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i.MX91

NXP’s Cost-effective Entry Level SoC

  • 1x Cortex-A55 @ 1.4GHz
  • NXP's Edgelock Secure Enclave included
  • Pin-to-pin compatible with i.MX93
  • 15+ years longevity
  • 18/24 bit parallel RGB display
  • 2x Gbit LAN, 2x USB 2.0 OTG
  • Many industrial interfaces (i.e. 2x CAN-FD, 8x UART, 8x I2C)
  • Commercial and Industrial qualification
 FS iMX91 2024

F&S offers two boards with i.MX91: PicoCoreMX91 and FS 91 OSM-SF 

PicoCoreMX93 TOP OSM91

 ➜ learn more about the NXP i.MX 91


FS 91 OSM-SF
State Q2/2025
CPU - -
CPU NXP i.MX 91
Core ARM Cortex-A55
No of Cores 1x A55
Frequency 1.4GHz
L2-Cache 256kB L2
Security - -
Secure Element Edgelock Secure Enclave
Operating System - -
Linux Yocto
(uboot installed)
Memory - -
RAM max. 2GB LPDDR4
x16
Flash 64kbit EEPROM
eMMC max. 128GB
Interfaces - -
SD-Card 1x SDIO
Ethernet 2x RGMII
USB Host 1x OTG 2.0
USB Device 1x OTG 2.0
CAN 2x CAN-FD
UART 5x
I2C 3x
SPI 2x
Audio 1x I2S
Digital I/O 12
GPIO_A+_C[4..7]
ADC 2x
RTC PCF85263ATL
More 2x PWM, BL-PWM
Display - -
Common - -
V_IN 5V DC/±5%
T_AMB 0°C - +70°C
-25°C - +85°C
-40°C - +85°C
Size 30x30mm
Availability 2040+
FS 91 OSM-SF

FS Solutions

Extensive product documentation is provided alongside each product.