NRF9161-LACA-R

RF Transceiver ICS Overview

The NRF9161-LACA-R is a System-in-Package (SiP) integrating an LTE-M/NB-IoT modem, DECT NR+ support, and GNSS. It features an Arm Cortex-M33 processor with 1MB Flash and 256kB RAM. Operating frequencies range from 600MHz to 2.2GHz. Key electrical parameters include a maximum output power of 23dBm and sensitivity of -108dBm. The device supports data rates up to 8Mbps and operates on a 3V to 5.5V supply voltage across a temperature range of -40°C to 85°C.

RF Transceiver ICS Feature Summary

• Integrates LTE-M, NB-IoT, and DECT NR+ capabilities within a single compact package.
• Includes a programmable Arm Cortex-M33 application processor for complex logic handling.
• Supports secure firmware updates via Over-The-Air (FOTA) mechanisms.
• Enables global connectivity through comprehensive regional band support.

RF Transceiver ICS Applications

• Cellular IoT asset tracking devices
• Smart metering infrastructure
• Industrial sensor networks requiring mesh topology
• Wearable health monitoring equipment

RF Transceiver ICS Procurement Notes

Verify the specific ordering suffix matches the required packaging format, such as tape and reel or cut tape, before finalizing orders. Confirm that the regulatory certification status aligns with the target deployment region. Ensure compatibility with existing antenna designs and power management circuits. Check for any recent firmware availability notices regarding the DECT NR+ protocol stack components distributed separately by Nordic Semiconductor.

RF Transceiver ICS Selection Notes

Select this component when high integration is required for cellular and non-cellular wireless protocols. Consider the internal PMIC and RF front-end to reduce external BOM complexity. Evaluate the processing power against application requirements for local data handling. Assess the need for GNSS functionality if location services are critical for the intended use case.

RF Transceiver ICS Part Context

This part belongs to the nRF91 series of System-in-Packages designed for low-power cellular IoT applications. It represents an evolution in integrated wireless solutions, combining modem, processor, and memory functions. The series targets developers seeking to minimize board space while maintaining robust connectivity standards for global markets.

RF Transceiver ICS Replacement Considerations

nRF9160 is a previous generation variant lacking DECT NR+ support. nRF9131 offers a smaller form factor but reduced performance. nRF9151 provides enhanced satellite connectivity options. Verify pinout and software compatibility when migrating between these related SiP variants.