450F256H (64MR)
                  Learn More
                  Add To Cart
                  MPLAB ICD 3 In-Circuit Debugger
                  MPLAB ICD 3 In-Circuit Debugger ( DV164035 )

                   The MPLAB ICD 3 is a mature product. For new designs, consider using the MPLAB ICD 4 (DV164045)

                  MPLAB® ICD 3 In-Circuit Debugger System is Microchip's most cost effective high-speed hardware debugger/programmer for Microchip Flash Digital Signal Controller (DSC) and microcontroller

                  ...

                  Learn More
                  Add To Cart
                  MPLAB REAL ICE PROBE KIT
                  MPLAB REAL ICE PROBE KIT ( DV244005 )

                  MPLAB REAL ICE In-Circuit Emulator System is Microchip’s next generation high speed emulator for Microchip Flash DSC® and MCU devices. It debugs and programs PIC® and dsPIC® Flash microcontrollers with the easy-to-use but powerful graphical user interface of the MPLAB Integrated Development Environment (IDE), included with each kit.
                  The MPLAB REAL ICE probe is connected...

                  Learn More
                  Add To Cart
                  Software Libraries
                  ADPCM and Speex (Audio) Library for PIC32 MCUs

                  AAC Decoder Libraries for PIC32MX for MLA based

                  Advanced Audio Coding (AAC) is a standardized lossy compression technique used for encoding digital audio...

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                  Microchip Certified Class B Safety Software Library for 16 bit & PIC32 MCUs

                  Learn More
                  PIC32 Peripheral Library

                  Summary

                  The PIC32 Peripheral Library provides a set of functions for setting up and controlling the operation of all the peripheral modules available in the PIC32 devices. The...

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                  Smart Card ISO-7816 Library for PIC18F, PIC24/dsPIC and PIC32 Microcontrollers


                  Microchip’s smart card library supports PIC18, PIC24, dsPIC and PIC32 microcontrollers; it provides the

                  ...

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                  RoHS Information

                  Part Number
                  Device Weight
                  Shipping Weight
                  Lead Count
                  Package Type
                  Package Width
                  Solder Composition
                  JEDEC Indicator
                  RoHS
                  China EFUP
                  PIC32MX450F256H-I/PT
                  0.286700
                  2.487500
                  64
                  TQFP
                  10x10x1mm
                  Matte Tin
                  e3
                  Rohs icon
                  efup china icon
                  PIC32MX450F256HT-I/PT
                  0.286700
                  0.574667
                  64
                  TQFP
                  10x10x1mm
                  Matte Tin
                  e3
                  Rohs icon
                  efup china icon
                  PIC32MX450F256H-V/PT
                  0.286700
                  2.487500
                  64
                  TQFP
                  10x10x1mm
                  Matte Tin
                  e3
                  Rohs icon
                  efup china icon
                  PIC32MX450F256HT-V/PT
                  0.286700
                  0.574667
                  64
                  TQFP
                  10x10x1mm
                  Matte Tin
                  e3
                  Rohs icon
                  efup china icon
                  PIC32MX450F256H-120/PT
                  0.286700
                  2.487500
                  64
                  TQFP
                  10x10x1mm
                  Matte Tin
                  e3
                  Rohs icon
                  efup china icon
                  PIC32MX450F256HT-120/PT
                  0.286700
                  0.574667
                  64
                  TQFP
                  10x10x1mm
                  Matte Tin
                  e3
                  Rohs icon
                  efup china icon
                  PIC32MX450F256H-I/MR
                  0.232400
                  0.350000
                  64
                  QFN
                  9x9x0.9mm
                  Matte Tin
                  e3
                  Rohs icon
                  efup china icon
                  PIC32MX450F256HT-I/MR
                  0.232400
                  0.370303
                  64
                  QFN
                  9x9x0.9mm
                  Matte Tin
                  e3
                  Rohs icon
                  efup china icon
                  PIC32MX450F256H-V/MR
                  0.232400
                  0.350000
                  64
                  QFN
                  9x9x0.9mm
                  Matte Tin
                  e3
                  Rohs icon
                  efup china icon
                  PIC32MX450F256HT-V/MR
                  0.232400
                  0.370303
                  64
                  QFN
                  9x9x0.9mm
                  Matte Tin
                  e3
                  Rohs icon
                  efup china icon
                  PIC32MX450F256HT-120/MR
                  0.232400
                  0.370303
                  64
                  QFN
                  9x9x0.9mm
                  Matte Tin
                  e3
                  Rohs icon
                  efup china icon
                  PIC32MX450F256H-120/MR
                  0.232400
                  0.350000
                  64
                  QFN
                  9x9x0.9mm
                  Matte Tin
                  e3
                  Rohs icon
                  efup china icon
                  To see a complete listing of RoHS data for this device, please Click here
                  Shipping Weight = Device Weight + Packing Material weight. Please contact sales office if device weight is not available.

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