# ATSAMR21E19A-MFT Microchip Technology | RF/IF and RFID | DigiKey

**Manufacturer:** Microchip Technology  
**MPN:** `ATSAMR21E19A-MFT`

## Specifications

| Attribute | Value |
| --- | --- |
| Brand name | Microchip Technology |
| Manufacturer name | Microchip Technology |
| Manufacturer | Microchip Technology |
| Extra Product Name | ATSAMR21E19A-MFT Microchip Technology \| RF/IF and RFID \| DigiKey |
| atoms | 1 |
| extraShipping | 0 |
| moq | 1 |
| MPN | ATSAMR21E19A-MFT |
| multiple | 1 |
| qtyInStock | 0 |
| SKU | 5866452 |
| snippet | IC RF TxRx + MCU General ISM \u003e 1GHz 2.4GHz 32-VFQFN Exposed Pad |
| tierMinQty1 | 1 |
| tierMinQty2 | 25 |
| tierPrice1 | 9.12000 |
| tierPrice2 | 8.70000 |
| Category | RF/IF and RFID |
| Mfr | Microchip Technology |
| Series | - |
| Package | Tape & Reel (TR) |
| Product Status | Active |
| Type | TxRx + MCU |
| RF Family/Standard | General ISM > 1GHz |
| Protocol | - |
| Modulation | O-QPSK |
| Frequency | 2.4GHz |
| Data Rate (Max) | 250kbps |
| Power - Output | 4dBm |
| Sensitivity | -99dBm |
| Memory Size | 768kB Flash, 32kB SRAM |
| Serial Interfaces | I?C, SPI, UART, USART, USB |
| GPIO | 16 |
| Voltage - Supply | 2.35V ~ 3.6V |
| Current - Receiving | 11.3mA ~ 11.8mA |
| Current - Transmitting | 7.2mA ~ 13.8mA |
| Operating Temperature | -40?C ~ 125?C |
| Mounting Type | Surface Mount |
| Package / Case | 32-VFQFN Exposed Pad |
| Supplier Device Package | 32-QFN (5x5) |
| Base Product Number | ATSAMR21 |

## Distributor availability

| Distributor | SKU | Price (USD) | Qty | Stock | MOQ |
| --- | --- | --- | --- | --- | --- |
| Digi-Key | 5866452 | 9.12 | 1 | None | 1 |
| Newark | 78Y4716 | 7.44 | 1 | None | 5000 |
| TME | ATSAMR21E19A-MFT |  |  | None | 1 |
| Future Electronics | C018725638 | 5.45 | 1 | None | 5000 |
| iodParts | ATSAMR21E19A-MFT |  |  | 3120 | 1 |
| Digi-Key | 5866453 | 9.12 | 1 | None | 1 |
| Digi-Key | 5866454 | 5.97 | 1 | 4215 | 1 |
| Digi-Key | 6831047 | 8.29 | 1 | None | 1 |

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