BB174LXYL

Overview

The MCXA174LXYL is a microcontroller from the NXP MCX A series, built on an Arm Cortex-M33 core running at 180 MHz. It features up to 1 MB of flash memory with ECC and up to 256 KB of RAM, including a cache engine. Key peripherals include two FlexPWM modules, dual 16-bit ADCs, USB full-speed device support, and multiple communication interfaces like SPI, I2C, and UART. The device integrates advanced security features such as code integrity monitoring and secure boot capabilities.

Feature Summary

• High-performance processing via Arm Cortex-M33 core with SmartDMA accelerator for parallel tasks
• Robust memory architecture with error-correcting code support for flash and configurable RAM
• Comprehensive analog and motor control peripherals including high-speed ADCs and PWM outputs
• Integrated security mechanisms ensuring code integrity and protected access to sensitive registers

Applications

• Advanced motor control systems requiring precise timing and multiple PWM channels
• Industrial automation devices utilizing robust communication interfaces and sensor inputs
• Consumer electronics needing low-power operation with intelligent peripheral management
• Secure embedded applications requiring hardware-based security and code protection

Procurement Notes

Verify the exact suffix LXYL against official NXP documentation to confirm package type, temperature range, and mass production status. Ensure compatibility with required pin counts and memory configurations before ordering. Cross-reference part numbers with current datasheets to avoid obsolete variants.

Selection Notes

Select this model when a balance of performance and power efficiency is needed for general-purpose applications. The MCX A17 offers scalable memory options and rich peripheral sets suitable for complex control loops. Consider the specific package availability and operating temperature requirements defined in the official product selection guide.

Part Context

Part of the MCX A series designed for cost-effective, low-power applications. This series emphasizes balanced performance with intelligent peripherals that reduce CPU load. The MCXA17 variant specifically targets applications requiring higher clock speeds and enhanced connectivity compared to entry-level models.

Replacement Considerations

Check for direct substitutes within the MCX A17 family with different memory sizes or packages. Verify functional equivalence if migrating from older NXP Cortex-M3 or M4 based controllers. Ensure software compatibility and peripheral mapping remain consistent across potential replacement parts.