Status: | Active |
---|---|
Series: | ATSAMD21E16 |
RoHS: | Compliant |
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:
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 |
Processor |
---|
Arm Cortex-M0+ CPU running at up to 48MHz |
Part Family | SAMD21 |
---|---|
CPU Type | Cortex-M0+ |
MaxSpeed (MHz) | 48 |
Program Memory Size (KB) | 64 |
SRAM (KB) | 8 |
Data EEPROM (bytes) | 2048 |
Temp. Range Min. | -40 |
Temp. Range Max. | 125 |
Operation Voltage Min.(V) | 1.62 |
Operation Voltage Max.(V) | 3.63 |
Direct Memory Access (DMA) Channels | 12 |
SPI | 4 -SPI |
I2C | 4 |
UART | 4 |
I2S | 1 |
Ethernet | None |
USB Interface | Full Speed |
Number of USB Modules | 1 |
Type of CAN module | None |
Number of CAN Modules | 0 |
Crypto Engine | No |
Max ADC Resolution (bits) | 12 |
Max ADC Sampling Rate (ksps) | 350 |
ADC Channels | 10 |
Max DAC Resolution (bits) | 10 |
DAC outputs | 1 |
Hardware Touch Peripheral | PTC |
Number of Comparators | 2 |
Motor Control PWM Channels | 12 |
Quadrature Encoder Interface (QEI) | 0 |
Internal Oscillator | 32khz, 32Khz ULP, 8Mhz |
Hardware RTCC | Yes |
Max I/O Pins | 26 |
Pin Count | 32 |
Low Power | Yes |
Pins | Packaging | 32 | TQFP |
Temp Range | -40C to +85C |
Packing Media | Tape and reel (2000) |
Data Sheets |
---|
SAM D21/DA1 Family Data Sheet |
Board Design Files |
---|
STK600-RC032SAM-79 |
STK600-RC048SAM-78 |
STK600-RC064SAM-87 |
STK600-RC048SAM-88 |
STK600-RC032SAM-89 |
STK600-RC064SAM-72 |
Design Checklist |
---|
Basic 32-Bit MCU Design and Troubleshooting Checklist |
Miscellaneous |
---|
QTouch Library Selection Guide |
JEDEC Indicator | e3 |
---|---|
ROHS | Compliant |
China EFUP | Compliant |
Device Weight (g) | 0.3383 |
Shipping Weight (kg) | 0.410625 |
Lead Count | 32 |
Package Type | TQFP |
Package Width or Size | 7x7x1.0mm |
Soldering Composition | Matte Tin |
Mcu, 32Bit, 48Mhz, Tqfp-32 | Newark Electronics |
32TQFP85C TEMP GREEN 3.3V 48MHZ T&R | Avnet America |
32TQFP,85C TEMP, GREEN, 3.3V, 48MHZ, T&R | Microchip Technology |
MCU, 32BIT, 48MHZ, TQFP-32 | Farnell |
Where can I find additional details, specifications and documents for a ATSAMD21E16B-AUT?
Additional datasheets, footprints and schematics for ATSAMD21E16B-AUT are listed on our Part Details page. You can also find images and similar parts to ATSAMD21E16B-AUT on this page.
What pricing and inventory information can I view?
Distributor pricing and stock information is available for ATSAMD21E16B-AUT on our Product Comparison page. Access via the 'View Pricing & Stock' button to view ATSAMD21E16B-AUT price breaks, MOQs, lead times, inventory and SKUs from distributors.
What category does ATSAMD21E16B-AUT fall under?
The ATSAMD21E16B-AUT is listed under Semiconductors - ICs > More Semiconductors - ICs.
Can I view similar or alternative parts?
You can view similar parts to ATSAMD21E16B-AUT when available in the More Semiconductors - ICs range under the specifications section at the bottom of the details page.
Who can I contact for technical support of the product?
Submit any questions directly to the customer support team of the distributor listing the product. For the ATSAMD21E16B-AUT you can contact the distributor directly for product support, shipping queries etc.
Is the ATSAMD21E16B-AUT RoHS compliant?
Yes. This part has been flagged as RoHS Compliant by Microchip Technology.
Which authorised distributors for ATSAMD21E16B-AUT have stock available?
Authorised distributors including Newark Electronics, Avnet America, Microchip Technology and Farnell have stock available or on a lead time for ATSAMD21E16B-AUT.
How do I check stock and lead times for all distributors?
Stock availability and lead times will be displayed for ATSAMD21E16B-AUT often in real-time on the comparison pages.
What if I can't find stock of ATSAMD21E16B-AUT?
You can fill out our help required form which you can use to request a quote for ATSAMD21E16B-AUT from some of our verified obsolescence suppliers. Alternatively, contact us via our web chat in the bottom left of your screen and one of our team will try to help.