MCU 32-bit SAM D21 ARM Cortex M0+ RISC 64KB Flash 3.3V 32-Pin QFN EP Product overview: ATSAMD21E16A-MU from Microchip Technology is an Embedded Microcontroller MCU for industrial control, IoT devices, embedded automation, motor control, metering, and low-power board designs. It is useful for engineers and buyers comparing datasheets, replacement parts, BOM lines, package options, lifecycle status, and procurement availability. Key searchable attributes include ARM Cortex-M, 32-bit, 64KB, 3.3V, QFN. Search-friendly keywords include microcontroller, MCU, embedded control, ARM Cortex, Flash memory, low-power, ARM Cortex-M, 32-bit, 64KB, 3.3V. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 685-ATSAMD21E16A-MU can be used for catalog matching and distributor lookup.
Manufacturer: Microchip Technology
Storage Condition: Dry storage cabinet & Humidity protection package
Win Source Part Number: 1014931-ATSAMD21E16A
Packaging: Bulk
Contact Plating: Tin
Mounting: SMD (SMT)
Frequency: 48 MHz
Operating Supply Voltage: 3.3 V
Memory Type: FLASH
Memory Size: 64 kB
Interface: I2C, I2S, SPI, UART, USART, USB
RAM Size: 8 kB
Number of Pins: 32
Watchdog Timer: Yes
Categories: Embedded - Microcontrollers
Case / Package: QFN
Max Frequency: 48 MHz
Popularity: Low
Fake Threat In the Open Market: 46 pct.
Supply and Demand Status: Shortage
Maximum Operating Temperature: 85 °C
Data Bus Width: 32 b
Mount: Surface Mount
RoHS: Compliant
Min Operating Temperature: -40 °C
REACH SVHC: No SVHC
Max Supply Voltage: 3.63 V
Min Supply Voltage: 1.62 V
Core Architecture: ARM
Number of I/Os: 26
Number of Programmable I/O: 26
Number of Timers/Counters: 6
ARM Microcontrollers - MCU 64KB 8KB32QFN GRN1.6-3.6V48MHz
| ERSAELECTRONICS PTE. LTD. | Win Source Electronics | VAST STOCK CO., LIMITED | |
|---|---|---|---|
| Product Category | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) |
| Product Number | 685-ATSAMD21E16A-MU | 1014931-ATSAMD21E16A-MU | ATSAMD21E16A-MU |
| Product Name | ARM Cortex-M 32-bit 64KB 3.3V Embedded Microcontroller MCU | Embedded - Embedded - Microcontrollers - ATSAMD21E16A-MU | ARM Microcontrollers - MCU |
| Data Bus | 32 Bit | 32 Bit | |
| RAM | 8 KB | 0.0080 KB | |
| Supply Voltage | 3.3 volts | 3.3 volts | |
| Serial Interface | I2C, I2S, SPI, UART, USART, USB | I²C; SPI; UART; USART; USB; I2C, I2S, SPI, UART, USART, USB | |
| Package Type | Other; Bulk | Other; QFN |