Name: ATSAMD21G16B-MZT
Brand: Microchip
SKU: ATSAMD21G16B-MZT

NOTE: ATSAMD21G16A is not recommended for new designs, please use ATSAMD21G16B.

A low-power, high-performance Microchip's ARM® Cortex®-M0+ based flash microcontroller, the ATSAMD21G16 is ideal for a wide range of home automation, consumer, metering and industrial applications. It features:

64KB of flash and 8KB of SRAM
Up to 48MHz operating frequency
Six serial communication modules (SERCOM) configurable as UART/USART, SPI or I²C, three 16-bit timer/counters, 32-bit Real-Time Clock and calendar, 20 PWM channels, one 20-channel 12-bit ADC, one 10-bit DAC
Full Speed USB Device and embedded Host
Support for up to 120 touch channels
1.62V to 3.63V power supply
Easy pin migration to SAMD21G and SAMD21J devices

Supported by MPLAB X IDE and MPLAB Harmony.

Functional Safety

This device supports the ISO 26262 (ASIL B), IEC 61508 (SIL 2) and IEC 60730 (Class B) functional safety standards.

· The Functional Safety Manual, FMEDA and information on the Diagnostic Software are available under NDA through the request form on the 32-bit Microcontrollers Functional Safety web page.

· To request any information about the SIL 2 STL, please fill out and submit the request form on Industrial Safety Self-Test Library web page.

· Learn more about 32-bit MCUs with Functional Safety capabilities including device hardware and certified software libraries.

Single-cycle hardware multiplier

Micro Trace Buffer

64KB in-system self-programmable Flash

8KB SRAM Memory

Power-on reset (POR) and brown-out detection (BOD)

Internal and external clock options with 48MHDigital Frequency Locked Loop (DFLL48M) and 48MHto 96MHFractional

External Interrupt Controller (EIC)

16 external interrupts

One non-maskable interrupt

Two-pin Serial Wire Debug (SWD) programming, test and debugging interface

Drop in compatible with SAM D20

Idle and standby sleep modes

SleepWalking peripherals

12-channel Direct Memory Access Controller (DMAC)

12-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

Up to four compare channels with optional complementary output

Generation of synchronized pulse width modulation (PWM) pattern across port pins

Deterministic fault protection, fast decay and configurable dead-time between complementary output

Dithering that increase resolution with up to 5 bit and reduce quantization error

32-bit Real Time Counter (RTC) with clock/calendar function

Watchdog Timer (WDT)

CRC-32 generator

Embedded device function

Eight endpoints

USART with full-duplex and single-wire half-duplex configuration

I2C Bus up to 3.4MHz

SMBUS/PMBUS

SPI

LIN client

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

38 GPIO pins

48-pin TQFP, QFN, WLCSP

1.62V – 3.63V

Key Features

No key features available

Application scenarios

No application scenarios available

NOTE: ATSAMD21G16A is not recommended for new designs, please use ATSAMD21G16B.

64KB of flash and 8KB of SRAM
Up to 48MHz operating frequency
Six serial communication modules (SERCOM) configurable as UART/USART, SPI or I²C, three 16-bit timer/counters, 32-bit Real-Time Clock and calendar, 20 PWM channels, one 20-channel 12-bit ADC, one 10-bit DAC
Full Speed USB Device and embedded Host
Support for up to 120 touch channels
1.62V to 3.63V power supply
Easy pin migration to SAMD21G and SAMD21J devices

Supported by MPLAB X IDE and MPLAB Harmony.

Functional Safety

This device supports the ISO 26262 (ASIL B), IEC 61508 (SIL 2) and IEC 60730 (Class B) functional safety standards.

· The Functional Safety Manual, FMEDA and information on the Diagnostic Software are available under NDA through the request form on the 32-bit Microcontrollers Functional Safety web page.

· To request any information about the SIL 2 STL, please fill out and submit the request form on Industrial Safety Self-Test Library web page.

· Learn more about 32-bit MCUs with Functional Safety capabilities including device hardware and certified software libraries.

Single-cycle hardware multiplier

Micro Trace Buffer

64KB in-system self-programmable Flash

8KB SRAM Memory

Power-on reset (POR) and brown-out detection (BOD)

Internal and external clock options with 48MHDigital Frequency Locked Loop (DFLL48M) and 48MHto 96MHFractional

External Interrupt Controller (EIC)

16 external interrupts

One non-maskable interrupt

Two-pin Serial Wire Debug (SWD) programming, test and debugging interface

Drop in compatible with SAM D20

Idle and standby sleep modes

SleepWalking peripherals

12-channel Direct Memory Access Controller (DMAC)

12-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

Up to four compare channels with optional complementary output

Generation of synchronized pulse width modulation (PWM) pattern across port pins

Deterministic fault protection, fast decay and configurable dead-time between complementary output

Dithering that increase resolution with up to 5 bit and reduce quantization error

32-bit Real Time Counter (RTC) with clock/calendar function

Watchdog Timer (WDT)

CRC-32 generator

Embedded device function

Eight endpoints

USART with full-duplex and single-wire half-duplex configuration

I2C Bus up to 3.4MHz

SMBUS/PMBUS

SPI

LIN client

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

38 GPIO pins

48-pin TQFP, QFN, WLCSP

1.62V – 3.63V

ATSAMD21G16B-MZT

Specification

Products Detail

Key Features

Application scenarios

Documents

Feature

ATSAMD21G16B-MZT

Specification

Products Detail

Key Features

Application scenarios

Documents

Feature