Solder-down module with STMicro’s versatile STM32MP255F
29mm Square SoM offers dual ARM Cortex-A35, NPU, VPU, GPU and PCIe
The new QSMP-25 is a 29mm x 29mm QFN Style solder-down system-on-module with STMicro STM32MP255F processor. Dual ARM Cortex-A35 processors clocked at 1.5GHz are complemented by a 400MHz ARM Cortex-M33 MCU, a 1.24 TOPS NPU for AI/ML tasks, dual MIPI-CSI camera inputs and a powerful GPU as well as an HD 60fps video pipeline. The QSMP-25 module adds 1GB LPDDR4 RAM, 4GB eMMC and power management, integrated on a QFN-footprint PCB with excellent EMC, thermal and cost optimisations. The module is square, with a height of 2.6mm, and requires a single 3.3v supply. A full industrial operating temperature range of -40C to +85C is supported.
A wide range of interfaces is supported including dual USB 2.0 (with on-module PHYs), or one USB 2.0 + one USB 3.0, PCIe and dual Gb Ethernet. Other connectivity includes 3x UART, 3x I2C, 2x SPI, PWM, SAI and 3x CAN.
Advanced security features support security functions for IoT and industrial applications, ready for a CRA-compliant system implementation.
The QSMP-25 comes with a dedicated Yocto Scarthgap build, providing mainline Linux kernel, with full sources and toolchain supplied as well as extensive documentation.
Development kits are now in stock – simply follow the “Buy Online” link below.
QFN-Style SoM Advantages
For larger volume applications, or where a tiny footprint is needed, Ka-Ro QFN solder-down modules fit the bill perfectly.
The standard QS module is 27mm square. The footprint-compatible 29mm QSX modules have 8 additional pins for high-speed interfaces such as USB-3 or PCIe
In addition they offer:

Because the TRITON-TX modules are manufactured in a high-quality small-batch production facility within the EU, there are never problems with manufacturing standards or with supply. If you order 100 modules and we don’t have them in stock, we will make them. Often, cheap modules are produced in large batches by volume-oriented contract manufacturers in the Far East, and once they are gone, they are gone.

Striving for the best technical support provision to our customers is what makes Direct Insight stand out. Using a system-on-module is all about achieving a quicker, smoother route to project completion. We have supported our customers in many hundreds of system-on-module projects over the last 15 years, and are uniquely placed to assist you.The STM32MP157C processor features secure boot capability which potentially allows the user to secure the device against code modification, while preserving the ability to update. This is achieved by programming public keys into the device, against which the private-key signed image and data are validated. We offer secure boot programming during manufacture to enable customers to easily secure their device.



