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ST STM32L452RET6P product image
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ST STM32L452RET6PRoHS

Manufacturer
ST
MPN
STM32L452RET6P
LCSC Part #
C517274
Packaging
LQFP-64(10x10)
Customer #
Key Attributes
Ultra-low power 80 MHz Arm Cortex-M4 MCU with FPU, featuring 512-KB Flash memory, USB device, and DFSDM
Datasheetpdf iconST STM32L452RET6P
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QtyUnit Price(Reference Only)Total Amount
1+$ 9.2363$ 9.24
10+$ 9.0336$ 90.34
30+$ 8.8985$ 266.96
100+$ 8.7633$ 876.33
Standard Packaging160/Full Tray
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Products Specifications

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TypeDescription
CategoryIntegrated Circuits (ICs)/Embedded/Microcontrollers
ManufacturerST
PackagingLQFP-64(10x10)
DAC (Bit)12bit
ADC (Bit)12bit
Operating Temperature-40℃~+85℃
Voltage - Supply1.71V~3.6V
Program Memory TypeFLASH
EEPROM-
Program Storage Size512KB
CPU CoreARM Cortex-M4
Core Size32 Bit
CPU Maximum Speed80MHz
Oscillator TypeBuilt-in
Number of I/O52
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Additional Information

TypeDetails
Minimum1
Multiple1
Standard Packaging160
Sales UnitPiece

Features

AI Translation
  • Ultra-low-power with FlexPowerControl – 1.71 V to 3.6 V power supply – -40 °C to 85/125 °C temperature range – 145 nA in VBAT mode: supply for RTC and 32x32-bit backup registers – 22 nA Shutdown mode (5 wakeup pins) – 106 nA Standby mode (5 wakeup pins) – 375 nA Standby mode with RTC – 2.05 µA Stop 2 mode, 2.40 µA with RTC – 84 µA/MHz run mode (LDO Mode) – 36 µA/MHz run mode (@3.3 V 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 – 335 ULPMark CP score – 104 ULPMark PP score
  • 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
  • 2 PLLs for system clock, audio, ADC
  • Up to 83 fast I/Os, most 5 V-tolerant
  • RTC with HW calendar, alarms and calibration
  • Up to 21 capacitive sensing channels: support touchkey, linear and rotary touch sensors
  • 12x timers: 1x 16-bit advanced motor-control, 1x32-bit and 3x 16-bit general purpose, 2x 16-bit basic, 2x low-power 16-bit timers (available in Stop mode), 2x watchdogs, SysTick timer
  • Memories – Up to 512 KB single bank Flash, proprietary code readout protection – 160 KB of SRAM including 32 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 – 1x 12-bit DAC output channels, low-power sample and hold 1x operational amplifier with built-in PGA – 2x ultra-low-power comparators – Accurate 2.5 V or 2.048 V reference voltage buffered output
  • 17x communication interfaces – USB 2.0 full-speed crystal less solution with LPM and BCD – 1x SAI (serial audio interface) – 4x I²C FM+(1 Mbit/s), SMBus/PMBus 3x USARTs (ISO 7816, LIN, IrDA, modem) – 1x UART (LIN, IrDA, modem) – 1x LPUART (Stop 2 wake-up) – 3x SPIs (and 1x Quad SPI) – CAN (2.0B Active) and SDMMC interface
  • 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
  • All packages are ECOPACK2 compliant