ISP2554
Bluetooth Low Energy 6.0 Modules
Built-in Antenna - Supporting Bluetooth Mesh, Thread and Matter
This ultra-compact LGA module, 8 x 8 x 1 mm, is based on the ultra-low power nRF54LM20B chip that offers a multi-protocol radio, advanced security features, and high capacity non-volatile storage and RAM. In addition to the high performance microprocessor, the module includes an Axon Neural Processing Unit (NPU) that offers Edge AI capability.
The module is fully certified for gloabal markets.

8.0 x 8.0 x 1.0 mm
Module Description
This ultra-compact LGA module, 8 x 8 x 1 mm, is based on the ultra-low power nRF54LM20B chip that offers a multi-protocol radio and advanced security features. With its powerful Cortex-M33 processor, expanded memory and new set of peripherals, combined with Insight SiP capability for best-in-class antenna design, this module provides the perfect solution for drop-in Bluetooth connectivity.
Also included in the device is an Axon NPU enabling fast and power efficient “Edge AI”, bringing true low power AI capabilities in a tiny device. Tensor Flow Lite models not only run faster (up to 15x), but are also highly efficient using up to 8x lower power consumption. Thus whilst it is technically possible to run Edge AI models on a standard CPU, the Axon NPU allows true low power AI at the edge.
Insight SIP also offers the ISP2454 Bluetooth Low Energy 6.0 Module, which has the same next generation radio and processor, but in a more streamlined single core implementation, for less demanding applications
Overview
- Multi-protocol 2.4GHz Ultra Low Power
- RF Transceiver based on Nordic SemiconductornRF54LM20B
- Bluetooth 6.0 Mesh, Thread, Matter
- NFC-A Tag for OOB pairing in option
- Axon Neural Processing Unit for Edge AI
- Very small size 8.0 x 8.0 x 1 mm
- Fully integrated RF matching and Antenna
- Integrated 32 MHz. 32 kHz Clock
- DC/DC converter with load circuit
- Arm Cortex-M33 128MHz with TrustZone technology
- NVM 2MB / RAM 512 KB
- Up to 47 GPIOs with wide range of peripherals including High speed USB, QDEC
- Interfaces SPI, QSPI, I2C, I2S, UART, PWM, PDM
- -40° to +85°C
- Single 1.7 to 3.6 V supply
- +8dBm Tx power / -96dBm Rx sensitivity
- PSA Certified Level 3
Module Variants
Documentation
Data Sheets
Application Notes
- Further documentation coming soon
Schematics
- Further documentation coming soon
Gerber Files
- further documentation coming soon

