ATSAMR21E18A-MU
| Parameters | |
|---|---|
| Factory Lead Time | 1 Week |
| Contact Plating | Tin |
| Mount | Surface Mount |
| Mounting Type | Surface Mount |
| Package / Case | 32-VFQFN Exposed Pad |
| Number of Pins | 32 |
| Operating Temperature | -40°C~85°C |
| Packaging | Tray |
| Published | 2014 |
| Series | SMART™ SAM R21 |
| JESD-609 Code | e3 |
| Pbfree Code | yes |
| Part Status | Active |
| Moisture Sensitivity Level (MSL) | 3 (168 Hours) |
| Number of Terminations | 32 |
| Type | TxRx + MCU |
| Technology | CMOS |
| Voltage - Supply | 1.8V~3.6V |
| Terminal Position | QUAD |
| Terminal Form | NO LEAD |
| Terminal Pitch | 0.5mm |
| Frequency | 2.4GHz |
| Base Part Number | ATSAMR21E |
| Interface | I2C, SPI, UART, USART, USB |
| Memory Size | 256kB Flash 32kB SRAM |
| Number of I/O | 16 |
| Speed | 48 MHz |
| RAM Size | 32kB |
| Memory Type | FLASH |
| Bit Size | 32 |
| Watchdog Timer | Yes |
| Has ADC | YES |
| DMA Channels | YES |
| Data Bus Width | 32b |
| PWM Channels | YES |
| DAC Channels | NO |
| Number of Timers/Counters | 3 |
| ROM (words) | 262144 |
| Core Architecture | ARM |
| On Chip Program ROM Width | 8 |
| CPU Family | CORTEX-M0 |
| Low Power Mode | YES |
| Format | FIXED POINT |
| Power - Output | 4dBm |
| Integrated Cache | YES |
| RF Family/Standard | General ISM > 1GHZ |
| Data Rate (Max) | 250kbps |
| Serial Interfaces | I2C, SPI, UART, USART, USB |
| Current - Receiving | 11.3mA~11.8mA |
| Current - Transmitting | 7.2mA~13.8mA |
| Number of Serial I/Os | 4 |
| Modulation | O-QPSK |
| Number of External Interrupts | 14 |
| Sensitivity (dBm) | -99 dBm |
| On Chip Data RAM Width | 8 |
| Number of DMA Channels | 12 |
| Height Seated (Max) | 1mm |
| Length | 5mm |
| REACH SVHC | No SVHC |
| RoHS Status | ROHS3 Compliant |
ATSAMR21E18A-MU Overview
There is also a 32-VFQFN Exposed Pad package that RF transceiver IC is used to save space on the board. As far as RF transceiver's mounting is concerned, Surface Mount is adopted.Transceiver RF emerges as a TxRx + MCU, which is efficient and reliable.The transceiver RF' packaging Tray provides high reliability.There are 32 pins on the transceiver RF circuit board.Try searching with ATSAMR21E if you're looking for variants.The transceiver is mounted by Surface Mount.A RF transceiver from the well-known SMART? SAM R21 series of products is being offered here.In the 2.4GHz frequency range, RF transceiver operates .
ATSAMR21E18A-MU Features
32-VFQFN Exposed Pad package
Surface Mount for mounting
TxRx + MCU
Tray is used
32 pins
Use ATSAMR21E
SMART? SAM R21 series
ATSAMR21E18A-MU Applications
There are a lot of Microchip Technology ATSAMR21E18A-MU RF Transceiver ICs applications.
- Low Noise Amplifier (LNA)
- Receive
- Wireless Price Tags
- M2M Communication
- Automotive
- Health care
- Digital Remote
- Home and Security
- HVAC
- Utility and Smart Energy
