ATSAMR21E18A-MF Price & Stock
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Manufacturer

RF/IF and RFID > RF Transceiver ICs
IC RF TXRX+MCU ISM>1GHZ 32-VFQFN
Documents
Datasheet |
ATSAMR21E18A-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 | 16 |
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 | 32-VFQFN Exposed Pad |
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Longzi Technology (Shenzhen) Co., Ltd.
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ATSAMR21E18A-MF | Microchip Technology | IC RF TXRX+MCU ISM>1GHZ 32VQFN | 937 |
|
Buy |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ATSAMR21E18A-MF | Micrel / Microchip Technology | IC RF TXRX+MCU ISM>1GHZ 32-VFQFN RF Transceiver ICs
|
Available |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ATSAMR21E18A-MF | Microchip Technology | IC RF TXRX+MCU ISM>1GHZ 32VQFN | 1524 |
|
Inquiry |

Mouser
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||
---|---|---|---|---|---|---|---|---|---|
ATSAMR21E18A-MF
sku #: 556-ATSAMR21E18A-MF
|
Microchip Technology | RF Microcontrollers - MCU SAMR21 32pin 256K 125C RF Microcontrollers - MCU
|
135 In Stock |
|
Buy |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ATSAMR21E18A-MF | Microchip Technology | IC RF TXRX+MCU ISM>1GHZ 32-VFQFN | 490 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ATSAMR21E18A-MF | Microchip | IC RF TxRx + MCU ISM > 1GHZ 2.4GHz 32-VFQFN | In-Stock |
|
Inquiry |

Lanka Micro Electronic Co.,Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ATSAMR21E18A-MF | Microchip Technology | IC RF TXRX+MCU ISM>1GHZ 32VQFN | 445 |
|
Buy |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ATSAMR21E18A-MF | Microchip Technology | DC:Active ; - | 657 |
|
Inquiry |

Fmall Co., Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
ATSAMR21E18A-MF | Microchip Technology | IC RF TXRX+MCU ISM>1GHZ 32VQFN | 17970 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ATSAMR21E18A-MF | Microchip Technology | IC RF TXRX+MCU ISM>1GHZ 32VQFN | 347 |
|
Inquiry |

DGT Technology (HK) Co., Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ATSAMR21E18A-MF | Roving Networks / Microchip Technology | IC RF TXRX+MCU ISM>1GHZ 32VQFN | 10000 |
|
Inquiry |

Fly-Wing Technology (HK) Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
ATSAMR21E18A-MF | Microchip Technology | SAMR21 32PIN 256K 125C T&R MAC addr - SAMR21 32pin 256K 125C | 436 |
|
Buy |

Depu Electronics
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ATSAMR21E18A-MF | Microchip Technology | IC RF TXRX+MCU ISM>1GHZ 32VQFN | 33980 |
|
Inquiry |

MountainView Components Inc.
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ATSAMR21E18A-MF | ATMEL | IN STOCK Immediate delivery | 310 |
|
Inquiry |

Shenzhen Shengyu Electronics Tech Limited.
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ATSAMR21E18A-MF | Microchip | IC RF TXRX+MCU ISM>1GHZ 32QFN | 9669 |
|
Inquiry |

Lingto Electronic Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ATSAMR21E18A-MF | Microchip Technology | DC:24+ ; Original New | 48070 |
|
Inquiry |

KaiLiYuan Electronic Technology (ShenZhen) Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ATSAMR21E18A-MF | Microchip Technology | IC RF TXRX+MCU ISM>1GHZ 32VQFN ; DC:23+ | 33980 |
|
Inquiry | |
ATSAMR21E18A-MF | Microchip Technology | IC RF TXRX+MCU ISM\u003e1GHZ 32VQFN ; DC:23+ ; 32-QFN (5x5) | 379 |
|
Inquiry |

Hong Kong Brave Electronics
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ATSAMR21E18A-MF | Microchip Technology | 32-VFQFN Exposed Pad | 43657 |
|
Inquiry |

Cytech Systems Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ATSAMR21E18A-MF | Microchip Technology | Available, Contact us | 490 |
|
Inquiry |

GlobalTek Components
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ATSAMR21E18AMF | MICROCHIP TECHNOLOGY | OEM/CM QUOTES ONLY | NO BROKERS | 512 |
|
Inquiry |

Unicom Electronics co.
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ATSAMR21E18A-MF | ATMEL | IN STOCK Immediate delivery | 760 |
|
Inquiry |

Ariat Technology
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ATSAMR21E18A-MF | Microchip Technology | IC RF TXRX+MCU ISM>1GHZ 32-VFQFN New Original Stock.
|
2973 |
|
Inquiry |

YIC International Co., Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
ATSAMR21E18A-MF | Microchip Technology | IC RF TXRX+MCU ISM>1GHZ 32VQFN | 360 |
|
Inquiry |

SILITECH Components Inc
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ATSAMR21E18A-MF | ATMEL | OEM/CM In stock | 305 |
|
Inquiry |

Shenzhen Yuanxinai e-commerce Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ATSAMR21E18A-MF | Microchip Technology | IC RF TxRx + MCU General ISM > 1GHz 2.4GHz 32-VFQFN Exposed Pad | 908 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ATSAMR21E18A-MF | ATMEL | Stock to ship immediately | 260 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ATSAMR21E18A-MFT | Microchip Technology Inc | IEEE 802.15.4 compliant single chip | 14 |
|
Buy |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ATSAMR21E18A-MF | ATMEL | IN STOCK | 360 |
|
Inquiry |

Xinghuan International Trade Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ATSAMR21E18A-MF | Microchip Technology | 43657 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ATSAMR21E18A-MFT | ATMEL | 32VQFN ; DC:1438 | 70 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ATSAMR21E18A-MF | Microchip Technology / Atmel | RF Microcontrollers - MCU SAMR21 32pin 256K 125C | 160 |
|
Inquiry | |
ATSAMR21E18A-MFT | Microchip Technology / Atmel | RF Microcontrollers - MCU SAMR21 32pin 256K 125C T&R | in stock |
|
Inquiry | |
ATSAMR21E18A-MFTA7 | Microchip Technology / Atmel | RF Microcontrollers - MCU SAMR21 32PIN 256K 125C T&R MAC addr | in stock |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ATSAMR21E18A-MF | ATMEL | in stock Immediately | 553 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ATSAMR21E18A-MFT | Micrel / Microchip Technology | IC RF TXRX+MCU ISM>1GHZ 32-VFQFN | 8145 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ATSAMR21E18A-MFT | ATMEL | 5355 |
|
Inquiry |

IC Components Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ATSAMR21E18A-MF | Atmel (Microchip Technology) | ATMEL QFN32 | 3000 |
|
Buy |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ATSAMR21E18A-MF | ATMEL | QFN-32 ; DC:2023+ | 6000 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ATSAMR21E18A-MF | Microchip Technology / Atmel | RF Microcontrollers - MCU SAMR21 32pin 256K 125C | in stock |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ATSAMR21E18A-MF | 0 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ATSAMR21E18AMF
sku #: ATSAMR21E18AMF
|
MICROCHIP | 513 |
|
Inquiry |

OnlineComponents
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
ATSAMR21E18A-MF | Microchip Technology | IEEE 802.15.4 compliant single chip | 0 |
|
Buy |
See Also:
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ATSAMR21G16A-MFT
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