Ka-Ro Electronics QFN Style Solder-Down Computer On Module
Ka-Ro Electronics QFN Style Solder-Down Computer On Module (COM) is single-sided, assembled in a small square size of 27mm and a height of 2.6mm. This module features a QFN-type lead style with a 1mm pitch and 100 pads. The QFN-style solder-down module is industrial-grade and features an RGB display interface, 2x USB connectivity, and an Arm® Cortex®-A55 1.4GHz NXP i.MX 91 processor. The Ka-Ro Electronics QS91 series is ideal for industrial, IoT, and medical applications.
Features
- 27mm square
- 2.6mm total height
- QS family pin-compatible
- Solder-down version
- QFN type lead style:
- 1mm pitch
- 100 pads
- Thermal pad
- Industrial grade
- 4GB eMMC ROM
- Visual solder joint inspection is possible after soldering
- Single-sided assembly
- 3.3V power supply
Applications
- Industrial requirements
- Medical
- IoT
Specifications
- Connectivity
- 2x USB 2.0
- Ethernet, RGMII
- 1x eMMC/SD
- 2x FlexCAN
- 8x UART, 7x I²C, 8x SPI, PWM, SAI, and 2x FLEXIO
- ADC (4-channel, 12-bit), tamper detection
- Up to 60x 3.3V general-purpose I/O
- RGB display interface
- NXP i.MX 91 processor
- Arm Cortex-A55, 1.4GHz
- NXP EdgeLock® secure enclave
Block Diagram
Dimensions
Development Tool
Published: 2025-02-14
| Updated: 2026-03-16
