Step1: Product
Microchip Technology ATSAMR21G18A-MU
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Manufacturer
Manufacturer No
ATSAMR21G18A-MU
Quantity
25
Availability
In Stock
Package
48-VFQFN Exposed Pad
Packaging
Tray
Description
IC RF TXRX+MCU ISM>1GHZ 48QFN
Detailed Description
IC RF TxRx + MCU General ISM > 1GHz 2.4GHz 48-VFQFN Exposed Pad
Datasheet
Mfr
Microchip Technology
GPIO
28
Type
TxRx + MCU
Series
SMART™ SAM R21
Frequency
2.4GHz
Packaging
Tray
Modulation
O-QPSK
Memory Size
256kB Flash, 32kB SRAM
Sensitivity
-99dBm
Mounting Type
Surface Mount
Package / Case
48-VFQFN Exposed Pad
Power - Output
4dBm
Data Rate (Max)
250kbps
Voltage - Supply
1.8V ~ 3.6V
Serial Interfaces
I2C, SPI, UART, USART, USB
RF Family/Standard
General ISM > 1GHz
Base Product Number
ATSAMR21
Current - Receiving
11.3mA ~ 11.8mA
DigiKey Programmable
Not Verified
Operating Temperature
-40°C ~ 85°C
Current - Transmitting
7.2mA ~ 13.8mA
Supplier Device Package
48-QFN (7x7)
| Attribute | Value |
|---|---|
| Mfr | Microchip Technology |
| GPIO | 28 |
| Type | TxRx + MCU |
| Series | SMART™ SAM R21 |
| Frequency | 2.4GHz |
| Packaging | Tray |
| Modulation | O-QPSK |
| Memory Size | 256kB Flash, 32kB SRAM |
| Sensitivity | -99dBm |
| Mounting Type | Surface Mount |
| Package / Case | 48-VFQFN Exposed Pad |
| Power - Output | 4dBm |
| Data Rate (Max) | 250kbps |
| Voltage - Supply | 1.8V ~ 3.6V |
| Serial Interfaces | I2C, SPI, UART, USART, USB |
| RF Family/Standard | General ISM > 1GHz |
| Base Product Number | ATSAMR21 |
| Current - Receiving | 11.3mA ~ 11.8mA |
| DigiKey Programmable | Not Verified |
| Operating Temperature | -40°C ~ 85°C |
| Current - Transmitting | 7.2mA ~ 13.8mA |
| Supplier Device Package | 48-QFN (7x7) |
Purchase & Inquiry
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Our sales team will respond to your request by email within 24 hours.
Important Notes
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2. Since inventory and pricing may change from time to time, our sales manager will reconfirm your order and notify you if any updates are needed.
Payment Method
Shipping Method
- Shipped from
- Hongkong/Shenzhen warehouse
- Estimated Ship Date
- Oct 3, 2026 - Oct 4, 2026
- Lead Time
- Contact us to confirm availability
- Shipping Fee
- Calculated based on your destination
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