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ATSAMD20E14

Status: In Production

Features:

  • ARM Cortex-M0+ CPU running at up to 48MHz
  • Single-cycle hardware multiplier
  • 16KB in-system self-programmable Flash
  • 2KB SRAM memory
  • Power-on reset (POR) and brown-out detection (BOD)
  • Internal and external clock options with 48MHdigital frequency locked loop (DFLL48M) and 48MHto 96MHz
  • fractional digital phase locked loop (FDPLL96M)
  • External interrupt controller (EIC)
  • 16 external interrupts
  • One non-maskable interrupt
  • Two-pin serial wire debug (SWD) programming, test and debugging interface
  • Idle and standby sleep modes
  • SleepWalking peripherals
  • 8-channel event system
  • One 16-bit TC with compare/capture channels
  • One 8-bit TC with compare/capture channels
  • One 32-bit TC with compare/capture channels, by using two TCs
  • 32-bit real time counter (RTC) with clock/calendar function
  • Watchdog timer (WDT)
  • CRC-32 generator
  • USART with full-duplex and single-wire half-duplex configuration
  • I2C up to 40kHz
  • SPI
  • Differential and single-ended input
  • 1/2x to 16x programmable gain stage
  • Automatic offset and gain error compensation
  • Oversampling and decimation in hardware to support 13-, 14-, 15- or 16-bit resolution
  • 10-bit, 350ksps digital-to-analog converter (DAC)
  • Two analog comparators (AC) with window compare function
  • 256-channel capacitive touch and proximity sensing
  • 52 GPIO pins
  • 32-pin TQFP, QFN
  • 1.62V to 3.63V
  • Down to 70µA/MHz in active mode
  • Down to 8µA running the peripheral Touch Controller
  • –40 to +105°C
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Overview
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Development Environment
Similar Devices
RoHS Information
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Device Overview

Summary

A low-power, high-performance Microchip's ARM® Cortex®-M0+ based flash microcontroller, the ATSAMD20E14 is ideal for a wide range of home automation, consumer, metering, and industrial applications. It features:

  • 16KB of flash and 2KB of SRAM
  • Up to 48MHz operating frequency
  • Four serial communication modules (SERCOM) configurable as UART/USART, SPI or I2C, six 16-bit timer/counters,??32-bit Real Time clock and calendar, 10 PWM channels, one 10-channel 12-bit ADC, one 10-bit DAC
  • Support for up to 60 touch channels
  • 1.62V to 3.63V power supply
  • Easy pin migration to SAMD20G and SAMD20J devices
  • Supported by Atmel Studio, ASF and the SAM D20 Xplained Pro kit

Supported by MPLAB X IDE and MPLAB Harmony.

Additional Features

    Processor

    • ARM Cortex-M0+ CPU running at up to 48MHz
    • Single-cycle hardware multiplier

    Memories

    • 16KB in-system self-programmable Flash
    • 2KB SRAM memory

    System

    • Power-on reset (POR) and brown-out detection (BOD)
    • Internal and external clock options with 48MHdigital frequency locked loop (DFLL48M) and 48MHto 96MHz
    • fractional digital phase locked loop (FDPLL96M)
    • External interrupt controller (EIC)
    • 16 external interrupts
    • One non-maskable interrupt
    • Two-pin serial wire debug (SWD) programming, test and debugging interface

    Low power

    • Idle and standby sleep modes
    • SleepWalking peripherals

    Peripherals

    • 8-channel event system
    • Five 16-bit timer/counters (TC), configurable as either:
      • One 16-bit TC with compare/capture channels
      • One 8-bit TC with compare/capture channels
      • One 32-bit TC with compare/capture channels, by using two TCs
    • 32-bit real time counter (RTC) with clock/calendar function
    • Watchdog timer (WDT)
    • CRC-32 generator
    • Up to six serial communication interfaces (SERCOM), each configurable to operate as either:
      • USART with full-duplex and single-wire half-duplex configuration
      • I2C up to 40kHz
      • SPI
    • One 12-bit, 350ksps analog-to-digital converter (ADC) with 10 channels
      • Differential and single-ended input
      • 1/2x to 16x programmable gain stage
      • Automatic offset and gain error compensation
      • Oversampling and decimation in hardware to support 13-, 14-, 15- or 16-bit resolution
    • 10-bit, 350ksps digital-to-analog converter (DAC)
    • Two analog comparators (AC) with window compare function
    • Peripheral Touch Controller (PTC)
      • 256-channel capacitive touch and proximity sensing

    I/O

    • 52 GPIO pins

    Packages

    • 32-pin TQFP, QFN

    Operating voltage

    • 1.62V to 3.63V

    Power Consumption

    • Down to 70µA/MHz in active mode
    • Down to 8µA running the peripheral Touch Controller

    Temperature range

    • –40 to +105°C
Parametrics
Name
Value
Part Family
SAMD20
Max CPU Speed MHz
48
Program Memory Size (KB)
16
SRAM (KB)
2
Auxiliary Flash (KB)
0.064
Temperature Range (C)
-40 to 85
Operating Voltage Range (V)
1.62 to 3.63
SPI
4
I2C
4
Hardware Touch Peripheral
PTC
Peripheral Pin Select / Pin Muxing
Yes
ADC Input
10
Max ADC Resolution (Bits)
12
Max ADC Sampling Rate (ksps)
350
Number of DACs
1
Input Capture
6
Standalone Output Compare/Standard PWM
12
Max 16-bit Digital Timers
5
Parallel Port
GPIO
Number of Comparators
2
Internal Oscillator
32khz, 32Khz ULP, 8Mhz
Hardware RTCC/RTC
Yes
Max I/O Pins
26
Pincount
32
Low Power
Yes

Documents

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Data Sheets

  
5664KB

Errata

Board Design Files

Legacy Collaterals

  
443KB

Development Environment

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  • Software & Configurators
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The MPLAB PICkit 4 now has Programmer-to-Go functionality for 8-bit, 16-bit and 32-bit PIC MCUs and dsPICs and also SAM MCU devices . The firmware update comes with MPLAB X IDE v5.30.


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  • Programming and on-chip debugging of all AVR
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RoHS Information

Part Number
Device Weight (g)
Shipping Weight (Kg)
Lead Count
Package Type
Package Dimension
Solder Composition
JEDEC Indicator
RoHS
China EFUP
ATSAMD20E14A-AN
0.338300
0.800000
32
TQFP
7x7x1.0mm
Matte Tin
e3
ATSAMD20E14A-ANT
0.338300
0.410625
32
TQFP
7x7x1.0mm
Matte Tin
e3
ATSAMD20E14A-AU
0.338300
0.800000
32
TQFP
7x7x1.0mm
Matte Tin
e3
ATSAMD20E14A-AUA1
0.338300
0.800000
32
TQFP
7x7x1.0mm
Matte Tin
e3
ATSAMD20E14A-AUA2
0.338300
0.800000
32
TQFP
7x7x1.0mm
Matte Tin
e3
ATSAMD20E14A-AUT
0.338300
0.410625
32
TQFP
7x7x1.0mm
Matte Tin
e3
ATSAMD20E14A-AUTA1
0.338300
0.410625
32
TQFP
7x7x1.0mm
Matte Tin
e3
ATSAMD20E14A-AUTA2
0.338300
0.410625
32
TQFP
7x7x1.0mm
Matte Tin
e3
ATSAMD20E14B-AU
0.338300
0.800000
32
TQFP
7x7x1.0mm
Matte Tin
e3
ATSAMD20E14B-AUT
0.338300
0.410625
32
TQFP
7x7x1.0mm
Matte Tin
e3
ATSAMD20E14A-AUTA4
0.338300
0.410625
32
TQFP
7x7x1.0mm
Matte Tin
e3
ATSAMD20E14B-ANT
0.338300
0.410625
32
TQFP
7x7x1.0mm
Matte Tin
e3
ATSAMD20E14B-AN
0.338300
0.800000
32
TQFP
7x7x1.0mm
Matte Tin
e3
ATSAMD20E14A-MN
0.068700
0.408163
32
VQFN
5x5x1mm
Matte Tin
e3
ATSAMD20E14A-MNT
0.068700
0.185758
32
VQFN
5x5x1mm
Matte Tin
e3
ATSAMD20E14A-MU
0.068700
0.408163
32
VQFN
5x5x1mm
Matte Tin
e3
ATSAMD20E14A-MUA1
0.068700
0.408163
32
VQFN
5x5x1mm
Matte Tin
e3
ATSAMD20E14A-MUA2
0.068700
0.408163
32
VQFN
5x5x1mm
Matte Tin
e3
ATSAMD20E14A-MUT
0.068700
0.185758
32
VQFN
5x5x1mm
Matte Tin
e3
ATSAMD20E14A-MUTA1
0.068700
0.185758
32
VQFN
5x5x1mm
Matte Tin
e3
ATSAMD20E14A-MUTA2
0.068700
0.185758
32
VQFN
5x5x1mm
Matte Tin
e3
ATSAMD20E14B-MU
0.068700
0.408163
32
VQFN
5x5x1mm
Matte Tin
e3
ATSAMD20E14B-MUT
0.068700
0.185758
32
VQFN
5x5x1mm
Matte Tin
e3
ATSAMD20E14B-MNT
0.068700
0.185758
32
VQFN
5x5x1mm
Matte Tin
e3
ATSAMD20E14B-MN
0.068700
0.408163
32
VQFN
5x5x1mm
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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