Ambiq Micro, Inc. AMA3B2KK-KBR
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $8.64 | $8.64 |
| 15+ | $8.36 | $125.40 |
| 25+ | $8.18 | $204.50 |
| 50+ | $7.73 | $386.50 |
| 100+ | $6.82 | $682.00 |
| N+ | $1.36 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Ambiq Micro, Inc. |
| Product Series | Apollo3 Blue Plus |
| Packaging | Cut Tape (CT) | Tape & Reel (TR) |
| Part Status | Active |
| Architecture | MCU |
| Core Processor | ARM® Cortex®-M4F |
| Flash Size | 2MB |
| RAM Size | 768KB |
| Peripherals | Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT |
| Connectivity | GPIO, I2C, SPI, UART/USART, USB OTG |
| Speed | 96MHz |
| Primary Attributes | - |
| Operating Temperature | -40°C ~ 85°C |
| Grade | - |
| Qualification | - |
| Package / Case | 108-BGA |
| Supplier Device Package | 108-BGA (5.3x4.3) |
| ROHS |
Ambiq Apollo3 Blue Plus AMA3B2KK-KBR - Ultra-Low-Power MCU with Advanced Connectivity
The AMA3B2KK-KBR from Ambiq Micro is a high-performance, ultra-low-power System-on-Chip (SoC) featuring an ARM® Cortex®-M4F processor running at 96MHz. Part of the Apollo3 Blue Plus series, this microcontroller is engineered for battery-powered IoT, wearable, and edge computing applications requiring extended operational life and robust connectivity.
Key Features & Benefits
- High-Performance Processing: 96MHz ARM Cortex-M4F core with floating-point unit for demanding computational tasks
- Generous Memory: 2MB Flash and 768KB RAM for complex firmware and data buffering
- Rich Connectivity: USB OTG, I2C, SPI, UART/USART, GPIO interfaces for versatile system integration
- Advanced Peripherals: DMA, I2S, PWM, WDT, Brown-out Detect/Reset, and POR for reliable operation
- Industrial Temperature Range: -40°C to 85°C for harsh environment deployment
- Compact Packaging: 108-BGA (5.3x4.3mm) for space-constrained designs
- RoHS Compliant: Environmentally responsible and export-ready
Ideal Applications
Perfect for wireless sensor nodes, smart wearables, voice-enabled devices, industrial IoT endpoints, medical monitoring equipment, and battery-operated edge AI systems.

AMA3B2KK-KBR.pdf