Microchip Technology Inc

AT90PWM81

In Production

Specially designed for lamp ballast and motor control applications, this high-performance Microchip 8-bit AVR® RISC-based microcontroller combines 8KB ISP flash memory, 10-channel advanced PWM, 11-channel 10-bit A/D converter, one 10-bit D/A converter, one 12-bit high speed power stage controller (with extended PSC2 features) with 16-bit Resolution Enhancement. The device operates between 2.7-5.5 volts.

 

    Features

        • Advanced RISC architecture
          • 131 powerful instructions - most single clock cycle execution
          • 32 × 8 general purpose working registers
          • Fully static operation
          • Up to 1 MIPS throughput per MHz
          • On-chip 2-cycle multiplier
        • Data and non-volatile program memory
          • 8Kbytes of in-system programmable program memory flash
            • Endurance: 10,000 write/erase cycles
            • Lock bits protection
            • Optional 2/4Kbytes boot code section with independent lock bits
            • In-system programming by on-chip boot program
            • True read-while-write operation
          • 512 Bytes of in-system programmable EEPROM
            • Four bytes page size
          • 256 Bytes Internal SRAM
        • On-chip debug support (debugWIRE)
        • Peripheral features
          • One 12-bit high speed PSC (Power Stage Controllers with extended PSC2 features)
            • Non overlapping inverted PWM output pins with flexible dead-time
            • Variable PWM duty cycle and frequency
            • Synchronous update of all PWM registers
            • Enhanced resolution mode (16 bits)
            • Additional register for ADC synchronization
            • Input capture
            • Four output pins and output matrix
          • One 12-bit high speed PSC (Power Stage Controller)
            • Auto-stop function for event driven PFC implementation
            • Non overlapping inverted PWM output pins with flexible dead-time
            • Variable PWM duty cycle and frequency
            • Synchronous update of all PWM registers
            • Enhanced resolution mode (16 bits)
            • Input capture
          • One 16-bit simple general purpose timer/counter
          • 10-bit ADC
            • Up to 11 single ended channels and one fully differential ADC channel pair
            • Programmable gain (5×, 10×, 20×, 40× on differential channel)
            • Internal reference voltage
          • One 10-bit DAC
          • Three analog comparators with
            • Resistor-array to adjust comparison voltage
            • DAC to adjust comparison voltage
          • One SPI
          • Three external interrupts
          • Programmable watchdog timer with separate on-chip oscillator
        • Special microcontroller features
          • Low power idle, noise reduction, and power down modes
          • Power-on reset and programmable brown-out detection
          • Flag array in bit-programmable I/O space (three bytes)
          • In-system programmable via SPI port
          • Internal low power calibrated RC oscillator (8MHz or 1MHz, low jitter)
          • On chip PLL for fast PWM (32MHz, 48MHz, 64MHz) and CPU (12MHz, 16MHz); PLL source RC & XTAL
          • Dynamic clock switch
          • Temperature sensor
        • Operating voltage: 2.7V - 5.5V
        • Operating temperature:
          • -40°C to +105°C or -40°C to +125°C
        • Operating speed
          • 5V: 16MHz core, 64MHz PLL
          • 3.3V: 12MHz core, 48MHz PLL
    Parameter Name
    Value
    Program Memory Type
    Flash
    Program Memory (KB)
    8
    CPU Speed (MIPS)
    16
    Data EEPROM (bytes)
    512
    Digital Communication Peripherals
    1-SPI,
    Capture/Compare/PWM Peripherals
    1 Input Capture, 1 CCP, 8PWM
    Comparators
    3
    Temperature Range (C)
    -40 to 125
    Operating Voltage Range (V)
    2.7 to 5.5
    Pin Count
    20
    Documentation
    Data Sheets
    02/01/2012
    3228KB
      Application Notes
     
     
     
    AppNote
    11/01/2009
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      Brochures
     
     
     
    Brochures
    09/01/2012
    108KB
    Brochures
    11/01/2014
    785KB
    Brochures
    04/01/2006
    272KB
      Product Document
     
     
     
     
    Product Document
    12/10/2016
    2468KB
      Quick Start Guides
     
     
     
    Quick Start Guides
    01/01/2004
    287KB
    Quick Start Guides
    01/01/2004
    188KB
    Quick Start Guides
    01/01/2004
    430KB
    Quick Start Guides
    05/01/2013
    112KB
    Quick Start Guides
    06/01/2013
    933KB
    Quick Start Guides
    01/01/2004
    196KB
    Quick Start Guides
    01/01/2004
    213KB
    Quick Start Guides
    05/01/2013
    104KB
      White Papers
     
     
     
     
    WhitePapers
    07/01/2012
    951KB
    Pricing & Samples
    All pricing shown in USD only.
    Part Number
    Leads
    Package Type
    Temp Range
    Packing
    1+
    26+
    100+
    1000+
    5000+
    Buy
    Sample
    AT90PWM81-16MF
    32
    VQFN
    -40C to +125C
    TRAY
    2.56
    2.35
    2.13
    1.96
    1.86
    AT90PWM81-16MN
    32
    VQFN
    -40C to +105C
    TRAY
    2.39
    2.20
    1.99
    1.83
    1.74
    AT90PWM81-16SF
    20
    SOIC
    -40C to +125C
    TUBE
    2.56
    2.35
    2.13
    1.96
    1.86
    AT90PWM81-16SN
    20
    SOIC
    -40C to +105C
    TUBE
    2.25
    2.07
    1.87
    1.72
    1.64

    ** Device not available to purchase online. Please contact a sales office for pricing information.
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    Development Tools
    • Demo & Eval Boards
    • ATSTK600 Kit ( ATSTK600 )

      ATSTK600

      A complete starter kit and development system for the 8-bit and 32-bit AVR microcontrollers that gives designers a quick start to develop code on the AVR, with advanced features for prototyping and testing new designs.

      The AVR device connects to the STK600 using an innovative routing and socketcard sandwich system, which routes the signals from the device to the appropriate...

    • Atmel-ICE Full Kit ( ATATMEL-ICE )

      Atmel-ICE

      Atmel-ICE is a powerful development tool for debugging and programming ARM® Cortex®-M based SAM and AVR microcontrollers with on-chip debug capability.

      Atmel-ICE supports:

      • Programming and on-chip debugging of all AVR 32-bit MCUs on both JTAG and aWire interfaces
      • Programming and on-chip debugging of all AVR...

    • Power Debugger kit ( ATPOWERDEBUGGER )

      Power

      Power Debugger is a powerful development tool for debugging and programming AVR microcontrollers using UPDI, JTAG, PDI, debugWIRE, aWire, TPI or SPI target interfaces and ARM® Cortex®-M based SAM microcontrollers using JTAG or SWD target interfaces.

      In addition the Power Debugger has two independent current sensing channels for measuring and optimizing the power consumption of...

    RoHS Information
    Part
    Number
    Device
    Weight
    Shipping
    Weight
    Lead
    Count
    Package
    Type
    Package
    Width
    Solder
    Composition
    JEDEC
    Indicator
    RoHS
     
    China
    EFUP
    AT90PWM81-16SF
    0.542000
    0.973684
    20
    SOIC
    .300in
    Matte Tin
    e3
    AT90PWM81-16SN
    0.542000
    0.973684
    20
    SOIC
    .300in
    Matte Tin
    e3
    AT90PWM81EP-16MN
    0.061300
    0.075510
    32
    VQFN
    5x5x0.9mm
    Matte Tin
    e3
    AT90PWM81-16MF
    0.061300
    0.075510
    32
    VQFN
    5x5x0.9mm
    Matte Tin
    e3
    AT90PWM81-16MN
    0.061300
    0.075510
    32
    VQFN
    5x5x0.9mm
    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.