Microchip ATSAMD21E16B-AU
Manufacturer No:
ATSAMD21E16B-AU
Manufacturer:
Microchip
Package:
32-TQFP
Description:
SAMD21, 64KB Flash, 8KB RAM, General Purpose, low cost, ARM Cortex M0+, low power, 32-pin
Quantity:
In Stock :2765
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Shipping & Availability
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Shipped from：HK Warehouse
Expected Shipping：Mon, Jun 1 - Tue, Jun 2, 2026
Lead Time：Inquire about availability
Date Code：Within 2 Years
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User Guide
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PURCHASE
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1. Shipping starts at $40, but some countries will exceed $40. For example (South Africa, Brazil, India, Pakistan, Israel, etc.).
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DELIVERY TIME1. Once the goods are shipped, estimated delivery time depends on the shipping methods you chose: FedEx International, 5-7 business days.
2. For in-stock parts, orders normally could be shipped out within 1-2days.
ATSAMD21E16B-AU Information
Microchip ATSAMD21E16B-AU technical specifications, attributes, parameters and parts with similar specifications to Microchip ATSAMD21E16B-AU.
- Type
- Parameter
- Part Family
- SAMD21
- CPU Type
- Cortex-M0+
- MaxSpeed (MHz)
- 48
- Program Memory Size (KB)
- 64
- SRAM (KB)
- 8
- Temp. Range Min.
- -40
- Temp. Range Max.
- 125
- Operation Voltage Min.(V)
- 1.62
- Operation Voltage Max.(V)
- 3.63
- SPI
- 4
- Type
- Parameter
- I2C
- 4
- UART
- 4
- QSPI
- 0
- Crypto Engine
- No
- Internal Oscillator
- 32khz, 32Khz ULP, 8Mhz
- Pin Count
- 32
Download datasheets and manufacturer documentation for Microchip ATSAMD21E16B-AU.
Application Notes:
Supporting Collateral:
Tech Brief:
Data Sheets:
Brochures:
Legacy Collaterals:
User Guide:
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.
- Memories
- 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
- Memories
- Processor
- Arm Cortex-M0+ CPU running at up to 48MHz
AIChipLink – Your Trusted Electronic Components Distributor
12.28 M
Listed Part Number
3,000+
Leading Manufacturers
4.9 M
In-stock SKU
15,000+
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