Ambiq Micro, Inc. AMA4B2KP-KXR

AMA4B2KP-KXR - Apollo4 Blue Plus System-on-Chip (SoC)

The AMA4B2KP-KXR from Ambiq Micro is a high-performance, ultra-low-power microcontroller unit (MCU) featuring an ARM® Cortex®-M4F core running at 192MHz. Part of the Apollo4 Blue Plus series, this SoC delivers exceptional processing power with industry-leading energy efficiency, making it ideal for battery-powered IoT, wearable, and edge AI applications.

Key Features & Benefits

• High-Performance Processing: ARM® Cortex®-M4F core at 192MHz with floating-point unit (FPU) for demanding computational tasks
• Generous Memory: 2MB Flash and 2.75MB RAM for complex applications and data storage
• Rich Connectivity: USB OTG, I2C, SPI, UART/USART, MMC/SD/SDIO, and GPIO interfaces for versatile system integration
• Advanced Peripherals: AES encryption, DMA, I2S audio, and watchdog timer (WDT) for robust system design
• Compact Package: 131-VFBGA (4.7x4.7mm) for space-constrained designs
• Industrial Temperature Range: -20°C to 60°C operating range for reliable performance
• RoHS Compliant: Environmentally friendly and ready for global markets

Applications

Perfect for IoT edge devices, wearable health monitors, smart home controllers, industrial sensors, voice-enabled products, and battery-powered AI applications requiring ultra-low power consumption.

Full Traceability & Support

As an authorized distributor, we provide complete traceability documentation, datasheets, reference designs, and technical support to accelerate your design-in process. Available in Cut Tape (CT) and Tape & Reel (TR) packaging options for prototype and production volumes.

• AMA4B2KP-KXR.pdf