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ATSAML21G17B

Status: In Production

Features:

  • ARM Cortex-M0+ CPU running at up to 48MHz
  • 128 KB in-system self-programmable Flash
  • 4 KB Flash Read-While-Write section
  • 16 KB SRAM Main Memory
  • 8 KB SRAM Low power Memory
  • Operating voltage: 1.62V – 3.63V
  • Ultra Low Power Architecture consuming under 35uA/MHz in Active mode
  • Idle, Standby, Backup, and Off sleep modes
  • Battery backup support
  • Two Performance Levels
  • Embedded Buck/LDO regulator supporting on-the-fly selection
  • Peripheral Touch Controller (PTC)
  • Wake-up on touch in standby mode
  • Two-pin Serial Wire Debug (SWD) programming, test and debugging interface
  • Temperature Range - 40°C to 85°C, - 40°C to 105°C
  • 16-channel Direct Memory Access Controller (DMAC)
  • 12-channel Event System
  • 16-bit Timer/Counters (TC) including one low-power TC
  • Two 24-bit and one 16-bit Timer/Counters for Control (TCC)
  • 32-bit Real Time Counter (RTC) with clock/calendar function
  • Watchdog Timer (WDT)
  • CRC-32 generator
  • One full-speed (12Mbps) Universal Serial Bus (USB) 2.0 interface
  • USART, I2C, SPI, LIN slave
  • One AES Encryption Engine & TRNG
  • One Configurable Custom Logic (CCL) Advanced Analog:
  • One 12-bit, 1MSPS Analog-to-Digital Converter (ADC)
  • Two channel, 12-bit, 1MSPS Dual Output Digital-to-Analog Converter (DAC)
  • Two Analog Comparators (AC) with window compare function
  • Three Operational Amplifiers (OPAMP)
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Overview
Documents
Development Environment
Similar Devices
RoHS Information
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Device Overview

Summary

The ultra-low-power ATSAML21 based Flash microcontroller (MCU) feature sophisticated power management technologies and consumes under 35 µA/MHz in active mode and 200nA in Sleep mode. In addition to ultra-low-power performance, these devices feature Full Speed USB host and device, Event System and Sleepwalking, 12-bit analog, AES, capacitive touch sensing, built in opAmps and much more. 

Additional Features

    Key Features:

    • ARM Cortex-M0+ CPU running at up to 48MHz
    • 128 KB in-system self-programmable Flash
    • 4 KB Flash Read-While-Write section
    • 16 KB SRAM Main Memory
    • 8 KB SRAM Low power Memory
    • Operating voltage: 1.62V – 3.63V
    • Ultra Low Power Architecture consuming under 35uA/MHz in Active mode
    • Idle, Standby, Backup, and Off sleep modes
    • Battery backup support
    • Two Performance Levels
    • Embedded Buck/LDO regulator supporting on-the-fly selection
    • Peripheral Touch Controller (PTC)
      • Wake-up on touch in standby mode
    • Two-pin Serial Wire Debug (SWD) programming, test and debugging interface
    • Temperature Range - 40°C to 85°C, - 40°C to 105°C

    Peripheral Features

    • 16-channel Direct Memory Access Controller (DMAC)
    • 12-channel Event System
    • 16-bit Timer/Counters (TC) including one low-power TC
    • Two 24-bit and one 16-bit Timer/Counters for Control (TCC)
    • 32-bit Real Time Counter (RTC) with clock/calendar function
    • Watchdog Timer (WDT)
    • CRC-32 generator
    • One full-speed (12Mbps) Universal Serial Bus (USB) 2.0 interface
    • Up to six Serial Communication Interfaces (SERCOM) including one low-power SERCOM
      • USART, I2C, SPI, LIN slave
    • One AES Encryption Engine & TRNG
    • One Configurable Custom Logic (CCL)

      Advanced Analog:

    • One 12-bit, 1MSPS Analog-to-Digital Converter (ADC)
    • Two channel, 12-bit, 1MSPS Dual Output Digital-to-Analog Converter (DAC)
    • Two Analog Comparators (AC) with window compare function
    • Three Operational Amplifiers (OPAMP)
Parametrics
Name
Value
Part Family
SAM L21
Max CPU Speed MHz
48
Program Memory Size (KB)
128
SRAM (KB)
24
Data EEPROM/HEF (Bytes)
4096
Crypto Engine
Yes
Temperature Range (C)
-40 to 105
Operating Voltage Range (V)
1.62 to 3.63
Direct Memory Access Channels
16
SPI
6
I2C
6
Hardware Touch Peripheral
PTC
Number of Op Amps
3
Peripheral Pin Select / Pin Muxing
Yes
Number of USB Modules
1
USB Interface
Full Speed
ADC Input
14
Max ADC Resolution (Bits)
12
Max ADC Sampling Rate (ksps)
1000
Number of DACs
2
Input Capture
6
Standalone Output Compare/Standard PWM
20
Motor Control PWM Channels
14
Max 16-bit Digital Timers
5
Parallel Port
GPIO
Number of Comparators
2
Internal Oscillator
32Khz ULP, 16Mhz
Hardware RTCC/RTC
Yes
Max I/O Pins
37
Pincount
48
Low Power
Yes

Documents

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Data Sheet

06/27/2017
8519KB

Application Notes

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Getting Started

Development Environment

  • Demo & Evaluation Boards
  • Application Examples
Demo & Evaluation Boards
QT2 Xplained Pro extension kit
QT2 Xplained Pro extension kit ( ATQT2-XPRO )

QT2 Xplained Pro is a QTouch Surface extension board for Xplained Pro boards that demonstrates the Peripheral Touch Controller (PTC) as a high performance touch-surface controller. The PTC controller uses very little power and resources from the MCU, which makes it easy to integrate touch surface support to your main project.

Learn More
Add To Cart
QT5 Xplained Pro extension kit
QT5 Xplained Pro extension kit ( ATQT5-XPRO )

QT5 Xplained Pro is an extension kit that enables evaluation of mutual capacitance touch using the Peripheral Touch Controller (PTC). The kit shows how easy it is to design a nice looking capacitive touch interface using the PTC module. The kit includes one board with a curved QTouch mutual capacitance slider and two QTouch mutual capacitance buttons. In addition the board has 16 LEDs arranged as...

Learn More
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SAM-ICE
SAM-ICE ( AT91SAM-ICE )

SAM-ICE is a JTAG emulator designed for SAMA5, SAM3, SAM4, SAM7 and SAM9 ARM® core-based MCUs and MPUs, including Thumb mode. It supports download speeds up to 720K Bytes per second and maximum JTAG speeds up to 12 MHZ. It also supports Serial Wire Debug (SWD) and Serial Wire Viewer (SWV) from SAM-ICE hardware V6.

Learn More
Add To Cart
SMARTCARD XPRO
SMARTCARD XPRO ( ATSMARTCARD-XPRO )

The SmartCard Xplained Pro is intended for use along with the SAM L22 Xplained Pro to demonstrate and prototype Smart Card applications, leveraging the ISO7816 module on the SAM L22 chip.

Learn More
Add To Cart
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

...

Learn More
Add To Cart
QT3 Xplained Pro extension kit
QT3 Xplained Pro extension kit ( ATQT3-XPRO )

QT3 Xplained Pro is a QTouch keypad extension board demonstrating an ultra-low power keypad design using the Peripheral Touch Controller (PTC). Utilizing the PTCs low power capabilities it enables markets lowest power wake-up on touch.

Note: QT3 Xplained Pro requires a compatible Xplained Pro evaluation kit. See the Related Tools tab for supported models.

Learn More
Add To Cart
SAM L21 Xplained Pro Evaluation Kit
SAM L21 Xplained Pro Evaluation Kit ( ATSAML21-XPRO-B )

The SAM L21 Xplained Pro evaluation kit is ideal for evaluating and prototyping with the ultra low power SAM L21 ARM® Cortex®-M0+ based microcontrollers. Xplained Pro extension kits that are compatible with SAM L21 Xplained Pro can be purchased individually.

The ATSAML21-XPRO-B evaluation kit does not include extension boards.

To begin configuring software for your board,...

Learn More
Add To Cart
BTLC1000-XPRO-ADPT
BTLC1000-XPRO-ADPT ( ATBTLC1000-XPRO-ADPT )

The ATBTLC1000-XPRO-ADPT is an adapter board for the ATBTLC1000-XPRO expansion board. It is required for the UART hardware flow control functionality to operate correctly when the ATBTLC1000-XPRO expansion board is connected to certain Xplained MCU base boards.

The BTLC1000XPRO-ADP adapter board supports the SMART SAM L21 Xplained Pro, SAM D21 Xplained Pro, SAM 4S Xplained Pro and

...

Learn More
Add To Cart

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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
ATSAML21G17B-AUT
0.142800
0.300000
48
TQFP
7x7x1mm
Matte Tin
e3
ATSAML21G17B-ANT
0.142800
0.300000
48
TQFP
7x7x1mm
Matte Tin
e3
ATSAML21G17B-MUT
0.131400
0.129000
48
VQFN
7x7x1mm
Matte Tin
e3
ATSAML21G17B-MNT
0.131400
0.129000
48
VQFN
7x7x1mm
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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