Is ATSAMD21E16B-AZ available for RFQ?

Yes. ATSAMD21E16B-AZ by Microchip is available for RFQ. Submit your required quantity and our team will confirm real-time stock, lead time, and volume pricing.

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What are the key specifications of ATSAMD21E16B-AZ?

ATSAMD21E16B-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.

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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.

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Can you suggest alternatives to ATSAMD21E16B-AZ?

Yes. If ATSAMD21E16B-AZ is unavailable, obsolete, or does not meet your required lead time, we can help check similar Microchip Unclassified parts or compatible alternatives.

ATSAMD21E16B-AZ - Microchip | Electronic Components

Name: ATSAMD21E16B-AZ
Brand: Microchip
SKU: ATSAMD21E16B-AZ
Availability: InStock

NOTE: ATSAMD21E16A is not recommended for new designs, please use ATSAMD21E16B.

A low-power, high-performance ARM® Cortex®-M0+ -based Flash microcontroller optimized for control applications, the ATSAMD21E16 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
Five serial communication (SERCOM) modules configurable as UART/USART, SPI or I2C, four 16-bit timer/counters, two 24-bit timer/counters, 32-bit Real-Time Clock and calendar, one 14-channel 12-bit ADC, one 10-bit DAC and four analog comparators
1.62V to 3.63V power supply
32-pin package with up to 26 GPIO pins

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 multiplierMicro Trace Buffer64KB in-system self-programmable Flash8KB SRAM MemoryPower-on reset (POR) and brown-out detection (BOD)Internal and external clock options with 48MHDigital Frequency Locked Loop (DFLL48M) and 48MHto 96MHFractionalExternal Interrupt Controller (EIC)16 external interruptsOne non-maskable interruptTwo-pin Serial Wire Debug (SWD) programming, test and debugging interfaceDrop in compatible with SAM D20Idle and standby sleep modesSleepWalking peripherals12-channel Direct Memory Access Controller (DMAC)12-channel Event SystemOne 16-bit TC with compare/capture channelsOne 8-bit TC with compare/capture channelsOne 32-bit TC with compare/capture channels, by using two TCsUp to four compare channels with optional complementary outputGeneration of synchronized pulse width modulation (PWM) pattern across port pinsDeterministic fault protection, fast decay and configurable dead-time between complementary outputDithering that increase resolution with up to 5 bit and reduce quantization error32-bit Real Time Counter (RTC) with clock/calendar functionWatchdog Timer (WDT)CRC-32 generatorEmbedded device functionEight endpointsUSART with full-duplex and single-wire half-duplex configurationI2C Bus up to 3.4MHzSMBUS/PMBUSSPILIN slaveDifferential and single-ended input1/2x to 16x programmable gain stageAutomatic offset and gain error compensationOversampling and decimation in hardware to support 13-, 14-, 15- or 16-bit resolution10-bit, 350ksps Digital-to-Analog Converter (DAC)Two Analog Comparators (AC) with window compare function256-channel capacitive touch and proximity sensing26 GPIO pins32-pin TQSP, QFN, WLCSP1.62V – 3.63V

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
26 GPIO pins
32-pin TQSP, QFN, WLCSP
1.62V – 3.63V