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VAR-SOM-MX91
Evaluation Kits
The VAR-SOM-MX91 Starter Kit can serve as a complete development platform for both evaluation and application development purposes. The kits provide a great showcase of the VAR-SOM-MX91 connectivity features and performance.
Specifications
Starter Kit
Micro-USB Debug Cable
Ethernet Cable
12V Power Supply
Antena
Boot/Rescue SD Cards
Carrier Board Design Package
Part Number
VAR-STK-VS91
System on Module
CPU Name
NXP i.MX91
CPU Type
Cortex™-A55
CPU Cores
1
CPU Clock
1.4GHz
RAM
2 GB LPDDR4
eMMC
16 GB
Ethernet
2x 10/100/1000 Mbps
WiFi
Certified WiFi 6 dual-band 802.11ax/ac/a/b/g/n with optional 802.15.4
Bluetooth
Bluetooth/BLE5.4
LVDS
No
Audio codec
Yes
Touch panel
Resistive, Capacitive
OS support
Linux
Temperature
-25 to 85°C
CAN Bus
x2
Part number
VAR-SOM-MX91S_1400C_2048R_16G_AC_EC_TP_WBD_ET
Symphony-Board
Carrier Board
SO-DIMM200
Supporting the VAR-SOM-MX91
Headphone
3.5 mm connector
Line – in
3.5 mm connector
Digital microphone
on-board
SD-CARD
SD Card Socket
CAN Bus
CAN/CAN-FD (Flexible Data-Rate)
Ethernet
2x 10/100/1000 Mbps, RJ45
VAR-STK-VS91_LO
STK
STK: Starter kit
Order the product online
Support
Supporting you every step of the way - from ideation to launch and beyond.
Free and prompt support directly from Variscite’s R&D experts.
Our Long-Standing Partnerships
Our close partnerships with leading technology vendors provide our customers with early access to the latest advanced solutions, ensuring your projects begin with a solid and future-ready foundation.
Why Variscite?
Quality
In-house manufacturing with comprehensive quality control - certified to ISO9001 and ISO13485 medical standards.
Pin2Pin
Our Pin2Pin product families maximize scalability and enable seamless migration to future technologies without redesigning the carrier board.
Longevity
15-year guaranteed hardware availability, backed by continuous software updates and support.
Customizability
Configure your system with precision and flexibility - select only the features you need and reduce costs.
Get Your Custom Quote
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Updates
19.11.2025 Software releases
Stay current with software updates – Keep your Variscite SoMs performing at their best with our latest software releases.
21.07.2026
Newsroom
Variscite announces the DART-MX91, a versatile System on Module (SoM) designed for cost-sensitive edge computing applications. Starting at just $35, this compact module delivers essential performance and connectivity features while maintaining Variscite’s generous longevity commitment.
The DART-MX91 leverages NXP’s i.MX91 SoC architecture to provide an ideal solution for IoT, smart cities, connected sensors, portable devices, and industrial applications. Key specifications include:
The DART-MX91 leverages NXP’s i.MX91 SoC architecture to provide an ideal solution for IoT, smart cities, connected sensors, portable devices, and industrial applications. Key specifications include:
19.12.2024
Blog
Pierluigi Passaro, Variscite’s R&D expert, walks through the DART-MX91 and DART-MX93 – entry-level modules in NXP’s i.MX 9 family. These Systems on Module provide product teams a scalable, cost-optimized starting point for connected embedded designs.
05.08.2026
