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ST STM32L412CBU6TR product image
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ST STM32L412CBU6TRRoHS

Manufacturer
ST
MPN
STM32L412CBU6TR
LCSC Part #
C5157716
Packaging
QFN-48
Customer #
Key Attributes
Ultra-low-power Arm Cortex-M4 32-bit MCU+FPU, analog, ext. SMPS
Datasheetpdf iconST STM32L412CBU6TR
In-Stock: 10
10 In stock, ships now
Minimum: 1Multiple: 1Sales Unit: Piece
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QtyUnit PriceTotal Amount
1+$ 4.7297$ 4.73
10+$ 4.6239$ 46.24
30+$ 4.3325$ 129.98
100+$ 4.2609$ 426.09
Standard Packaging2500/Full Reel
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Products Specifications

All
TypeDescription
CategoryIntegrated Circuits (ICs)/Embedded/Microcontrollers
ManufacturerST
PackagingQFN-48
ADC (Bit)12bit
Operating Temperature-40℃~+85℃
Program Memory TypeFLASH
Voltage - Supply1.71V~3.6V
EEPROM-
Program Storage Size128KB
CPU CoreARM Cortex-M4
Core Size32 Bit
CPU Maximum Speed80MHz
Oscillator TypeBuilt-in+External
Number of I/O38
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Features

AI Translation
  • Ultra-low-power with FlexPowerControl
  • 1.71V to 3.6V power supply
  • -40°C to 85/125°C temperature range
  • 300 nA in VBAT mode: supply for RTC and 32x32-bit backup registers
  • 16 nA Shutdown mode (4 wakeup pins)
  • 32 nA Standby mode (4 wakeup pins)
  • 245 nA Standby mode with RTC
  • 0.7 μA/Stop 2 mode, 0.95 μA with RTC
  • 79 μA/MHz run mode (LDO Mode)
  • 28 μA/MHz run mode (@3.3V SMPS Mode)
  • Batch acquisition mode (BAM)
  • 4 μs wakeup from Stop mode
  • Brown out reset (BOR)
  • Interconnect matrix
  • Core: Arm 32-bit Cortex-M4 CPU with FPU, Adaptive real-time accelerator (ART Accelerator) allowing 0-wait-state execution from Flash memory, frequency up to 80 MHz, MPU, 100DMIPS and DSP instructions
  • Performance benchmark: 1.25 DMIPS/MHz (Drystone 2.1), 273.55 CoreMark (3.42 CoreMark/MHz @ 80 MHz)
  • Energy benchmark: 442 ULPMark-CP, 165 ULPMark-PP
  • Clock Sources: 4 to 48 MHz crystal oscillator, 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
  • Up to 52 fast I/Os, most 5 V-tolerant
  • RTC with HW calendar, alarms and calibration
  • Up to 12 capacitive sensing channels: support touchkey, linear and rotary touch sensors
  • 10x timers: 1x16-bit advanced motor-control, 1x32-bit and 2x 16-bit general purpose, 1x 16-bit basic, 2x low-power 16-bit timers (available in Stop mode), 2x watchdogs, SysTick timer
  • Memories: 128 KB single bank Flash, proprietary code readout protection, 40 KB of SRAM including 8 KB with hardware parity check, Quad SPI memory interface with XIP capability
  • Rich analog peripherals (independent supply): 2x 12-bit ADC 5 Msps, up to 16-bit with hardware oversampling, 200 μA/Msps, 2x operational amplifiers with built-in PGA, 1x ultra-low-power comparator, Accurate 2.5V or 2.048V reference voltage buffered output
  • 12x communication interfaces: USB 2.0 full-speed crystal less solution with LPM and BCD, 3x I²C FM+(1 Mbit/s), SMBus/PMBus, 3x USARTs (ISO 7816, LIN, IrDA, modem), 1x LPUART (Stop 2 wake-up), 2x SPIs (and 1x Quad SPI), IRTIM (Infrared interface)
  • 14-channel DMA controller
  • True random number generator
  • CRC calculation unit, 96-bit unique ID
  • All packages are ECOPACK2 compliant
  • Development support: serial wire debug (SWD), JTAG, Embedded Trace Macrocell