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Microcontrollers and Processors / Microcontrollers / ATSAMR21G18A-MU
Datasheets
ATSAMR21G18A-MU by:

IC RF TXRX+MCU ISM>1GHZ 48-VFQFN

Part Details for ATSAMR21G18A-MU by Microchip Technology Inc

Results Overview of ATSAMR21G18A-MU by Microchip Technology Inc

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ATSAMR21G18A-MU Information

ATSAMR21G18A-MU by Microchip Technology Inc is a Microcontroller.
Microcontrollers are under the broader part category of Microcontrollers and Processors.

Microcontrollers (MCUs) are small, low-power integrated circuits used to control embedded systems. Microcontrollers are primarily used to automate and control devices. Read more about Microcontrollers and Processors on our Microcontrollers and Processors part category page.

Price & Stock for ATSAMR21G18A-MU

Part # Distributor Description Stock Price Buy
DISTI # 26Y6970
Newark Samr21 48Pin 256K 48 Vqfn 7X7X1Mm Tray Rohs Compliant: Yes |Microchip ATSAMR21G18A-MU RoHS: Compliant Min Qty: 416 Package Multiple: 1 Date Code: 0 Container: Bulk 0
  • 100 $5.8900
$5.8900 Buy Now
DISTI # ATSAMR21G18A-MU-ND
DigiKey IC RF TXRX+MCU ISM>1GHZ 48QFN Min Qty: 1 Lead time: 6 Weeks Container: Tray 291
In Stock
  • 1 $6.6700
  • 25 $6.0700
  • 100 $6.0625
$6.0625 / $6.6700 Buy Now
DISTI # ATSAMR21G18A-MU
Avnet Americas - Trays (Alt: ATSAMR21G18A-MU) RoHS: Compliant Min Qty: 416 Package Multiple: 416 Lead time: 6 Weeks, 0 Days Container: Tray 0
  • 416 $5.8974
  • 832 $5.8490
  • 1,664 $5.8000
  • 2,496 $5.7519
  • 3,328 $5.7032
$5.7032 / $5.8974 Buy Now
DISTI # 556-ATSAMR21G18A-MU
Mouser Electronics RF Microcontrollers - MCU SAMR21 48pin 256K RoHS: Compliant 230
  • 1 $6.3000
  • 25 $6.0700
  • 100 $6.0600
$6.0600 / $6.3000 Buy Now
DISTI # V99:2348_07145945
Arrow Electronics 802.15.4/ZigBee SOC 2400MHz 12000Kbps 48-Pin QFN EP Tray RoHS: Compliant Min Qty: 1 Package Multiple: 1 Lead time: 6 Weeks Date Code: 2247 Americas - 832
  • 1 $6.1550
$6.1550 Buy Now
DISTI # VBF:5286_07145945
Arrow Electronics 802.15.4/ZigBee SOC 2400MHz 12000Kbps 48-Pin QFN EP Tray RoHS: Compliant Min Qty: 1 Package Multiple: 1 Lead time: 6 Weeks Date Code: 2223 Americas - 316
  • 1 $6.0760
$6.0760 Buy Now
DISTI # ATSAMR21G18A-MU
Microchip Technology Inc SAMR21 48pin 256K, VQFN, Projected EOL: 2039-01-15 COO: Philippines ECCN: 5A992.c RoHS: Compliant Lead time: 6 Weeks, 0 Days Container: Tray 0

Alternates Available
  • 1 $6.6700
  • 25 $6.0700
  • 100 $5.7100
  • 1,000 $5.1100
  • 5,000 $4.8100
$4.8100 / $6.6700 Buy Now
Onlinecomponents.com IEEE 802.15.4 compliant single chip RoHS: Compliant 0
  • 104 $12.6100
  • 208 $7.7600
  • 312 $6.1400
  • 416 $6.0200
$6.0200 / $12.6100 Buy Now
DISTI # 66053182
Verical 802.15.4/ZigBee SOC 2400MHz 12000Kbps 48-Pin QFN EP Tray RoHS: Compliant Min Qty: 1 Package Multiple: 1 Date Code: 2247 Americas - 832
  • 1 $7.5800
$7.5800 Buy Now
DISTI # ATSAMR21G18A-MU
IBS Electronics SAMR21 SERIES 256 KB FLASH 32 KB SRAM 48 MHZ 32-BIT MICROCONTROLLER - QFN-48EP Min Qty: 2080 Package Multiple: 1 0
  • 10 $7.6700
  • 30 $7.6050
  • 125 $7.5400
  • 300 $7.4230
  • 2,080 $7.7610
$7.4230 / $7.7610 Buy Now
NAC SAMR21 48pin 256K - Package: 48 VQFN 7x7x1mm TRAY RoHS: Compliant Min Qty: 416 Package Multiple: 416 Container: Tray 0
  • 1 $7.1300
  • 100 $6.4700
  • 500 $6.0600
  • 1,000 $5.9100
$5.9100 / $7.1300 Buy Now
DISTI # ATSAMR21G18A-MU
Richardson RFPD ZIGBEE MODULE RoHS: Compliant Min Qty: 416 0
  • 416 $6.2200
$6.2200 Buy Now
DISTI # ATSAMR21G18A-MU
Avnet Silica (Alt: ATSAMR21G18A-MU) RoHS: Compliant Min Qty: 416 Package Multiple: 416 Lead time: 8 Weeks, 0 Days Silica - 0
Buy Now
DISTI # ATSAMR21G18A-MU
EBV Elektronik (Alt: ATSAMR21G18A-MU) RoHS: Compliant Min Qty: 416 Package Multiple: 416 Lead time: 7 Weeks, 0 Days EBV - 0
Buy Now
LCSC 250kbps 2.4GHz QFN-48-EP(7x7) RF Transceiver ICs ROHS 99
  • 1 $26.6110
  • 30 $25.6433
$25.6433 / $26.6110 Buy Now
Master Electronics IEEE 802.15.4 compliant single chip RoHS: Compliant 0
  • 104 $12.6100
  • 208 $7.7600
  • 312 $6.1400
  • 416 $6.0200
$6.0200 / $12.6100 Buy Now
Win Source Electronics IC RF TXRX+MCU ISM>1GHZ 48VFQFN 4160
  • 6 $10.6356
  • 14 $8.7267
  • 21 $8.4541
  • 29 $8.1813
  • 37 $7.9085
  • 49 $7.0905
$7.0905 / $10.6356 Buy Now

Part Details for ATSAMR21G18A-MU

ATSAMR21G18A-MU CAD Models

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ATSAMR21G18A-MU Part Data Attributes

Parametric Data
ATSAMR21G18A-MU Microchip Technology Inc
Buy Now Datasheet
Compare Parts:
ATSAMR21G18A-MU Microchip Technology Inc IC RF TXRX+MCU ISM>1GHZ 48-VFQFN
Pbfree Code Yes
Rohs Code Yes
Part Life Cycle Code Active
Ihs Manufacturer MICROCHIP TECHNOLOGY INC
Package Description QFN-48
Reach Compliance Code compliant
ECCN Code 5A992.C
HTS Code 8542.31.00.01
Factory Lead Time 6 Weeks
Samacsys Manufacturer Microchip
Has ADC YES
Address Bus Width
Bit Size 32
CPU Family CORTEX-M0
DAC Channels NO
DMA Channels YES
External Data Bus Width
Format FIXED POINT
Integrated Cache YES
JESD-30 Code S-XQCC-N48
JESD-609 Code e3
Length 7 mm
Low Power Mode YES
Number of DMA Channels 12
Number of External Interrupts 15
Number of I/O Lines 28
Number of Serial I/Os 5
Number of Terminals 48
Number of Timers 6
On Chip Data RAM Width 8
On Chip Program ROM Width 8
Operating Temperature-Max 85 °C
Operating Temperature-Min -40 °C
PWM Channels YES
Package Body Material UNSPECIFIED
Package Code QCCN
Package Equivalence Code LCC48,.28SQ,20
Package Shape SQUARE
Package Style CHIP CARRIER
RAM (bytes) 34688
RAM (words) 16384
ROM (words) 262144
ROM Programmability FLASH
Seated Height-Max 1 mm
Speed 48 MHz
Supply Voltage-Max 3.6 V
Supply Voltage-Min 1.8 V
Surface Mount YES
Technology CMOS
Temperature Grade INDUSTRIAL
Terminal Finish MATTE TIN
Terminal Form NO LEAD
Terminal Pitch 0.5 mm
Terminal Position QUAD
Width 7 mm
uPs/uCs/Peripheral ICs Type MICROCONTROLLER, RISC

Alternate Parts for ATSAMR21G18A-MU

This table gives cross-reference parts and alternative options found for ATSAMR21G18A-MU. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of ATSAMR21G18A-MU, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.

Part Number Manufacturer Composite Price Description Compare
ATSAMR21G18A-MF Microchip Technology Inc $6.8745 IC RF TXRX+MCU ISM>1GHZ 48-VFQFN ATSAMR21G18A-MU vs ATSAMR21G18A-MF
ATSAMR21G18A-MUTA6 Microchip Technology Inc $7.2850 SAMR21 48PIN 256K 85C T&R MAC AD ATSAMR21G18A-MU vs ATSAMR21G18A-MUTA6
ATSAMR21G18A-MFT Microchip Technology Inc $7.9900 IC RF TXRX+MCU ISM>1GHZ 48-VFQFN ATSAMR21G18A-MU vs ATSAMR21G18A-MFT

ATSAMR21G18A-MU Related Parts

ATSAMR21G18A-MU Frequently Asked Questions (FAQ)

  • The maximum clock frequency of the ATSAMR21G18A-MU is 48 MHz.

  • The ATSAMR21G18A-MU has 256 KB of flash memory.

  • The ATSAMR21G18A-MU is a 3.3V device, but it is 5V tolerant on its digital inputs.

  • Yes, the ATSAMR21G18A-MU has a built-in USB 2.0 full-speed interface.

  • The power consumption of the ATSAMR21G18A-MU in sleep mode is typically around 1.5 μA.

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