Name: AT86RF215
Brand: Microchip

Overview

The AT86RF215 is a dual-band RF transceiver supporting 802.15.4 based designs, operating in both sub-1GHz and 2.4GHz bands. It features an industry-leading link budget and supports various modulation schemes including FSK, OFDM, and O-QPSK. This device is optimized for low BOM cost and ease of production, making it suitable for a wide range of wireless communication applications.

Why Choose This Part

This transceiver offers simultaneous operation across sub-1GHz and 2.4GHz bands, providing flexibility for diverse wireless communication protocols. Its high sensitivity of -123dBm and 16dBm output power contribute to an industry-leading link budget, enabling longer range and more robust connections. The device includes separate 2KB RX and TX frame buffers, a true random number generator, and an internal battery monitor, simplifying system design and reducing external component count.

Applications

Smart Utility Networks

Enabling reliable and efficient communication for smart meters and grid infrastructure with its dual-band capabilities and robust link budget.

Industrial IoT (IIoT)

Providing resilient wireless connectivity for sensors and control systems in industrial environments, leveraging its wide frequency support and high sensitivity.

Wireless Sensor Networks

Facilitating long-range and low-power communication for distributed sensor nodes, benefiting from its reduced power consumption modes.

Home and Building Automation

Supporting secure and interoperable wireless links for smart home devices and building management systems through its IEEE MAC support.

General Wireless Communication

Offering a versatile solution for various proprietary wireless applications requiring flexible modulation and dual-band operation.

Key Specifications

Type TxRx Only

Frequency 389.5MHz ~ 510MHz, 779MHz ~ 1.02GHz

Modulation FSK, OFDM, O-QPSK

Sensitivity -123dBm

Mounting Type Surface Mount

Package / Case 48-VFQFN Exposed Pad

Power - Output 16dBm

Data Rate (Max) 2.4Mbps

Voltage - Supply 1.8V ~ 3.6V

Serial Interfaces SPI

RF Family/Standard General ISM < 1GHz

Current - Receiving 5mA ~ 33mA

Operating Temperature -40degC ~ 85degC

Current - Transmitting 62mA ~ 64mA

Supplier Device Package 48-QFN (7x7)

Getting Started

To get started with the AT86RF215, engineers can utilize Microchip's development kits and reference designs. Communication with the host microcontroller is typically handled via the SPI interface. Microchip Studio (formerly Atmel Studio) provides an integrated development environment with tools for code development and debugging. Example code and application notes are available to assist with device configuration and protocol implementation.

AT86 Family

Comparing specs that differ across variants. The current part is highlighted.

Part Number	Package	Type	Frequency	Modulation	Sensitivity	Tx Power	Stock
AT86RF215 (this part)	VFQFN-48	TxRx Only	389.5M	FSK, OFDM, O-QPSK	-123dBm	16dBm	1,874
AT86RF233 (Microchip Technology)	VFQFN-32	TxRx + MCU	2.4GHz	O-QPSK	-101dBm	4dBm	1,154

Also Consider

CC1310 TITexas Instruments - The Texas Instruments CC1310 is a sub-1GHz wireless MCU offering integrated processing and a lower frequency range, suitable for power-sensitive applications.