ATSAMR34J16B-I/7JX

RF Transceiver ICS Overview

The ATSAMR34J16B-I/7JX is a Sub-GHz System-on-Chip integrating an ARM Cortex-M0+ core with a LoRa transceiver and USB interface. It features 64 KB of flash memory and operates within the 137–175 MHz, 410–525 MHz, and 862–1020 MHz bands. The device supports data rates up to 12 Mbps with a maximum output power of 20 dBm and sensitivity of -136 dBm. Operating voltage ranges from 1.8 V to 3.6 V, with receive current at 17 mA and transmit current up to 94.5 mA. It 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 and 915 MHz
• Includes built-in USB interface for connectivity
• Provides 64 KB flash memory for program storage

RF Transceiver ICS Applications

• Long-range IoT sensor networks
• Smart metering systems
• Industrial telemetry applications
• Low-power wireless tracking devices

RF Transceiver ICS Procurement Notes

Verify the exact part number suffix against official Microchip documentation to ensure correct temperature range and packaging specifications. Confirm that the requested variant matches the required frequency band support and pinout configuration for your specific PCB design. Cross-reference the datasheet revision date to ensure compatibility with current firmware libraries and development tools.

RF Transceiver ICS Selection Notes

Select this component when requiring integrated MCU and LoRa capabilities in a compact form factor. Ensure the application demands Sub-GHz frequencies rather than 2.4 GHz alternatives. Verify that the 64 KB memory capacity suffices for the intended firmware size. Check that the operating voltage range aligns with the system power supply architecture.

RF Transceiver ICS Part Context

This part belongs to the Microchip SAMR34 family of RF SoCs designed for low-power wireless applications. It combines processing, memory, and radio functions into a single chip to reduce board space and complexity. The series targets developers needing robust long-range communication with minimal external components.

RF Transceiver ICS Replacement Considerations

Consult Microchip's official cross-reference guides for verified substitutes. Ensure any replacement maintains compatible pinout, memory size, and frequency band support.