Microchip Technology ATSAMD21E18A-MU, 32bit ARM Cortex M0+ Microcontroller, 48MHz, 256 kB Flash, 32-Pin QFN

  • RS Stock No. 133-0941
  • Mfr. Part No. ATSAMD21E18A-MU
  • Manufacturer Microchip
Technical data sheets
Legislation and Compliance
RoHS Certificate of Compliance
Product Details

ATSAMD21 ARM® Cortex®-M0+ Microcontrollers

ATSAMD21 ARM® Cortex®-M0+ Microcontrollers are SMART™ ARM-based microcontrollers designed for migration with identical peripheral modules, hex compatible code, identical linear address map and pin compatible migration paths between all devices within the SMART™ series. The microcontrollers also contain support for capacitive touch button slider and wheel user interfaces.

Features & Benefits of the ATSAMD21 Microcontrollers
•In-system programmable flash
•12-channel direct memory access
•12-channel Atmel Event System
•Up to 52 I/O pins
•32-bit real time clock and calendar
•Up to 5 16-bit Timers/Counters (TC)
•Up to 3 24-bit Timers/Counters (TCC)
•1 full-speed USB 2.0 embedded host and device interface
•2-pin serial wire debug (SWD) program and debug interface

Specifications
Attribute Value
Family Name SAM D21
Package Type QFN
Mounting Type Surface Mount
Pin Count 32
Device Core ARM Cortex M0+
Data Bus Width 32bit
Program Memory Size 256 kB
Maximum Frequency 48MHz
RAM Size 32 kB
Number of PWM Units 1
ADC Channels 10
Typical Operating Supply Voltage 3.3 V
Maximum Operating Temperature +85 °C
Timers 1 (3 x 24 bit), 1 (5 x 16 bit)
Length 5mm
ADCs 1(10 x 12 bit)
Number of ADC Units 1
Pulse Width Modulation 1(18 Channel)
Timer Resolution 16 bit, 24 bit
Height 0.95mm
PWM Channels 18
Width 5mm
ADC Resolution 12bit
Dimensions 5 x 5 x 0.95mm
Minimum Operating Temperature -40 °C
Instruction Set Architecture ARM v6
Program Memory Type Flash
Number of Timers 2
400 In stock for delivery within 4 working days
Price Each (In a Pack of 2)
Was SGD4.40
SGD 4.14
(exc. GST)
SGD 4.43
(inc. GST)
units
Per unit
Per Pack*
2 - 8
SGD4.14
SGD8.28
10 - 48
SGD3.765
SGD7.53
50 - 98
SGD3.445
SGD6.89
100 - 498
SGD3.185
SGD6.37
500 +
SGD3.155
SGD6.31
*price indicative
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