ATSAMR35J16BT-I/7JX

RF Transceiver ICS Overview

The ATSAMR35J16BT-I/7JX is a Sub-GHz System on Chip (SoC) manufactured by Microchip Technology. It integrates an ARM Cortex-M0+ core with an 802.15.4 LoRa transceiver. The device features 64 kB of Flash program memory and 8 kB of SRAM data RAM. It operates within a frequency range of 137 MHz to 175 MHz, 410 MHz to 525 MHz, and 862 MHz to 1.02 GHz. Key electrical parameters include a maximum data rate of 12 Mbps, an output power of 20 dBm, and a sensitivity of -110 dBm. The unit supports supply voltages from 1.8 V to 3.6 V, with receive current at 9.4 mA and transmit current at 18.2 mA. It is housed in a 64-TFBGA package.

RF Transceiver ICS Feature Summary

• Integrates ARM Cortex-M0+ processor with Sub-GHz RF transceiver for efficient system design
• Supports IEEE 802.15.4g standard and LoRa modulation schemes for long-range communication
• Provides high output power capability for extended network coverage
• Includes integrated analog-to-digital converter and multiple communication interfaces

RF Transceiver ICS Applications

• Smart metering infrastructure
• Industrial wireless sensor networks
• Home automation systems
• Security and alarm systems

RF Transceiver ICS Procurement Notes

Verify the specific suffix 'I/7JX' against official Microchip documentation to confirm temperature grade and tape-and-reel packaging specifications. Ensure compatibility with existing PCB footprints for the 64-TFBGA package. Confirm that the selected variant meets the required operating temperature range and moisture sensitivity level for the intended assembly process. Cross-reference part numbers to avoid confusion with similar SoC variants.

RF Transceiver ICS Selection Notes

Select this component when both MCU processing and Sub-GHz radio functionality are required in a single package. It is suitable for applications needing long-range connectivity with low power consumption. Consider the 64-TFBGA package size for space-constrained designs. Evaluate the 20 dBm output power against link budget requirements. Compare memory sizes with other models in the SAMR35 family if larger storage is needed.

RF Transceiver ICS Part Context

This part belongs to the Microchip SAMR35 family of Sub-GHz System on Chips. These devices are designed for IoT applications requiring reliable long-range communication. The family typically combines ARM Cortex-M0+ cores with integrated radios supporting various Sub-GHz bands. This specific model offers higher output power compared to some lower-end variants in the series.

RF Transceiver ICS Replacement Considerations

Public confirmed substitute part numbers are not available in the provided source material.