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AT90PWM81

Status: In Production

Features:

  • 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
  • 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
  • Four bytes page size
  • 256 Bytes Internal SRAM
  • On-chip debug support (debugWIRE)
  • 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
  • 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
  • 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
  • Resistor-array to adjust comparison voltage
  • DAC to adjust comparison voltage
  • One SPI
  • Three external interrupts
  • Programmable watchdog timer with separate on-chip oscillator
  • 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
  • -40°C to +105°C or -40°C to +125°C
  • 5V: 16MHz core, 64MHz PLL
  • 3.3V: 12MHz core, 48MHz PLL
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Overview
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Development Environment
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RoHS Information
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Device Overview

Summary

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.

Additional 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
Parametrics
Name
Value
Program Memory Type
Flash
Program Memory Size (KB)
8
CPU Speed (MIPS/DMIPS)
16
Data EEPROM/HEF (bytes)
512
Digital Communication Peripherals
1-SPI,
Capture/Compare/PWM Peripherals
1 Input Capture, 1 CCP, 8PWM
Number of Comparators
3
Temperature Range (C)
-40 to 125
Operating Voltage Range (V)
2.7 to 5.5
Pin Count
20

Documents

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Data Sheet

Application Notes

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Product Document

12/10/2016
2468KB

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Development Environment

  • Demo & Evaluation Boards
  • Emulators & Debuggers
  • Programmers
  • Application Examples
Demo & Evaluation Boards
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Atmel-ICE Full Kit
Atmel-ICE Full Kit ( ATATMEL-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
...

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Power Debugger kit
Power Debugger kit ( ATPOWERDEBUGGER )

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

...

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Emulators & Debuggers
MPLAB PICkit 4 In-Circuit Debugger
MPLAB PICkit 4 In-Circuit Debugger ( PG164140 )

Fast programming, increased functionality, at the same price as its predecessor.


The MPLAB® PICkit™ 4 In-Circuit Debugger/Programmer allows fast and easy debugging and programming of PIC® ,  dsPIC®, and CEC flash microcontrollers, using the powerful graphical user interface of MPLAB X Integrated Development Environment

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Programmers
MPLAB PICkit 4 In-Circuit Debugger
MPLAB PICkit 4 In-Circuit Debugger ( PG164140 )

Fast programming, increased functionality, at the same price as its predecessor.


The MPLAB® PICkit™ 4 In-Circuit Debugger/Programmer allows fast and easy debugging and programming of PIC® ,  dsPIC®, and CEC flash microcontrollers, using the powerful graphical user interface of MPLAB X Integrated Development Environment

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RoHS Information

Part Number
Device Weight (g)
Shipping Weight (Kg)
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
0.512245
32
VQFN
5x5x0.9mm
Matte Tin
e3
AT90PWM81-16MF
0.061300
0.512245
32
VQFN
5x5x0.9mm
Matte Tin
e3
AT90PWM81-16MN
0.061300
0.512245
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.

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