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Specifications
Part NumberSTM32L432KBU6
ManufacturerSTMicroelectronics
CoreARM Cortex-M4 with FPU
Max Frequency80 MHz
Flash Memory128 KB
SRAM64 KB
PackageUFQFPN-32 (5×5mm)
Supply Voltage1.71–3.6 V
Current (run)28 µA/MHz
Current (stop)0.4 µA
RoHSYes
VDD1.71–3.6 V
Stop20.4 µA
Run28 µA/MHz
ADC12-bit, 5×
DAC2× 12-bit
Comparator
UART
SPI
I²C
USB1× FS
CAN
Part NumberSTM32L432KBU6
Orderable Qty1 pcs – 10,000+ pcs
Price (1–9 pcs)Contact for quote
Price (10–99 pcs)Contact for quote
Price (100–499 pcs)Contact for quote
Price (500+ pcs)Best pricing available
Lead Time (stock)3–7 business days
PackagingTray / Tape & Reel (T&R)
Export ControlEAR99 (No license required)
Product Description

The STM32L432KBU6 is a ARM Cortex-M4 80MHz · 128KB Flash · UFQFPN-32 · Ultra-Low Power from STMicroelectronics, widely used in UAV and drone applications.

This component is a popular choice among drone engineers for its reliability, performance, and industry ecosystem support. UAVCHIP maintains stock of STM32L432KBU6 for rapid global fulfillment.

Key Features

  • Part Number: STM32L432KBU6
  • Manufacturer: STMicroelectronics
  • Core: ARM Cortex-M4 with FPU
  • Max Frequency: 80 MHz
  • Flash Memory: 128 KB
  • SRAM: 64 KB
UAV Applications
Solar Drone
Ultra-low power for solar/energy-harvesting nano drone
Beacon UAV
GPS beacon + wake-on-radio power profile
Micro MCU
Secondary always-on MCU in standby monitoring
Sensor Hub
Low-power sensor polling while main MCU sleeps
Similar Products (Flight Controller MCU)

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