STM32L4S5xx STM32L4S7xx STM32L4S9xx Ultra-low-power Arm Cortex -M4 32-bit MCU+FPU, 150DMIPS, up to 2MB Flash, 640KB SRAM, LCD-TFT & MIPI DSI, AES+HASH Datasheet- production data Features Ultra-low-power with FlexPowerControl 1.71 V to 3.6 V power supply LQFP144 (20 20) UFBGA169 (7 x 7) WLCSP144 LQFP100 (14 x 14) UFBGA144 (10 x 10) (pitch 0.4 mm) -40 C to 85/125 C temperature range UFBGA132 (7 7) Batch acquisition mode (BAM) 305 nA in VBAT mode: supply for RTC and 3 PLLs for system clock, USB, audio, ADC 32x32-bit backup registers RTC with hardware calendar, alarms and 33 nA Shutdown mode (5 wakeup pins) calibration 125 nA Standby mode (5 wakeup pins) Up to 24 capacitive sensing channels: support 420 nA Standby mode with RTC touchkey, linear and rotary touch sensors 2.8 A Stop 2 with RTC Advanced graphics features 110 A/MHz Run mode Chrom-ART Accelerator (DMA2D) for 5 s wakeup from Stop mode enhanced graphic content creation Brownout reset (BOR) in all modes except Chrom-GRC (GFXMMU) allowing up to Shutdown 20% of graphic resources optimization Interconnect matrix MIPI DSI Host controller with two DSI Core: Arm 32-bit Cortex -M4 CPU with FPU, lanes running at up to 500 Mbit/s each adaptive real-time accelerator (ART LCD-TFT controller Accelerator) allowing 0-wait-state execution 16x timers: 2 x 16-bit advanced motor-control, from Flash memory, frequency up to 120 MHz, 2 x 32-bit and 5 x 16-bit general purpose, 2x MPU, 150 DMIPS/1.25 DMIPS/MHz 16-bit basic, 2x low-power 16-bit timers (Dhrystone 2.1), and DSP instructions (available in Stop mode), 2x watchdogs, Performance benchmark SysTick timer 1.25 DMIPS/MHz (Drystone 2.1) Up to 136 fast I/Os, most 5 V-tolerant, up to 14 409.20 CoreMark (3.41 CoreMark/MHz I/Os with independent supply down to 1.08 V 120 MHz) Memories Energy benchmark 2-Mbyte Flash, 2 banks read-while-write, 233 ULPMarkCP score proprietary code readout protection 56.5 ULPMarkPP score 640 Kbytes of SRAM including 64 Kbytes with hardware parity check Clock sources External memory interface for static 4 to 48 MHz crystal oscillator memories supporting SRAM, PSRAM, 32 kHz crystal oscillator for RTC (LSE) NOR, NAND and FRAM memories Internal 16 MHz factory-trimmed RC (1%) 2 x Octo-SPI memory interface Internal low-power 32 kHz RC (5%) 4x digital filters for sigma delta modulator Internal multispeed 100 kHz to 48 MHz oscillator, auto-trimmed by LSE (better than Rich analog peripherals (independent supply) 0.25 % accuracy) 12-bit ADC 5 Msps, up to 16-bit with Internal 48 MHz with clock recovery hardware oversampling, 200 A/Msps March 2020 DS12024 Rev 4 1/273 This is information on a product in full production. www.st.comSTM32L4S5xx, STM32L4S7xx and STM32L4S9xx 2x 12-bit DAC, low-power sample and hold 14-channel DMA controller 2x operational amplifiers with built-in PGA True random number generator 2x ultra-low-power comparators CRC calculation unit, 96-bit unique ID 20x communication interfaces 8- to 14-bit camera interface up to 32 MHz USB OTG 2.0 full-speed, LPM and BCD (black and white) or 10 MHz (color) 2x SAIs (serial audio interface) Encryption hardware accelerator: AES 4x I2C FM+(1 Mbit/s), SMBus/PMBus (128/256-bit key), HASH (SHA-256) 6x USARTs (ISO 7816, LIN, IrDA, modem) Development support: serial wire debug 3x SPIs (5x SPIs with the dual Octo-SPI) (SWD), JTAG, Embedded Trace Macrocell CAN (2.0B Active) and SDMMC (ETM) Table 1. Device summary Reference Part numbers STM32L4S5xx STM32L4S5VI, STM32L4S5QI, STM32L4S5ZI, STM32L4S5AI STM32L4S7xx STM32L4S7VI, STM32L4S7ZI, STM32L4S7AI STM32L4S9xx STM32L4S9VI, STM32L4S9ZI, STM32L4S9AI 2/273 DS12024 Rev 4