ATSAMR21E18A-MF
| Parameters | |
|---|---|
| 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 |
| Bit Size | 32 |
| Has ADC | YES |
| DMA Channels | YES |
| PWM Channels | YES |
| DAC Channels | NO |
| ROM (words) | 262144 |
| 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 |
| Number of Timers | 6 |
| Modulation | O-QPSK |
| Number of External Interrupts | 14 |
| Sensitivity (dBm) | -99 dBm |
| On Chip Data RAM Width | 8 |
| GPIO | 16 |
| Number of DMA Channels | 12 |
| Height Seated (Max) | 1mm |
| Length | 5mm |
| Width | 5mm |
| RoHS Status | ROHS3 Compliant |
| Factory Lead Time | 1 Week |
| Mounting Type | Surface Mount |
| Package / Case | 32-VFQFN Exposed Pad |
| Surface Mount | YES |
| Number of Pins | 32 |
| Operating Temperature | -40°C~125°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 |
| Terminal Finish | Matte Tin (Sn) |
| Technology | CMOS |
ATSAMR21E18A-MF Overview
Additionally, there is a 32-VFQFN Exposed Pad package for saving space.We are using Surface Mount as the RF transceiver's mounting method.As a result, it appears as a TxRx + MCU with transceiver RF's a high efficiency and a high degree of reliability.In order to provide high reliability, advanced transceiver RF' packaging Tray is used.32 pins are provided on the transceiver RF circuit board.Use ATSAMR21E to search for variants of the transceiver.It is one of the well-known SMART? SAM R21 series RF transceiver line.This system operates at 2.4GHz frequency.
ATSAMR21E18A-MF Features
32-VFQFN Exposed Pad package
Surface Mount for mounting
TxRx + MCU
Tray is used
32 pins
Use ATSAMR21E
SMART? SAM R21 series
ATSAMR21E18A-MF Applications
There are a lot of Microchip Technology ATSAMR21E18A-MF RF Transceiver ICs applications.
- Industrial and Data Logger
- Low Noise Amplifier (LNA)
- POS Terminals
- LED Lighting
- Internet of Things (IoT)
- Security Systems
- Smart Meters
- Automotive
- Fitness
