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 |
128kB Flash 16kB SRAM |
Number of I/O |
16 |
Speed |
48 MHz |
RAM Size |
16kB |
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 |
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 |
ATSAMR21E17A-MU Overview
In order to save board space, RF transceiver IC uses the 32-VFQFN Exposed Pad package. RF transceiver's mounting is done by using Surface Mount.As a result, it appears as a TxRx + MCU with transceiver RF's a high efficiency and a high degree of reliability.Using advanced packaging techniques Tray, high reliability is ensured.32 pins are on the transceiver RF circuit board.Look for transceiver variants by searching with ATSAMR21E.The mount is attached to Surface Mount.The RF transceiver comes from the well-known SMART? SAM R21 series.The frequency of 2.4GHz determines how RF transceiver operates .
ATSAMR21E17A-MU Features
32-VFQFN Exposed Pad package
Surface Mount for mounting
TxRx + MCU
Tray is used
32 pins
Use ATSAMR21E
SMART? SAM R21 series
ATSAMR21E17A-MU Applications
There are a lot of Microchip Technology ATSAMR21E17A-MU RF Transceiver ICs applications.
- Location and Asset Tracking
- LED Lighting
- Automotive
-
- Internet of Things (IoT)
- Retail
- Power management
- Industrial and Data Logger
- Medical
- Smart Meters