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ST STM32L432KBU6 product image
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ST STM32L432KBU6RoHS

Manufacturer
ST
MPN
STM32L432KBU6
LCSC Part #
C94784
Packaging
UFQFPN-32(5x5)
Customer #
Key Attributes
Ultra-low-power ARM Cortex-M4 32-bit MCU+FPU, 100DMIPS, up to 256KB Flash, 64KB SRAM, USB FS, analog, audio
Datasheetpdf iconST STM32L432KBU6
In-Stock: 524
524 In stock, ships now
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QtyUnit PriceTotal Amount
1+$ 3.8075$ 3.81
10+$ 3.3059$ 33.06
30+$ 3.0063$ 90.19
100+$ 2.705$ 270.50
490+$ 2.5666$ 1257.63
980+$ 2.503$ 2452.94
Standard Packaging490/Full Tray
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Products Specifications

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TypeDescription
CategoryIntegrated Circuits (ICs)/Embedded/Microcontrollers
ManufacturerST
PackagingUFQFPN-32(5x5)
DAC (Bit)12bit
ADC (Bit)12bit
Operating Temperature-40℃~+85℃
Voltage - Supply1.71V~3.6V
Program Memory TypeFLASH
EEPROM-
Program Storage Size128KB
CPU CoreARM Cortex-M4
Core Size32 Bit
CPU Maximum Speed80MHz
Oscillator TypeBuilt-in
Number of I/O26
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Additional Information

TypeDetails
Minimum1
Multiple1
Standard Packaging490
Sales UnitPiece

Features

AI Translation
  • Ultra-low-power with FlexPowerControl
  • 1.71V to 3.6V power supply
  • -40°C to 85/105/125°C temperature range
  • 8 nA Shutdown mode (2 wakeup pins)
  • 28 nA Standby mode (2 wakeup pins)
  • 280 nA Standby mode with RTC
  • 1.0 μA Stop 2 mode, 1.28 μA Stop 2 with RTC
  • 84 μA/MHz run mode
  • Batch acquisition mode (BAM)
  • 4 μs wakeup from Stop mode
  • Brown out reset (BOR) in all modes except shutdown
  • Interconnect matrix
  • Core: ARM 32-bit Cortex-M4 CPU with FPU, Adaptive real-time accelerator (ART AcceleratorTM) allowing 0-wait-state execution from Flash memory, frequency up to 80 MHz, MPU, 100DMIPS/1.25DMIPS/MHz (Dhrystone 2.1), and DSP instructions
  • Performance Benchmark: 1.25 DMIPS/MHz (Drystone 2.1)
  • 273.55 Coremark (3.42 Coremark/MHz @ 80 MHz)
  • Energy Benchmark: 176.7 ULPBench score
  • Clock Sources: 32 kHz crystal oscillator for RTC (LSE)
  • Internal 16 MHz factory-trimmed RC (±1%)
  • Internal low-power 32 kHz RC (±5%)
  • Internal multispeed 100 kHz to 48 MHz oscillator, auto-trimmed by LSE (better than ±0.25% accuracy)
  • Internal 48 MHz with clock recovery
  • 2 PLLs for system clock, USB, audio, ADC
  • RTC with HW calendar, alarms and calibration
  • Up to 3 capacitive sensing channels
  • 11x timers: 1x 16-bit advanced motor-control, 1x32-bit and 2x 16-bit general purpose, 2x 16-bit basic, 2x low-power 16-bit timers (available in Stop mode), 2x watchdogs, SysTick timer
  • Up to 26 fast I/Os, most 5 V-tolerant
  • Memories: Up to 256 KB single bank Flash, proprietary code readout protection
  • 64 KB of SRAM including 16 KB with hardware parity check
  • Quad SPI memory interface
  • Rich analog peripherals (independent supply): 1x 12-bit ADC 5 Msps, up to 16-bit with hardware oversampling, 200 μA/Msps
  • 2x 12-bit DAC, low-power sample and hold
  • 1x operational amplifier with built-in PGA
  • 2x ultra-low-power comparators
  • 13x communication interfaces: USB 2.0 full-speed crystal less solution with LPM and BCD
  • 1x SAI (serial audio interface)
  • 2x I²C FM+(1 Mbit/s), SMBus/PMBus
  • 3x USARTs (ISO 7816, LIN, IrDA, modem)
  • 2x SPIs (3x SPIs with the Quad SPI)
  • CAN (2.0B Active)
  • SWPMI single wire protocol master I/F
  • IRTIM (Infrared interface)
  • 14-channel DMA controller
  • True random number generator
  • CRC calculation unit, 96-bit unique ID
  • Development support: serial wire debug (SWD), JTAG, Embedded Trace Macrocell ITM