Status: | Active |
---|---|
Series: | ATSAMD21E18 |
RoHS: | Compliant |
A low-power, high-performance Microchip's ARM® Cortex®-M0+ based Flash microcontroller, the ATSAMD21E18 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.
Prices starting from US$3.14
Distributor | Stock | ||
---|---|---|---|
Farnell
from US$3.60
|
2,794
in stock
|
Buy Now | |
Microchip Technology
from US$3.14
|
4,566
in stock
|
Buy Now | |
Newark Electronics
from US$3.72
|
2,794
in stock
|
Buy Now | |
element14
from US$4.16
|
2,794
in stock
|
Buy Now | |
Chip One Stop
from US$3.22
|
250
in stock
|
Buy Now | |
Future Electronics
from US$3.78
|
-
|
Buy Now | |
Avnet America
from US$4.35
|
-
|
Buy Now | |
Avnet Silica
-
|
-
|
Buy Now |
Single-cycle hardware multiplier |
Micro Trace Buffer |
256KB in-system self-programmable Flash |
32KB 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 |
Part Family | SAMD21 |
---|---|
CPU Type | Cortex-M0+ |
MaxSpeed (MHz) | 48 |
Program Memory Size (KB) | 256 |
SRAM (KB) | 32 |
Data EEPROM (bytes) | 0 |
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 +125C |
Packing Media | Tray (250) |
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) | 0.8 |
Lead Count | 32 |
Package Type | TQFP |
Package Width or Size | 7x7x1.0mm |
Soldering Composition | Matte Tin |
32TQFP 125C, GREEN,1.6-3.6V,48MHz | Microchip Technology |
Mcu, 32Bit, Cortex-M0+, 48Mhz, Tqfp-32 | Newark Electronics |
MCU, 32BIT, CORTEX-M0+, 48MHZ, TQFP-32 | element14 |
SAM D21E: 256 KB Flash 32 KB SRAM 48 MHz 32-Bit Microcontroller - TQFP-32EP | Future Electronics |
MCU 32-Bit SAM D21E ARM Cortex M0+ RISC 256KB Flash 3.3V 32-Pin TQFP Tray | Avnet America |
Where can I find additional details, specifications and documents for a ATSAMD21E18A-AF?
Additional datasheets, footprints and schematics for ATSAMD21E18A-AF are listed on our Part Details page. You can also find images and similar parts to ATSAMD21E18A-AF on this page.
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What category does ATSAMD21E18A-AF fall under?
The ATSAMD21E18A-AF is listed under Semiconductors - ICs > Microcontrollers - MCU > 16 / 32 Bit Microcontrollers - MCU - ARM.
Can I view similar or alternative parts?
You can view similar parts to ATSAMD21E18A-AF when available in the 16 / 32 Bit Microcontrollers - MCU - ARM range under the specifications section at the bottom of the details page.
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Is the ATSAMD21E18A-AF RoHS compliant?
Yes. This part has been flagged as RoHS Compliant by Microchip Technology.
Which authorised distributors for ATSAMD21E18A-AF have stock available?
Authorised distributors including Microchip Technology, Newark Electronics, element14, Farnell and Chip One Stop have stock available or on a lead time for ATSAMD21E18A-AF.
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