Microchip Technology Inc

PIC32MX274F256B

In Production

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 in 128K and 256K Flash variants, and both with and without FS USB. Target applications include Audio and low cost graphics. 

 

    Features

          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)
            • 9 analog inputs
            • Can operate during sleep mode
          • Flexible and independent ADC trigger sources
          • Comparators:
    Parameter Name
    Value
    Family
    PIC32MX
    Max Speed MHz
    72
    Program Memory Size (KB)
    256
    RAM (KB)
    64
    Temperature Range (C)
    -40 to 105
    Operating Voltage Range (V)
    2.5 to 3.6
    DMA Channels
    6
    SPITM
    2
    I2CTM Compatible
    2
    CODEC Interface (I2S,AC97)
    Yes
    Peripheral Pin Select (PPS) Crossbar
    Yes
    CTMU
    Yes
    USB
    1
    USB Interface
    Full Speed
    A/D channels
    9
    Max A/D Resolution
    10
    Max A/D Sample Rate (KSPS)
    1100
    Input Capture
    5
    16-bit Digital Timers
    5
    Parallel Port
    EPMP
    Comparators
    3
    Internal Oscillator
    1
    RTCC
    Yes
    I/O Pins
    17
    Pin Count
    28
    Low Power
    Yes
    Documentation
    Data Sheets
    04/27/2017
    2952KB
      Errata
     
     
     
     
    Errata
    04/27/2017
    150KB
      Programming Specifications
     
     
     
     
    Programming Specification
    07/24/2017
    638KB
      Application Notes
     
     
     
    AppNote
    01/05/2017
    439KB
    AppNote
    11/08/2017
    982KB
    AppNote
    11/28/2017
    2295KB
    AppNote
    01/10/2018
    3313KB
      Boundary Scan BSDL
     
     
     
     
    BoundaryScanBSDL
    09/28/2012
    173KB
      Brochures
     
     
     
    Brochures
    02/24/2017
    2719KB
    Brochures
    07/25/2017
    2078KB
    Brochures
    05/25/2016
    1066KB
      Code Examples
     
     
     
     
    Code Examples
    01/30/2018
    78KB
    Code Examples
    01/30/2018
    35KB
    Code Examples
    01/30/2018
    41KB
    Code Examples
    01/30/2018
    73KB
    Code Examples
    01/30/2018
    5425KB
    Code Examples
    01/30/2018
    78KB
    Code Examples
    01/30/2018
    360KB
      Device Documentation
     
     
     
    DeviceDoc
    02/02/2018
    22KB
    DeviceDoc
    02/02/2018
    298KB
    DeviceDoc
    03/31/2017
    868KB
      Reference Manual
     
     
     
    Reference Manual
    10/19/2011
    127KB
    Reference Manual
    09/17/2012
    791KB
    Reference Manual
    05/11/2015
    204KB
    Reference Manual
    02/22/2011
    855KB
    Reference Manual
    10/28/2016
    154KB
    Reference Manual
    09/22/2012
    638KB
    Reference Manual
    09/10/2015
    228KB
    Reference Manual
    08/09/2011
    162KB
    Reference Manual
    07/09/2015
    725KB
    Reference Manual
    04/27/2016
    179KB
    Reference Manual
    04/14/2011
    877KB
    Reference Manual
    08/25/2011
    1302KB
    Reference Manual
    05/22/2012
    374KB
    Reference Manual
    11/14/2013
    1667KB
    Reference Manual
    04/13/2011
    926KB
    Reference Manual
    11/14/2013
    376KB
    Reference Manual
    11/15/2013
    605KB
    Reference Manual
    02/15/2012
    293KB
    Reference Manual
    06/10/2016
    262KB
    Reference Manual
    06/10/2016
    283KB
    Reference Manual
    06/10/2016
    746KB
    Reference Manual
    06/10/2016
    348KB
    Reference Manual
    06/09/2016
    748KB
    Reference Manual
    11/15/2013
    115KB
    Reference Manual
    08/18/2016
    203KB
      Software
     
     
     
     
    Software
    02/02/2018
    265762KB
    Software
    02/02/2018
    268394KB
    Software
    02/02/2018
    302918KB
    Software
    02/02/2018
    31355KB
    Software
    02/02/2018
    32356KB
    Software
    02/02/2018
    31388KB
      Technical Briefs
     
     
     
    Tech Briefs
    12/11/2017
    1653KB
    Tech Briefs
    10/03/2017
    752KB
    Tech Briefs
    11/16/2017
    714KB
      User Guides
     
     
     
     
    User Guides
    03/31/2014
    2273KB
    Pricing & Samples
    All pricing shown in USD only.
    Part Number
    Leads
    Package Type
    Temp Range
    Packing
    1+
    26+
    100+
    1000+
    5000+
    Buy
    Sample
    PIC32MX274F256B-I/MM
    28
    QFN-S
    -40C to +85C
    TUBE
    4.34
    3.98
    3.60
    3.31
    3.15
    PIC32MX274F256B-I/SO
    28
    SOIC
    -40C to +85C
    TUBE
    4.37
    4.01
    3.63
    3.34
    3.18
    PIC32MX274F256BT-I/MM
    28
    QFN-S
    -40C to +85C
    T/R
    4.36
    3.99
    3.62
    3.33
    3.16
    Please select the non-tape and reel version of this part
    PIC32MX274F256BT-I/SO
    28
    SOIC
    -40C to +85C
    T/R
    4.39
    4.03
    3.65
    3.36
    3.19
    Please select the non-tape and reel version of this part
    PIC32MX274F256BT-V/MM
    28
    QFN-S
    -40C to +105C
    T/R
    4.59
    4.20
    3.81
    3.50
    3.33
    Please select the non-tape and reel version of this part
    PIC32MX274F256BT-V/SO
    28
    SOIC
    -40C to +105C
    T/R
    4.62
    4.24
    3.84
    3.53
    3.36
    Please select the non-tape and reel version of this part
    PIC32MX274F256B-V/MM
    28
    QFN-S
    -40C to +105C
    TUBE
    4.57
    4.19
    3.79
    3.49
    3.32
    Please select a part with a different temperature range.
    PIC32MX274F256B-V/SO
    28
    SOIC
    -40C to +105C
    TUBE
    4.61
    4.22
    3.82
    3.52
    3.35
    Please select the non-tape and reel version of this part

    ** Device not available to purchase online. Please contact a sales office for pricing information.
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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
    PIC32MX274F256B-I/SO
    0.770400
    1.370370
    28
    SOIC
    .300in
    Matte Tin
    e3
    PIC32MX274F256BT-I/SO
    0.770400
    1.152500
    28
    SOIC
    .300in
    Matte Tin
    e3
    PIC32MX274F256B-V/SO
    0.770400
    1.370370
    28
    SOIC
    .300in
    Matte Tin
    e3
    PIC32MX274F256BT-V/SO
    0.770400
    1.152500
    28
    SOIC
    .300in
    Matte Tin
    e3
    PIC32MX274F256B-I/MM
    0.101600
    0.163934
    28
    QFN-S
    6x6x0.9mm
    Matte Tin
    e3
    PIC32MX274F256B-V/MM
    0.101600
    0.163934
    28
    QFN-S
    6x6x0.9mm
    Matte Tin
    e3
    PIC32MX274F256BT-V/MM
    0.101600
    0.418750
    28
    QFN-S
    6x6x0.9mm
    Matte Tin
    e3
    PIC32MX274F256BT-I/MM
    0.101600
    0.418750
    28
    QFN-S
    6x6x0.9mm
    Matte Tin
    e3
    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.