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STM32L4S5AII3

STM32L4S5AII3

Active

STM32L4S5AII6

Ultra-low-power with FPU Arm Cortex-M4 MCU 120 MHz with 2048 kbytes of Flash memory, USB OTG, DFSDM, CHROM-ART, AES-256, HASH

Supply Voltage Min Volt1.71
Supply Voltage Max Volt3.6
Operating Temp Min Celsius-40.0
Operating Temp Max Celsius85.0
CoreArm Cortex-M4
ECCN US5A992.c
ECCN EUNEC
Packing TypeTray
RoHs compliantEcopack2
GradeIndustrial
Package NameUFBGA 169 7x7x0.6 P 0.5 mm

The STM32L4S5xx, STM32L4S7xx and STM32L4S9xx devices are an ultra-low-power microcontrollers family (STM32L4+ Series) based on the high-performance Arm® Cortex®-M4 32-bit RISC core. They operate at a frequency of up to 120 MHz.The Cortex-M4 core features a single-precision floating-point unit...
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Key features
  • Ultra-low-power with FlexPowerControl
    • 1.71 V to 3.6 V power supply
    • -40 °C to 85/125 °C temperature range
    • Batch acquisition mode (BAM)
    • 305 nA in VBAT mode: supply for RTC and 32x32-bit backup registers
    • 33 nA Shutdown mode (5 wakeup pins)
    • 125 nA Standby mode (5 wakeup pins)
    • 420 nA Standby mode with RTC
    • 2.8 μA Stop 2 with RTC
    • 110 μA/MHz Run mode
    • 5 µs wakeup from Stop mode
    • Brownout reset (BOR) in all modes except Shutdown
    • 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 120 MHz, MPU, 150 DMIPS/1.25 DMIPS/MHz (Dhrystone 2.1), and DSP instructions
  • Performance benchmark
    • 1.25 DMIPS/MHz (Drystone 2.1)
    • 409.20 CoreMark® (3.41 CoreMark/MHz @120 MHz)
  • Energy benchmark
    • 233 ULPMark™CP score
    • 56.5 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
    • 3 PLLs for system clock, USB, audio, ADC
  • RTC with hardware calendar, alarms and calibration
  • Up to 24 capacitive sensing channels: support touchkey, linear and rotary touch sensors
  • Advanced graphics features
    • Chrom-ART Accelerator (DMA2D) for enhanced graphic content creation
    • Chrom-GRC (GFXMMU) allowing up to 20% of graphic resources optimization
    • MIPI® DSI Host controller with two DSI lanes running at up to 500 Mbit/s each
    • LCD-TFT controller
  • 16x timers: 2 x 16-bit advanced motor-control, 2 x 32-bit and 5 x 16-bit general purpose, 2x 16-bit basic, 2x low-power 16-bit timers (available in Stop mode), 2x watchdogs, SysTick timer
  • Up to 136 fast I/Os, most 5 V-tolerant, up to 14 I/Os with independent supply down to 1.08 V
  • Memories
    • 2-Mbyte Flash, 2 banks read-while-write, proprietary code readout protection
    • 640 Kbytes of SRAM including 64 Kbytes with hardware parity check
    • External memory interface for static memories supporting SRAM, PSRAM, NOR, NAND and FRAM memories
    • 2 x Octo-SPI memory interface
  • 4x digital filters for sigma delta modulator
  • Rich analog peripherals (independent supply)
    • 12-bit ADC 5 Msps, up to 16-bit with hardware oversampling, 200 µA/Msps
    • 2x 12-bit DAC, low-power sample and hold
    • 2x operational amplifiers with built-in PGA
    • 2x ultra-low-power comparators
  • 20x communication interfaces
    • USB OTG 2.0 full-speed, LPM and BCD
    • 2x SAIs (serial audio interface)
    • 4x I2C FM+(1 Mbit/s), SMBus/PMBus
    • 6x USARTs (ISO 7816, LIN, IrDA, modem)
    • 3x SPIs (5x SPIs with the dual Octo-SPI)
    • CAN (2.0B Active) and SDMMC
  • 14-channel DMA controller
  • True random number generator
  • CRC calculation unit, 96-bit unique ID
  • 8- to 14-bit camera interface up to 32 MHz (black and white) or 10 MHz (color)
  • Encryption hardware accelerator: AES (128/256-bit key), HASH (SHA-256)
  • Development support: serial wire debug (SWD), JTAG, Embedded Trace Macrocell™ (ETM)
Out of Stock
Quantity $ per unit Savings
1-9$15.980%
10-24$14.708%
25-99$14.0912%
100-249$12.4222%
250-499$11.8026%
500-999$11.0531%
1000-10000$10.1237%
Contact sales
$15.98
Supply Voltage Min Volt1.71
Supply Voltage Max Volt3.6
Operating Temp Min Celsius-40.0
Operating Temp Max Celsius85.0
CoreArm Cortex-M4
ECCN US5A992.c
ECCN EUNEC
Packing TypeTray
RoHs compliantEcopack2
GradeIndustrial
Package NameUFBGA 169 7x7x0.6 P 0.5 mm

The STM32L4S5xx, STM32L4S7xx and STM32L4S9xx devices are an ultra-low-power microcontrollers family (STM32L4+ Series) based on the high-performance Arm® Cortex®-M4 32-bit RISC core. They operate at a frequency of up to 120 MHz.The Cortex-M4 core features a single-precision floating-point unit...
Read More

Key features
  • Ultra-low-power with FlexPowerControl
    • 1.71 V to 3.6 V power supply
    • -40 °C to 85/125 °C temperature range
    • Batch acquisition mode (BAM)
    • 305 nA in VBAT mode: supply for RTC and 32x32-bit backup registers
    • 33 nA Shutdown mode (5 wakeup pins)
    • 125 nA Standby mode (5 wakeup pins)
    • 420 nA Standby mode with RTC
    • 2.8 μA Stop 2 with RTC
    • 110 μA/MHz Run mode
    • 5 µs wakeup from Stop mode
    • Brownout reset (BOR) in all modes except Shutdown
    • 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 120 MHz, MPU, 150 DMIPS/1.25 DMIPS/MHz (Dhrystone 2.1), and DSP instructions
  • Performance benchmark
    • 1.25 DMIPS/MHz (Drystone 2.1)
    • 409.20 CoreMark® (3.41 CoreMark/MHz @120 MHz)
  • Energy benchmark
    • 233 ULPMark™CP score
    • 56.5 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
    • 3 PLLs for system clock, USB, audio, ADC
  • RTC with hardware calendar, alarms and calibration
  • Up to 24 capacitive sensing channels: support touchkey, linear and rotary touch sensors
  • Advanced graphics features
    • Chrom-ART Accelerator (DMA2D) for enhanced graphic content creation
    • Chrom-GRC (GFXMMU) allowing up to 20% of graphic resources optimization
    • MIPI® DSI Host controller with two DSI lanes running at up to 500 Mbit/s each
    • LCD-TFT controller
  • 16x timers: 2 x 16-bit advanced motor-control, 2 x 32-bit and 5 x 16-bit general purpose, 2x 16-bit basic, 2x low-power 16-bit timers (available in Stop mode), 2x watchdogs, SysTick timer
  • Up to 136 fast I/Os, most 5 V-tolerant, up to 14 I/Os with independent supply down to 1.08 V
  • Memories
    • 2-Mbyte Flash, 2 banks read-while-write, proprietary code readout protection
    • 640 Kbytes of SRAM including 64 Kbytes with hardware parity check
    • External memory interface for static memories supporting SRAM, PSRAM, NOR, NAND and FRAM memories
    • 2 x Octo-SPI memory interface
  • 4x digital filters for sigma delta modulator
  • Rich analog peripherals (independent supply)
    • 12-bit ADC 5 Msps, up to 16-bit with hardware oversampling, 200 µA/Msps
    • 2x 12-bit DAC, low-power sample and hold
    • 2x operational amplifiers with built-in PGA
    • 2x ultra-low-power comparators
  • 20x communication interfaces
    • USB OTG 2.0 full-speed, LPM and BCD
    • 2x SAIs (serial audio interface)
    • 4x I2C FM+(1 Mbit/s), SMBus/PMBus
    • 6x USARTs (ISO 7816, LIN, IrDA, modem)
    • 3x SPIs (5x SPIs with the dual Octo-SPI)
    • CAN (2.0B Active) and SDMMC
  • 14-channel DMA controller
  • True random number generator
  • CRC calculation unit, 96-bit unique ID
  • 8- to 14-bit camera interface up to 32 MHz (black and white) or 10 MHz (color)
  • Encryption hardware accelerator: AES (128/256-bit key), HASH (SHA-256)
  • Development support: serial wire debug (SWD), JTAG, Embedded Trace Macrocell™ (ETM)