ATSAMD21E16B-AU

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ATSAMD21E16B-AU

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IC MCU 32BIT 64KB FLASH 32TQFP

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Spezifikationen

Attribut Wert
Package Tray
Series SAM D21E, Functional Safety (FuSa)
ProductStatus Active
CoreProcessor ARM® Cortex®-M0+
CoreSize 32-Bit Single-Core
Speed 48MHz
Connectivity I²C, LINbus, SPI, UART/USART, USB
Peripherals Brown-out Detect/Reset, DMA, I²S, POR, PWM, WDT
NumberofI/O 26
ProgramMemorySize 64KB (64K x 8)
ProgramMemoryType FLASH
RAMSize 8K x 8
Voltage-Supply(Vcc/Vdd) 1.62V ~ 3.6V
DataConverters A/D 10x12b; D/A 1x10b
OscillatorType Internal
OperatingTemperature -40°C ~ 85°C (TA)
MountingType Surface Mount
Package/Case 32-TQFP

Übersicht

Description

The ATSAMD21E16B-AU is a 32-bit ARM Cortex-M0+ microcontroller from Microchip’s SAM D21 series. Key features:
- Core: 48 MHz Cortex-M0+ with 128 KB Flash, 16 KB SRAM.
- Peripherals: USB, 12-bit ADC, DAC, SERCOM (UART/SPI/I2C), timers, and capacitive touch support.
- Packaging: 32-pin QFN (5x5 mm), suitable for compact designs.
- Low Power: Sleep modes down to <3 µA.
- Applications: IoT, consumer electronics, and embedded control.
It’s Arduino-compatible (via Arduino MKR/CircuitPython) and offers a balance of performance and energy efficiency. Ideal for cost-sensitive, space-constrained projects.

Features

The ATSAMD21E16B-AU is a 32-bit ARM Cortex-M0+ microcontroller from Microchip. Key features:
- Core: 48 MHz Cortex-M0+ with 2.14 CoreMark/MHz
- Flash: 64 KB
- SRAM: 8 KB
- Operating Voltage: 1.62V–3.63V
- Packages: 32-pin TQFP (7x7mm)
- Peripherals:
- 12-bit ADC (350 ksps)
- 10-bit DAC
- 16-bit Timer/Counter (TC, TCC)
- SERCOM (UART, SPI, I²C)
- USB 2.0 Full-Speed
- 22 GPIOs
- Low Power: Sleep modes down to <3.5 µA (Standby)
- Debug: SWD (Serial Wire Debug)
- Temp Range: -40°C to +85°C
Ideal for embedded IoT, consumer, and industrial applications.

Pinout

The ATSAMD21E16B-AU is a 32-bit ARM Cortex-M0+ microcontroller from Microchip.
- Pin Count: 32-pin (QFN package)
- Key Functions:
- GPIO: Up to 22 programmable I/O pins.
- Communication: Multiple serial interfaces (USART, SPI, I²C).
- Analog: 12-bit ADC (up to 8 channels), 10-bit DAC.
- Timers: 16-bit & 32-bit timers/counters.
- Clock: Supports internal (48 MHz) and external oscillators.
- Debug: SWD (Serial Wire Debug) interface.
- Power: Operates at 1.62V–3.63V, low-power modes available.
Ideal for embedded applications requiring low power and moderate processing.

Manufacturer

The ATSAMD21E16B-AU is manufactured by Microchip Technology, a leading American semiconductor company known for its microcontrollers, analog, and mixed-signal integrated circuits. Microchip is a major player in the embedded control industry, providing solutions for a wide range of applications, including automotive, industrial, consumer, and IoT.
The company acquired Atmel in 2016, which originally developed the SAMD21 series. The ATSAMD21E16B-AU is part of Microchip’s ARM Cortex-M0+-based microcontroller lineup, offering low-power performance for embedded systems.
Microchip is headquartered in Chandler, Arizona, and is recognized for its reliable, high-performance semiconductor products.

Application

The ATSAMD21E16B-AU is a versatile ARM Cortex-M0+ microcontroller from Microchip. Key application areas include:
- IoT Devices: Sensor nodes, wearables, and smart home gadgets.
- Consumer Electronics: Keyboards, remote controls, and touch interfaces.
- Industrial Control: Automation, motor control, and monitoring systems.
- Embedded Systems: Low-power applications, data logging, and peripherals.
- HMI & Display: Simple graphical interfaces and LED control.
Its low power consumption, 32-bit performance, and rich peripherals (ADC, DAC, USB, etc.) make it ideal for cost-sensitive, compact designs.

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