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Microchip SAM D21/DA1 32-bit ARM Cortex-M0+ Microcontroller, 48 MHz, 128kB FLASH, 32-Pin TQFP ATSAMD21E17A-AU
Specifications
| Country of Origin | India |
|---|---|
| Brand | Microchip |
| Model | ATSAMD21E17A-AU |
| Mount Type | Surface Mount |
| Series | SAM D21/DA1 |
| Maximum Operating Temperature | 125°C |
| Package Type | TQFP |
| Minimum Operating Temperature | -40°C |
| Interface Type | I2S, SERCOM, USB 2.0 |
| Standards/Approvals | AEC-Q100 |
| Pin Count | 32 |
| Automotive Standard | AEC-Q100 Grade 1, AEC-Q100 Grade 2 |
| Maximum Supply Voltage | 3.63V |
| Minimum Supply Voltage | 1.62V |
| Device Core | ARM Cortex |
| Program Memory Size | 128kB |
| Maximum Clock Frequency | 48MHz |
| Number of Programmable I/Os | 52 |
| Analogue Comparators | 4 |
| Number of Timers | 16 |
| Instruction Set Architecture | Thumb, Arm Cortex |
| ADCs | 12 bit |
| Program Memory Type | FLASH |
| DACs | 10 Bit |
Key Features
- The device operates within a supply voltage range from 1.62V to 3.63V.
- Features 52 programmable I/Os supporting various interfaces including I2S, SERCOM, and USB 2.0.
- Incorporates 12-bit ADCs, 10-bit DACs, and 4 analogue comparators for signal processing.
- Equipped with 16 timers and multiple low power modes for efficient energy use.
- Designed with automotive standards AEC-Q100 Grade 1 and Grade 2 compliance.
- Temperature operational range extends from -40°C up to 125°C for harsh environments.
- Includes 12 channel DMA and event system for peripheral communication and data transfer.
- Offers debug support through two-pin serial wire debug interface (SWD).
Product Description
Microchip ATSAMD21E17A-AU is a 32-bit microcontroller based on the ARM Cortex-M0+ core architecture, delivering a maximum frequency of 48 MHz and featuring 128kB flash memory in a 32-pin TQFP surface mount package. This low power microcontroller offers a comprehensive set of peripherals and interfaces including I2S, SERCOM, and USB 2.0, with 52 programmable I/O pins.
The microcontroller supports ADCs with 12-bit resolution, 10-bit DACs, and includes 4 analogue comparators, enabling precise analog signal management for embedded and industrial applications. It also contains a versatile timer system featuring 16 timers to handle complex timing and control tasks efficiently.
Designed to operate over a broad supply voltage range from 1.62 V to 3.63 V, it is well suited for low power applications with provisions for standby, idle, and sleepwalking peripheral modes. The device is qualified to automotive standards (AEC-Q100 Grade 1 and Grade 2) and can reliably operate within a temperature range from -40°C to 125°C.
Additional features include an external interrupt controller (EIC) with 16 external interrupts and a non-maskable interrupt (NMI), a 12-channel direct memory access controller (DMAC), and a robust event system facilitating inter-peripheral communication.
The two-pin serial wire debug (SWD) interface enables efficient programming and debugging. Its program memory of FLASH type and the rich set of peripherals make it suitable for industrial, automotive, consumer electronics, and embedded systems. This microcontroller series also supports capacitive touch user interfaces through flexible peripheral modules and event systems.
The device operates with a wide voltage range from 1.62V to 3.63V. Equipped with 52 programmable I/Os and supports USB 2.0 interface. Features 12-bit ADCs, 10-bit DACs, and 4 analog comparators. Supports multiple low power modes for energy efficiency.
Meets stringent automotive standards (AEC-Q100 Grade 1 and Grade 2). Operates over a temperature range of -40°C to 125°C for harsh environments. Includes a 12-channel DMA controller and an event system. Debug support via two-pin SWD interface.
FLASH program memory ensures reliable application code storage. Ideal for automotive, industrial, and embedded applications. Explore more Microcontrollers and semiconductor products on EnvMart to find the best solution for your project needs.
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Frequently Asked Questions
The maximum clock frequency of this microcontroller is 48 MHz.
It operates within a supply voltage range from 1.62V to 3.63V.
This microcontroller features 52 programmable I/O pins.
It supports various interfaces including I2S, SERCOM, and USB 2.0.
The operational temperature range extends from -40°C to 125°C.
It has a program memory size of 128kB FLASH.
This model includes 16 timers for managing complex timing and control tasks.
It features 12-bit ADCs and 10-bit DACs for analog signal management.
It is designed to meet automotive standards AEC-Q100 Grade 1 and Grade 2.
The microcontroller comes in a 32-pin TQFP surface mount package.
Yes, it offers debug support through a two-pin serial wire debug (SWD) interface.
It supports multiple low power modes including standby, idle, and sleepwalking peripheral modes.
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