| Parameters |
| Package / Case |
64-TQFP |
| Supplier Device Package |
64-TQFP (14x14) |
| Operating Temperature |
-40°C~85°C |
| Part Status |
Active |
| Moisture Sensitivity Level (MSL) |
3 (168 Hours) |
| Type |
TxRx + MCU |
| Max Operating Temperature |
85°C |
| Min Operating Temperature |
-40°C |
| Voltage - Supply |
1.8V~3.6V |
| Frequency |
2.4GHz |
| Base Part Number |
ATMEGA1281 |
| Interface |
I2C, SPI |
| Memory Size |
128kB Flash 4kB EEPROM 8kB RAM |
| RAM Size |
8kB |
| Memory Type |
FLASH |
| Data Bus Width |
8b |
| Protocol |
6LoWPAN, WirelessHART™, Zigbee® |
| Core Architecture |
AVR |
| Power - Output |
3dBm |
| RF Family/Standard |
802.15.4, General ISM > 1GHz |
| Sensitivity |
-101dBm |
| Data Rate (Max) |
2Mbps |
| Serial Interfaces |
SPI |
| Current - Receiving |
10.3mA~12.3mA |
| Current - Transmitting |
7.4mA~14mA |
| Modulation |
O-QPSK |
| Sensitivity (dBm) |
-101 dBm |
| Number of GPIO |
54 |
| GPIO |
54 |
| RoHS Status |
ROHS3 Compliant |
ATMEGA1281R231-AU Overview
On the board, there is also a 64-TQFP package that saves space.As a TxRx + MCU, it has high efficiency and reliability.Try searching with ATMEGA1281 to find transceiver variants.In this RF transceiver, the frequency is 2.4GHz.
ATMEGA1281R231-AU Features
64-TQFP package
TxRx + MCU
Use ATMEGA1281
ATMEGA1281R231-AU Applications
There are a lot of Microchip Technology ATMEGA1281R231-AU RF Transceiver ICs applications.
- Thermostats
- Security Systems
- Consumer Electronics
- Location and Asset Tracking
- Fitness
- Receive
- Digital Remote
- LoT applications
- Low-power IoT applications
- Retail