AMAP42KL-KBR

Apollo4 Lite AMAP42KL-KBR Microcontroller

The AMAP42KL-KBR from Ambiq Micro delivers exceptional performance with ultra-low power consumption, making it the ideal choice for battery-powered IoT devices, wearables, and edge computing applications. Built on the ARM® Cortex®-M4F architecture, this advanced MCU combines a powerful 192MHz processor with 2MB Flash and 1.375MB RAM to handle demanding embedded workloads efficiently.

Key Features & Benefits

• High Performance: 192MHz ARM Cortex-M4F core with floating-point unit for complex signal processing
• Generous Memory: 2MB Flash storage and 1.375MB RAM for sophisticated applications
• Rich Connectivity: GPIO, I2C, SPI, UART/USART, QSPI, and MMC/SD/SDIO interfaces
• Advanced Peripherals: AES encryption, DMA, I2S audio, PWM, watchdog timer, and brown-out detection
• Compact Package: 146-WFBGA (5x5mm) for space-constrained designs
• Industrial Temperature Range: -20°C to 60°C operating range
• RoHS Compliant: Environmentally friendly and regulation-ready

Ideal Applications

Perfect for IoT sensors, smart wearables, voice-enabled devices, edge AI inference, industrial monitoring systems, and battery-operated equipment requiring extended runtime with high computational capability.

Complete Technical Specifications

Product attributes	Property Value
Manufacturer	Ambiq Micro, Inc.
Product Series	Apollo4 Lite
Packaging	Cut Tape (CT) | Tape & Reel (TR)
Part Status	Active
Architecture	MCU
Core Processor	ARM® Cortex®-M4F
Flash Size	2MB
RAM Size	1.375MB
Peripherals	AES, Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT
Connectivity	GPIO, I2C, MMC/SD/SDIO, QSPI, SPI, UART/USART
Speed	192MHz
Primary Attributes	-
Operating Temperature	-20°C ~ 60°C
Grade	-
Qualification	-
Package / Case	146-WFBGA
Supplier Device Package	146-BGA (5x5)
ROHS