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NXP MIMXRT685EVK Microcontroller

The MIMXRT685EVK is a high-performance dual-core microcontroller featuring a 32-bit Cortex-M33 processor combined with an Xtensa HiFi4 Audio DSP, supporting up to 4.5 MB SRAM, multiple interfaces including FlexSPI, USB, SDIO/eMMC, I2C, and high-speed UART. It offers advanced security with AES256 encryption, PUF key generation, SHA-1/SHA-2 hashing, and TrustZone. The device supports multiple low-power modes, extensive peripherals, and flexible clocking, making it suitable for complex embedded, audio, and security applications requiring high performance and energy efficiency.

Authorized Distributors
Source:Newark
Part No:MIMXRT685-EVK
Stock:14
Inv Date:06-10-2026
Price: Unit price: $247.99
Buy/RFQ:
Source:DigiKey
Part No:MIMXRT685-EVK
Stock:20
Inv Date:06-10-2026
Price: Unit price: $182.84
Buy/RFQ:
Part No:MIMXRT685-EVK
Stock:38
Inv Date:06-11-2026
Price: Unit price: $179.35
Buy/RFQ:
Part No:MIMXRT685-EVK
Stock:1
Inv Date:06-10-2026
Price: Unit price: $155.77
Buy/RFQ:

NXP MIMXRT685EVK Microcontroller Specifications:

  • Core: Cortex-M33 32-bit processor, up to 300 MHz
  • Audio DSP: Xtensa HiFi4, up to 600 MHz
  • Memory: 4.5 MB shared SRAM, 128 KB Tightly-Coupled Memory (TCM), 256 KB ROM
  • Power Supplies: 1.8 V for core and always-on, 3.3 V for USB, 1.71 V - 3.6 V for GPIO
  • Peripherals: USB 2.0 high-speed OTG, FlexSPI (Quad/Octal), SD/MMC with HS400, I2C, UART, SPI, I2S, DMIC, CRC, Timers, RTC, Watchdog
  • Security: AES256, SHA-1/SHA-2, PUF, RNG, UUID, DICE
  • Power Modes: Sleep, Deep-sleep, Deep power-down, Full deep power-down
  • Clocking: 12 MHz IRC, 48/60 MHz FRO, external clock up to 50 MHz, multiple PLL options
  • Temperature Range: -20°C to +70°C
  • Package: WLCSP114, VFBGA176, FOWLP249

Buy the NXP RT600 – Reliable High-Performance Audio & Security MCU for Embedded Applications

Order the NXP RT600 online now and experience high-performance embedded processing combined with advanced security features. Perfect for audio, IoT, and industrial applications demanding reliability, energy efficiency, and versatile interfaces. With flexible power modes and extensive peripherals, the RT600 ensures your project achieves optimal performance while minimizing power consumption. Secure your designs with AES256, trust-based PUF, and comprehensive security modules. Purchase today to accelerate your development with a trusted, robust platform designed for demanding technical environments.

Get NXP RT600 today—built for precision and security in advanced embedded, audio, and IoT systems.

Frequently Asked Questions

Where can I buy NXP MIMXRT685EVK?

You can click on the BUY or RFQ button to purchase MIMXRT685EVK from an authorized NXP distributor.

How do I troubleshoot issues or seek technical support for part MIMXRT685EVK?

You can download the MIMXRT685EVK datasheet or visit the NXP website for support.

Who is the manufacturer of MIMXRT685EVK?

NXP

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