ATSAMR21E18A-MF
- Mfr.Part #
- ATSAMR21E18A-MF
- Manufacturer
- Microchip Technology
- Package / Case
- 32-VFQFN Exposed Pad
- Datasheet
- Download
- Description
- IC RF TXRX+MCU ISM>1GHZ 32VQFN
- Stock
- 389
- In Stock :
- 389
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- Manufacturer :
- Microchip Technology
- Product Category :
- RF Transceiver ICs
- Frequency :
- 2.4GHz
- Number of Terminals :
- 32
- Packaging :
- Tape and Reel (TR)
- Factory Lead Time :
- 12 Weeks
- Package :
- Tape and Reel (TR);Cut Tape (CT);Digi-Reel®;
- Terminal Form :
- NO LEAD
- On Chip Data RAM Width :
- 8
- Voltage - Supply :
- 1.8V~3.6V
- On Chip Program ROM Width :
- 8
- Data Rate (Max) :
- 250kbps
- Terminal Finish :
- Matte Tin (Sn)
- Interfaces :
- I2C/SPI/UART/USART/U
- Reach Compliance Code :
- Compliant
- Height Seated (Max) :
- 1mm
- Memory Size :
- 256kB Flash 32kB SRAM
- Surface Mount :
- yes
- Bit Size :
- 32
- Pbfree Code :
- yes
- Package Shape :
- Square
- Speed :
- 48 MHz
- DMA Channels :
- yes
- Low Power Mode :
- yes
- Number of I/O :
- 16
- JESD-30 Code :
- S-XQCC-N32
- Current - Receiving :
- 11.3mA~11.8mA
- RAM (bytes) :
- 34688
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- RoHS :
- Details
- Terminal Position :
- QUAD
- Tradename :
- SMART
- Manufacturer :
- Microchip
- Program Memory Size :
- 32 kb
- Subcategory :
- Wireless and RF Integrated Circuits
- Device Core :
- ARM Cortex M0+
- Number of Terminations :
- 32
- Data Bus Width :
- 32 bit
- RF Family/Standard :
- General ISM > 1GHz
- JESD-609 Code :
- e3
- Serial Interfaces :
- I2C, SPI, UART, USART, USB
- Modulation :
- O-QPSK
- Length :
- 5mm
- Supplier Device Package :
- 32-QFN (5x5)
- Number of Serial I/Os :
- 4
- Format :
- FIXED POINT
- Published :
- 2015
- Temperature Grade :
- Automotive
- Mounting Type :
- Surface Mount
- RoHS Status :
- ROHS3 Compliant
- Number of I/O Lines :
- 16
- DAC Channels :
- No
- Product Category :
- RF Microcontrollers - MCU
- RAM (words) :
- 16384
- Sensitivity (dBm) :
- -99 dBm
- Power - Output :
- 4dBm
- Type :
- TxRx + MCU
- ROM Programmability :
- Flash
- Number of Pins :
- 32
- Package / Case :
- 32-VFQFN Exposed Pad
- Integrated Cache :
- yes
- Seated Height-Max :
- 1 mm
- Product Status :
- Active
- Number of External Interrupts :
- 14
- CPU Family :
- CORTEX-M0
- Sensitivity :
- -99dBm
- Protocol :
- --
- Brand :
- Microchip Technology
- Number of DMA Channels :
- 12
- PWM Channels :
- yes
- Base Part Number :
- ATSAMR21E
- Terminal Pitch :
- 0.5mm
- ROM (words) :
- 262144
- Interface :
- I2C, SPI, UART, USART, USB
- Operating Temperature :
- -40°C~125°C
- Series :
- SMART™ SAM R21
- Product Type :
- RF Microcontrollers - MCU
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER, RISC
- Has ADC :
- yes
- Number of Timers :
- 6
- GPIO :
- 16
- Base Product Number :
- ATSAMR21
- Width :
- 5mm
- Current - Transmitting :
- 7.2mA~13.8mA
- Datasheets
- ATSAMR21E18A-MF
ATSAMR21E18A-MF Documents

TxRx + MCU 2.4GHz 1.8V~3.6V I2C, SPI, UART, USART, USB 250kbps 11.3mA~11.8mA - Receiving 7.2mA~13.8mA - Transmitting O-QPSK 256kB Flash 32kB SRAM 16 32-VFQFN Exposed Pad
ATSAMR21E18A-MFT Overview
The 32-VFQFN Exposed Pad package saves space on the board. The RF transceiver's mounting method adopted is Surface Mount.Initially, it emerges as a TxRx + MCU with transceiver RF's high efficiency and a high degree of reliability.In order to provide high reliability, advanced transceiver RF' packaging Tape & Reel (TR) is used.There are 32 pins on this transceiver RF circuit board.Try searching with ATSAMR21E to find transceiver variants.A RF transceiver from the well-known SMART™ SAM R21 series of products is being offered here.This system operates at 2.4GHz frequency.
ATSAMR21E18A-MFT Features
32-VFQFN Exposed Pad package
Surface Mount for mounting
TxRx + MCU
Tape & Reel (TR) is used
32 pins
Use ATSAMR21E
SMART™ SAM R21 series
ATSAMR21E18A-MFT Applications
There are a lot of Microchip Technology
ATSAMR21E18A-MFT RF Transceiver ICs applications.
- Chemical Sensors
- Security Systems
- M2M Communication
- Remote Device Management
- Low-power IoT applications
- LoT applications
- Power Amplifier (PA)
- Low Noise Amplifier (LNA)
- Transmit
- Receive
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