ATSAMR21G18A-MF Price & Stock
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Manufacturer

RF/IF and RFID > RF Transceiver ICs
IC RF TXRX+MCU ISM>1GHZ 48-VFQFN
Documents
Datasheet |
ATSAMR21G18A-MF![]() |
Specifications
Series | SMART™ SAM R21 |
Part Status | Active |
Type | TxRx + MCU |
RF Family/Standard | General ISM > 1GHZ |
Modulation | O-QPSK |
Frequency | 2.4GHz |
Data Rate (Max) | 250kbps |
Power - Output | 4dBm |
Sensitivity | -99dBm |
Memory Size | 256kB Flash, 32kB SRAM |
Serial Interfaces | I²C, SPI, UART, USART, USB |
GPIO | 28 |
Voltage - Supply | 1.8 V ~ 3.6 V |
Current - Receiving | 11.3mA ~ 11.8mA |
Current - Transmitting | 7.2mA ~ 13.8mA |
Operating Temperature | -40°C ~ 125°C |
Package / Case | 48-VFQFN Exposed Pad |
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Xinghuan International Trade Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ATSAMR21G18A-MF | Microchip Technology | 41120 |
|
Inquiry |

Longzi Technology (Shenzhen) Co., Ltd.
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ATSAMR21G18A-MFT | Microchip Technology | IC RF TXRX+MCU ISM>1GHZ 48VFQFN | 2991 |
|
Buy |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ATSAMR21G18A-MF | Micrel / Microchip Technology | IC RF TXRX+MCU ISM>1GHZ 48-VFQFN RF Transceiver ICs
|
Available |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ATSAMR21G18A-MF | ATMEL | DC:21+ | 169200 |
|
Inquiry |

Sunether Technology Ltd.
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ATSAMR21G18A-MFT | Microchip Technology | IC RF TXRX+MCU ISM>1GHZ 48VFQFN | 2412 |
|
Inquiry |

Mouser
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||
---|---|---|---|---|---|---|---|---|---|
ATSAMR21G18A-MF
sku #: 556-ATSAMR21G18A-MF
|
Microchip Technology | RF Microcontrollers - MCU SAMR21 48pin 256K 125C RF Microcontrollers - MCU
|
513 In Stock |
|
Buy |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ATSAMR21G18A-MF | Microchip | QFN-48(7x7) | 8878 |
|
Inquiry | |
ATSAMR21G18A-MFT | Microchip | 7845 |
|
Inquiry |

Hong Kong Brave Electronics
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ATSAMR21G18A-MF | Microchip Technology | 48-VFQFN Exposed Pad | 41120 |
|
Inquiry |

Lingto Electronic Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ATSAMR21G18A-MF | Microchip Technology | DC:24+ ; Original New | 47819 |
|
Inquiry |

AAA Chips Technology (HK) Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
ATSAMR21G18A-MFT | Microchip Technology | SAMR21 48PIN 256K 85C T&R MAC addr - SAMR21 48pin 256K 125C T&R | 6151 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ATSAMR21G18A-MF | Microchip Technology | IC RF TXRX+MCU ISM | 1530 |
|
Inquiry |

Weyland Electronics Group Pte. Ltd.
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ATSAMR21G18A-MF | Microchip | MCU (MCU/MPU/SOC) MCU (MCU/MPU/SOC)
|
364 |
|
Buy |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ATSAMR21G18A-MF | Microchip Technology | IC RF TXRX+MCU ISM>1GHZ 48-VFQFN | 1585 |
|
Inquiry |

Lanka Micro Electronic Co.,Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ATSAMR21G18A-MF | Microchip Technology | IC RF TXRX+MCU ISM<1GHZ 48VFQFN | 65366 |
|
Buy |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ATSAMR21G18A-MF | Microchip | IC RF TXRX+MCU ISM<1GHZ 48VFQFN | In-Stock |
|
Inquiry |

ODG (Origin Data Global)
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
ATSAMR21G18A-MF | Microchip Technology | IC RF TXRX+MCU ISM<1GHZ 48VFQFN | 7216 |
|
Buy |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ATSAMR21G18A-MF | Microchip Technology | DC:Active ; - | 1447 |
|
Inquiry |

DGT Technology (HK) Co., Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ATSAMR21G18A-MF | Roving Networks / Microchip Technology | IC RF TXRX+MCU ISM<1GHZ 48VFQFN | 10000 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ATSAMR21G18A-MF | Microchip Technology | IC RF TXRX+MCU ISM<1GHZ 48VFQFN | 3095 |
|
Inquiry |

Fmall Co., Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
ATSAMR21G18A-MF | Microchip Technology | IC RF TXRX+MCU ISM | 6560 |
|
Inquiry |

Shenzhen Shengyu Electronics Tech Limited.
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ATSAMR21G18A-MF | Microchip | IC RF TXRX+MCU ISM<1GHZ 48QFN | 14905 |
|
Inquiry |

Fly-Wing Technology (HK) Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
ATSAMR21G18A-MF | Microchip Technology | SAMR21 48PIN 256K 85C T&R MAC addr - SAMR21 48pin 256K 125C | 2897 |
|
Buy |

Depu Electronics
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ATSAMR21G18A-MF | Microchip Technology | IC RF TXRX+MCU ISM<1GHZ 48VFQFN | 20690 |
|
Inquiry |

KaiLiYuan Electronic Technology (ShenZhen) Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ATSAMR21G18A-MF | Microchip Technology | IC RF TXRX+MCU ISM<1GHZ 48VFQFN ; DC:23+ | 20690 |
|
Inquiry | |
ATSAMR21G18A-MF | Microchip Technology | IC RF TXRX+MCU ISM\u003c1GHZ 48VFQFN ; DC:23+ ; 48-QFN (7x7) | 85 |
|
Inquiry | |
ATSAMR21G18A-MF | ATMEL | DC:23+ ; QFN48 | 49 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ATSAMR21G18A-MFT | Microchip Technology Inc | IEEE 802.15.4 compliant single chip | 12 |
|
Buy |

Anterwell Technology Ltd.
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ATSAMR21G18A-MF | ATMEL | QFN48 | 10000 |
|
Inquiry | |
ATSAMR21G18A-MFT | Microchip | VFQFN48 | 5000 |
|
Inquiry |

ICSOSO Electronics Company Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ATSAMR21G18A-MFT | Microchip | MCU 32-Bit SAMR21 ARM Cortex M0+ RISC 256KB Flash 2.5V/3.3V 48-Pin QFN EP T/R | 7851 |
|
Inquiry |

LIXINC Electronics Co., Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ATSAMR21G18A-MF | Microchip Technology | Brand new and original/respond online to quote. | 10163 |
|
Inquiry |

First Choice Electronics(HK) Ltd .
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ATSAMR21G18A-MFT | Microchip | VFQFN48 ; DC:1742+ | 641 |
|
Inquiry |

Cytech Systems Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ATSAMR21G18A-MF | Microchip Technology | Available, Contact us | 104 |
|
Inquiry |

Ariat Technology
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ATSAMR21G18A-MF | Microchip Technology | IC RF TXRX+MCU ISM>1GHZ 48-VFQFN New Original Stock.
|
3039 |
|
Inquiry |

YIC International Co., Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
ATSAMR21G18A-MF | Microchip Technology | IC RF TXRX+MCU ISM<1GHZ 48VFQFN | 397 |
|
Inquiry |

Shenzhen Yuanxinai e-commerce Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ATSAMR21G18A-MF | Microchip Technology | IC RF TxRx + MCU General ISM < 1GHz 2.4GHz 48-VFQFN Exposed Pad | 849 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ATSAMR21G18A-MF | MICROCHIP | Stock to ship immediately | 22655 |
|
Inquiry |

Win Source
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||
---|---|---|---|---|---|---|---|
ATSAMR21G18A-MF | Microchip Technology | IC RF TXRX+MCU ISM<1GHZ 48VFQFN / IC RF TxRx + MCU General ISM < 1GHz 2.4GHz 48-VFQFN Exposed Pad | 2887 |
|
Buy |

RX Electronics Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
ATSAMR21G18A-MFT | Micrel / Microchip Technology | IC RF TXRX+MCU ISM>1GHZ 48-VFQFN RF Transceiver ICs
|
2292 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ATSAMR21G18A-MFT | Microchip | VFQFN48 ; DC:1742+ | 641 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ATSAMR21G18A-MF | MICROCHIP | DC:22+ ; VQFN7x7 | 50000 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ATSAMR21G18A-MF | Microchip Technology / Atmel | RF Microcontrollers - MCU SAMR21 48pin 256K 125C | in stock |
|
Inquiry | |
ATSAMR21G18A-MFT | Microchip Technology / Atmel | RF Microcontrollers - MCU SAMR21 48pin 256K 125C T&R | in stock |
|
Inquiry | |
ATSAMR21G18A-MFTA6 | Microchip Technology / Atmel | RF Microcontrollers - MCU SAMR21 48PIN 256K 85C T&R MAC addr - SAMR21 48PIN 256K 125C T&R MAC addr | in stock |
|
Inquiry |

Avnat Group (Asia Pacific) Ltd.
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ATSAMR21G18A-MF | ATMEL/°®ÌØÃ·¶û | 98 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ATSAMR21G18A-MF | MICROCHIP | in stock Immediately | 23155 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ATSAMR21G18A-MF | Microchip | 88 |
|
Inquiry | ||
ATSAMR21G18A-MFT | MICROCHIP | 641 |
|
Inquiry |

IC Components Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ATSAMR21G18A-MF | Atmel (Microchip Technology) | ATMEL QFN48 | 3000 |
|
Buy |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ATSAMR21G18A-MF | ATMEL | We exclusively sell to OEMs, ODMs and CMs/EMS. Thank you. | 6000 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ATSAMR21G18A-MF | Microchip Technology / Atmel | RF Microcontrollers - MCU SAMR21 48pin 256K 125C | in stock |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ATSAMR21G18A-MF | 0 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ATSAMR21G18AMF
sku #: ATSAMR21G18AMF
|
Microchip | 3017 |
|
Inquiry |

OnlineComponents
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
ATSAMR21G18A-MF | Microchip Technology | IEEE 802.15.4 compliant single chip | 0 |
|
Buy |
See Also:
ATSAMR21G18A-MU
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ATSAMC21G18A-MZT
ATSAMD21G15B-MF
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ATSAMR21E17A-MU
ATSAMD21G18A-AZ
ATSAME51G18A-MFT
ATSAMD51G18A-MFT
ATSAMR21E18A-U
ATSAMD21E17A-MF
ATSAMR21G18A-MFTA6
ATSAMR21G17A-MUT
ATSAMR21E17A-MFT
ATSAMC21G18A-MNT
ATSAMD21G17L-MF
ATSAMD51J18A-MF
ATSAMR21E19A-F
ATSAME51J18A-MF
ATSAMR21E19A-MFT
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