ATSAMD21G18A-AZ [Microchip]

Name: ATSAMD21G18A-AZ
Brand: Microchip
SKU: ATSAMD21G18A-AZ

Part No:

ATSAMD21G18A-AZ

Unclassified

Manufacturer:

Microchip

Description:

SAMD21, 256KB Flash, 32KB RAM, General Purpose, ARM Cortex M0+, low power, 32-pin

Stock Status:

Available for RFQ

Pricing:

Request Volume Pricing

Quote Response:

Within 24 Hours

Shipping:

In-stock parts ship in 1–2 business days

Specification

Type

Parameter

Part Family

SAMD21

CPU Type

Cortex-M0+

MaxSpeed (MHz)

Program Memory Size (KB)

256

SRAM (KB)

Temp. Range Min.

-40

Temp. Range Max.

125

Operation Voltage Min.(V)

1.62

Operation Voltage Max.(V)

3.63

SPI

I2C

UART

QSPI

Crypto Engine

Internal Oscillator

32khz, 32Khz ULP, 8Mhz

Pin Count

Products Detail

A low-power, high-performance Microchip's ARM® Cortex®-M0+ based flash microcontroller, the ATSAMD21G18 is ideal for a wide range of home automation, consumer, metering, and industrial applications. It features:

256KB of flash and 32KB 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 14-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

256KB in-system self-programmable Flash

32KB 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

Product FAQ

1. Is ATSAMD21G18A-AZ available for RFQ?

Yes. ATSAMD21G18A-AZ by Microchip is available for RFQ. Submit your required quantity and our team will confirm real-time stock, lead time, and volume pricing.

2. Why is there no fixed price for ATSAMD21G18A-AZ?

Pricing for ATSAMD21G18A-AZ can vary by order quantity, market availability, date code, packaging, and delivery destination. Request a quote to receive the latest volume pricing.

3. What are the key specifications of ATSAMD21G18A-AZ?

ATSAMD21G18A-AZ is a Microchip Unclassified with Operation Voltage Min.(V): 1.62 and Operation Voltage Max.(V): 3.63. Review the product details or submit an RFQ if you need confirmation before purchase.

4. How fast can I get a quote for ATSAMD21G18A-AZ?

Our sales team usually responds within 24 hours after receiving your RFQ. The quote may include stock status, unit price, lead time, shipping options, and available alternatives.

5. How soon can ATSAMD21G18A-AZ be shipped?

If stock is confirmed, in-stock parts can usually ship within 1–2 business days. Final lead time depends on quantity, stock source, and delivery destination.

6. Can you suggest alternatives to ATSAMD21G18A-AZ?

Yes. If ATSAMD21G18A-AZ is unavailable, obsolete, or does not meet your required lead time, we can help check similar Microchip Unclassified parts or compatible alternatives.

RFQ

Part Number:

ATSAMD21G18A-AZ

Manufacturer:

Microchip

Looking for Pricing? Contact us for volume pricing.

IMPORTANT NOTICE

Quotations are subject to stock availability and may vary with market conditions. Prices and lead times are not guaranteed until a purchase order is confirmed. Ensure your contact details are correct to avoid delays in response.

256KB of flash and 32KB 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 14-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

256KB in-system self-programmable Flash

32KB 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

ATSAMD21G18A-AZ [Microchip]

Part No:

ATSAMD21G18A-AZ

Category:

Unclassified

Manufacturer:

Microchip

Description:

SAMD21, 256KB Flash, 32KB RAM, General Purpose, ARM Cortex M0+, low power, 32-pin

Stock Status:

Available for RFQ

Pricing:

Request Volume Pricing

Quote Response:

Within 24 Hours

Shipping:

In-stock parts ship in 1–2 business days

Specification

Products Detail

1. Is ATSAMD21G18A-AZ available for RFQ?

2. Why is there no fixed price for ATSAMD21G18A-AZ?

3. What are the key specifications of ATSAMD21G18A-AZ?

4. How fast can I get a quote for ATSAMD21G18A-AZ?

5. How soon can ATSAMD21G18A-AZ be shipped?

6. Can you suggest alternatives to ATSAMD21G18A-AZ?

Part Number:

ATSAMD21G18A-AZ

Manufacturer:

Microchip

ATSAMD21G18A-AZ [Microchip]

Part No:

ATSAMD21G18A-AZ

Category:

Unclassified

Manufacturer:

Microchip

Description:

SAMD21, 256KB Flash, 32KB RAM, General Purpose, ARM Cortex M0+, low power, 32-pin

Stock Status:

Available for RFQ

Pricing:

Request Volume Pricing

Quote Response:

Within 24 Hours

Shipping:

In-stock parts ship in 1–2 business days

Specification

Products Detail

1. Is ATSAMD21G18A-AZ available for RFQ?

2. Why is there no fixed price for ATSAMD21G18A-AZ?

3. What are the key specifications of ATSAMD21G18A-AZ?

4. How fast can I get a quote for ATSAMD21G18A-AZ?

5. How soon can ATSAMD21G18A-AZ be shipped?

6. Can you suggest alternatives to ATSAMD21G18A-AZ?

Part Number:

ATSAMD21G18A-AZ

Manufacturer:

Microchip

Feature