ISP2454 Series
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 Nordic Semiconductor’s ultra-low power nRF54L15 chip that offers a multi-protocol radio and advanced security features.

8.0 x 8.0 x 1.0 mm
Module Description
This module incorporates Nordic Semiconductor’s 4th generation radio, and offers improvements compared with previous generation products in processing power, memory capacity and low power operation. The ISP2454 serves as general purpose module suitable for a diverse range of applications, whilst incorporating the latest security and multi-protocol radio features. It also supports the new Channel Sounding capability that enables a distance measurement between two devices.
Feature Overview
- Low Energy tranceiver from Nordic Semiconductor nRF54
- Bluetooth 6.0
- BT Mesh, Thread, Matter, 802.15.4
- NFC
- Channel Sounding
- Fully integrated RF Matching and Antenna
- Integrated 32 MHz Clock, 32 kHz Clock in option
- DC/DC converter with loading circuit
- Power supply 1.7 to 3.6 V
- Extended Temperature -40 to +105 °C
- Processor ARM Cortex M33 128 MHz
- 1.5 MB NVM + 256 KB RAM
- 4 MB Flash memory in option
- PSA certified level 3
- Configurable 32 GPIOs
- Peripheral set SPI, UART, I2C
- +8 dBm output power
- -98 dBm Rx sensitivity
Module Variants

ISP2454-LP
Premium Variant
32 MHz crystal
32 kHz crystal
4MB flash memory
1.5 MB NVM
256 KB RAM
Development Tools
In order to assist clients in developing their Bluetooth Smart solutions based on the ISP2454, Insight SIP offers Test Boards, proposed as stand alone PCBs, or included in Evaluation Boards which provide full hardware and software development environment. Used as stand alone solution, Test Boards also offer test points for all IOs and can be used in conjunction with Nordic Development kits and external J-Link programmers.
Evaluation Board
Contents
- One Interface Board with integrated J-Link OB JTAG/SWD Emulator
- One Test Board
Ordering information
- ISP2454-LX-EB

Test Board
Contents
- One Test board with integrated NFC antenna
- Compatible with nRF54 dev kit
Ordering information
- ISP2454-LX-TB


Evaluation Board
Contents
- One Interface Board with integrated J-Link OB JTAG/SWD Emulator
- One Test Board
Ordering information
- ISP2454-LX-EB

Evaluation Board
Contents
- One Interface Board with integrated J-Link OB JTAG/SWD Emulator
- One Test Board
Ordering information
- ISP2454-LX-EB