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ATSAMD21E16B-MU

ATSAMD21E16B-MU

ATSAMD21E16B-MU

Microchip Technology

64KB 64K x 8 FLASH ARM® Cortex®-M0+ 32-Bit Microcontroller SAM D21E Series ATSAMD21E16 32 Pin 48MHz 3.3V 32-VFQFN Exposed Pad

SOT-23

ATSAMD21E16B-MU Datasheet PDF

non-compliant

Technical Specifications

Parameter NameValue
TypeParameter
Factory Lead Time 9 Weeks
Lifecycle Status Production (Last Updated: 2 years ago)
Mounting Type Surface Mount
Package / Case 32-VFQFN Exposed Pad
Surface MountYES
Number of Pins 32
Supplier Device Package 32-QFN (5x5)
Number of Terminals 32
Mounting Style SMD/SMT
Interfaces I2C/I2S/SPI/UART/USA
Data Converters A/D 10x12b, D/A 1x10b
DAC Resolution 10 bit
Qualification AEC-Q100
Number of I/Os 26 I/O
Maximum Operating Temperature+ 85 C
Minimum Operating Temperature - 40 C
Interface Type I2C, I2S, LIN, SPI, USART
Manufacturer Microchip
Brand Microchip Technology / Atmel
RoHS Details
Schedule B 8542310000/8542310000/8542310000/8542310000/8542310000
Package Tray
Base Product Number ATSAMD21
Mfr Microchip Technology
Product Status Active
Package Shape SQUARE
Number of I/O Lines 26
Operating Temperature-40°C~85°C TA
PackagingTray
Series SAM D21E
Published 2015
Pbfree Code yes
Part StatusActive
Moisture Sensitivity Level (MSL) 3 (168 Hours)
Number of Terminations 32
Max Operating Temperature85 °C
Min Operating Temperature -40 °C
Subcategory Microcontrollers - MCU
Terminal Position QUAD
Terminal FormNO LEAD
Supply Voltage 3.3V
Terminal Pitch0.5mm
Reach Compliance Code compliant
Frequency 48MHz
Base Part Number ATSAMD21E16
JESD-30 Code S-XQCC-N32
Supply Voltage-Max (Vsup) 3.63V
Temperature GradeINDUSTRIAL
Supply Voltage-Min (Vsup) 1.62V
Interface I2C, LIN, SPI, UART, USART
Max Supply Voltage3.63 V
Min Supply Voltage1.62 V
Memory Size64kB
Oscillator TypeInternal
Number of I/O 26
Speed 48MHz
RAM Size 8K x 8
Memory TypeFLASH
Voltage - Supply (Vcc/Vdd) 1.62V~3.6V
uPs/uCs/Peripheral ICs Type MICROCONTROLLER, RISC
Core Processor ARM® Cortex®-M0+
Peripherals Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT
Program Memory TypeFLASH
Core Size 32-Bit
Program Memory Size 64KB 64K x 8
Connectivity I2C, LINbus, SPI, UART/USART, USB
Bit Size 32
Data Converter A/D 10x12b; D/A 1x10b
Has ADC YES
DMA Channels YES
Data Bus Width 32 Bit
PWM Channels YES
DAC Channels YES
Seated Height-Max 1 mm
Number of Timers/Counters 3 Timer
Product TypeARM Microcontrollers - MCU
Core Architecture ARM
EEPROM Size --
Number of A/D Converters 1
Number of UART Channels 4
Number of ADC Channels 10 Channel
Max Junction Temperature (Tj) 100 °C
ROM Programmability FLASH
Number of PWM Channels 12
Number of I2C Channels 4
Ambient Temperature Range High85 °C
Number of SPI Channels 4
Number of USB Channels 1
Product MCU
Product CategoryARM Microcontrollers - MCU
Device CoreARM Cortex M0+
Length 5mm
Height Seated (Max) 1mm
Width 5mm
Height 1 mm
REACH SVHC No SVHC
RoHS StatusROHS3 Compliant
In-Stock:2250 items

Pricing & Ordering

QuantityUnit PriceExt. Price
1$1.96000$1.96
25$1.78200$44.55
100$1.61710$161.71

ATSAMD21E16B-MU Product Details

ATSAMD21E16B-MU Overview


The package has a 32-VFQFN Exposed Pad shape. With 26 I/Os, it's pretty good. The Microcontroller's mounting type is Surface Mount and this IC chip has the following features. As the name implies, this Microcontroller is based on the 32-Bit core. As far as its program memory type is concerned, it is FLASH. Temperatures within -40°C~85°C TA range are measured by this Microcontroller. The SAM D21E series is comprised of this electrical component. The electronic part has a program memory size of 64KB 64K x 8. There's a ARM® Cortex®-M0+ Core Processor inside. The IC chip fits into the MICROCONTROLLER, RISC uPs/uCs/Peripheral ICs category. There are 32 terminations on the IC chip. 32-bits are the size of the data that comes with MCU. A 3.3V volt supply is provided by the Microcontroller chip. In addition to that, MCU chip has YES DMA channels. Its memory size is 64kB. It is possible to find alternatives to the base part number ATSAMD21E16 by using the part number search tool. An effective performance can be achieved at a frequency of 48MHz. There are a total of YES channels in the device. It is possible to access the 32 pins on the chip. In total, it has 3 Timer timers and counters in it. The equipment on this page features FLASH memory technology. This device features a ARM core architecture. As far as UART channels are concerned, it has 4. The ADC channels on this device total 10 Channel in number. It has a set of 1 A/D converters on board the device. A total of 12 PWM channels are being used by the device. The part has been designed to incorporate 4 I2C channels.

ATSAMD21E16B-MU Features


32-VFQFN Exposed Pad package
Mounting type of Surface Mount
Microcontrollers - MCU subcategory
Minimum temperature of -40 °C


ATSAMD21E16B-MU Applications


There are a lot of Microchip Technology
ATSAMD21E16B-MU Microcontroller applications.


  • Robots
  • Radio
  • Television
  • Heater/Fan
  • Calculator
  • Kindle
  • Christmas lights
  • 3D printers
  • Washing machine
  • Microwave ovens

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