ATSAMR34J16BT-I/7JX

RF Transceiver ICS Overview

The ATSAMR34J16BT-I/7JX is a Sub-GHz System on Chip integrating an ARM Cortex-M0+ core with a LoRa transceiver and USB interface. It operates within the 137–175 MHz, 410–525 MHz, and 862–1020 MHz bands. Key electrical parameters include a maximum data rate of 12 Mbps, output power of 20 dBm, and sensitivity of -136 dBm. The device supports supply voltages from 1.8 V to 3.6 V, with receive current of 17 mA and transmit current of 94.5 mA. It features 64 KB of flash memory and is housed in a 64-TFBGA package.

RF Transceiver ICS Feature Summary

• Integrates ARM Cortex-M0+ processor with Sub-GHz LoRa transceiver
• Supports multiple frequency bands including 868 MHz operation
• Includes built-in USB interface for connectivity
• Delivers high output power and sensitivity for long-range communication

RF Transceiver ICS Applications

• Smart metering systems
• Industrial IoT sensor networks
• Home automation devices
• Wireless remote control applications

RF Transceiver ICS Procurement Notes

Verify the complete part number including suffixes against official Microchip documentation to ensure correct package type and temperature range. Confirm that the specific variant matches your design requirements for flash size and interface capabilities. Cross-reference datasheet specifications for voltage and current limits before finalizing procurement orders.

RF Transceiver ICS Selection Notes

Select this component when a combined MCU and LoRa radio solution is required for Sub-GHz applications. Ensure the 64-TFBGA package fits the PCB layout constraints. Verify that the 1.8V to 3.6V operating range aligns with the system power supply. Consider the 20 dBm output power for necessary link budget calculations.

RF Transceiver ICS Part Context

This part belongs to the Microchip SAMR34 series, designed for low-power wireless applications. It combines processing and RF capabilities into a single chip to reduce board space and complexity. The series targets markets requiring reliable long-range communication with minimal power consumption.

RF Transceiver ICS Replacement Considerations

Consult Microchip's official cross-reference tools for verified substitutes. Ensure any replacement maintains compatibility with the 64-TFBGA footprint and pinout if direct replacement is intended.