AMA3B2KK-KBR

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.

Complete Technical Specifications

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