UCM-iMX91L - NXP i.MX 91 System-on-Module
- Optimized for industrial applications
- Ideal solution for cost-sensitive systems
- UCM pin2pin SOM family pin-out and form-factor
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i.MX91 SoM in Ultra Miniature Form-Factor
- ARM Cortex-A55 CPU, 1.4GHz
- Up to 2GB LPDDR4 and 64GB eMMC
- Tiny size and weight - 28 x 30 x 4 mm, 5 gram
- Availability guaranteed until 2038
Feature Highlights
- Gbit Ethernet, RGMII, 2x USB2.0
- 2x CAN-FD, 7x UART, 2x SDIO
- 7x SPI, 6x I2C, 4x ADC, 65x GPIO
- Wide temperature range of -40C to 85C
Yocto Project, Debian Linux and RTOS
- Full Board Support Package and ready-to-run images
- Linux kernel, Yocto Project BSP and U-Boot
- Support for Docker, MS Azure IoT and Node-RED
- Support for OTA updates with Mender
Get a Head Start on Your Design
- Full carrier-board design package - schematics, BOM, PCB layout
- Direct technical support by Compulab design engineers
- Proven building blocks for all key interfaces and peripherals
- Free design review by Compulab engineers
- Driver adaptation service for custom LCD panels
Why choose Compulab?
15-year Availability
Direct Engineer Support
Linux and Yocto Support
In-House Manufacturing
Industrial Temperature
Configure-to-Order
Learn more about Compulab advantages.
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- "Option" column specifies the configuration code required to have the particular feature.
- "+" means that the feature is always available
CPU, Memory and Storage
CPU NXP i.MX9131, ARM Cortex-A55, 1.4GHz C1400 RAM 512MB – 2GB, LPDDR4 D Storage eMMC flash, 8GB - 64GB N Network
Ethernet Gigabit Ethernet port (MAC+PHY) E Secondary RGMII + I/O
USB 2x USB2.0 dual-role ports + UART Up to 7x UART + CAN bus Up-to 2x CAN-FD + SD/SDIO 2x SD/SDIO + SPI Up to 7x SPI + I2C Up to 6x I2C + Digital Audio Up-to 2x I2S / SAI + S/PDIF input/output + ADC Up-to 4x general-purpose ADC channels + PWM Up to 6x general purpose PWM signals + GPIO Up to 65x GPIO (multifunctional signals shared with other functions) + System Logic and Debug
RTC Real time clock, powered by external battery + JTAG JTAG debug interface + Electrical Specifications
Supply Voltage
3.45V to 5.5V Digital I/O voltage 3.3V / 1.8V Power consumption 0.5 - 2.0 W, depending on system load and board configuration Mechanical Specifications
Dimensions 28 x 30 x 4 mm Weight 5 gram Connectors 2 x 100 pin, 0.4mm pitch Environmental and Reliability
MTTF > 200,000 hours Operation temperature (case) Commercial: 0° to 70° C
Extended: -20° to 70° C
Industrial: -40° to 85° CStorage temperature -40° to 85° C Relative humidity 10% to 90% (operation)
05% to 95% (storage)Shock 50G / 20 ms Vibration 20G / 0 - 600 Hz -
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Compulab part number specifies all options available for a particular product.
Orderable P/N template: UCM-iMX91L-Cx-Dx-Nx-[E]-[Tx]
Product Configuration Options
Feature Options P/N code CPU type i.MX9131, single-core 1.4GHz C1400 DRAM size 512MB
1GB
2GBD05
D1
D2Storage 8GB eMMC (MLC)
16GB eMMC (MLC)
32GB eMMC (MLC)
64GB eMMC (MLC)N8
N16
N32
N64Ethernet No
Yes-
ETemperature range Commercial
Industrial Certified
Extended Tested
Industrial Tested-
TIC
TET
TITSoftware preloading No
Yes-
Xx
