Microchip Technology

ATSAMD21E15L-AFT  

Microcontrollers

Microchip Technology's ATSAMD21E15L-AFT is a low-power microcontroller unit (MCU) that belongs to the SAM D21 family of products. This MCU is designed for a wide range of applications, including industrial, medical, and consumer electronics.

Description:

The ATSAMD21E15L-AFT is a 32-bit ARM Cortex-M0+ based MCU with a maximum clock speed of 48 MHz. It features 128KB of flash memory, 16KB of SRAM, and 2KB of read-only memory (ROM). The MCU is available in a 48-pin QFN package.

Features:

1. ARM Cortex-M0+ processor with a maximum clock speed of 48 MHz
2. 128KB of flash memory
3. 16KB of SRAM
4. 2KB of ROM
5. 12-channel DMA controller
6. 20-channel event system for low-power operation
7. Peripheral touch controller with up to 32 touch channels
8. 20 GPIO pins with various input/output options
9. 12-bit analog-to-digital converter (ADC) with up to 16 channels
10. 8-bit successive approximation register (SAR) ADC with up to 16 channels
11. 2-channel digital-to-analog converter (DAC)
12. 48MHz internal oscillator with clock failure detection
13. USB 2.0 full-speed device/micro/host/charger detection with on-chip PHY
14. Up to 16 programmable clocks
15. Core coupled memory (CCM) for high-speed data access
16. CRC-32/16/8, true random number generator (TRNG), and SHA-256 hardware cryptographic modules
17. CoreSight debug and trace

Applications:

The ATSAMD21E15L-AFT is suitable for a wide range of applications due to its low-power consumption, high performance, and versatile features. Some potential applications include:

1. Industrial automation and control systems
2. Medical devices and equipment
3. Smart home appliances and IoT devices
4. Wearable devices and fitness trackers
5. Portable electronics and battery-powered devices
6. Human-machine interface (HMI) devices
7. Sensor hubs and data acquisition systems
8. Lighting control systems
9. Automotive infotainment and body control applications
10. Security and surveillance systems

The ATSAMD21E15L-AFT's combination of low power consumption, high performance, and a wide range of integrated peripherals make it an excellent choice for a variety of embedded applications.

ATSAMD21E15L-AFT Documents

Download datasheets and manufacturer documentation for ATSAMD21E15L-AFT

Errata :

SAM D21 Family Errata, Clarification      

PCN Assembly/Origin :

Assembly 14/Sep/2020      

Datasheets :

SAM D21/DA1 Family Datasheet      

PCN Packaging :

Boxes 07/Dec/2016       Tape and Reel Label Update 10/Feb/2015      

Design Resources :

ATSAMD21E15L Development Tool Selector      

PCN Design/Specification :

SAM D21/DA1 10/Sep/2021       SAM D21/DA1 05/Apr/2021      

Environmental Information :

Microchip CA Prop65       Microchip RoHS       Microchip REACH