STM32L443CC STM32L443RC STM32L443VC Ultra-low-power Arm Cortex -M4 32-bit MCU+FPU, 100DMIPS, 256KB Flash, 64KB SRAM, USB FS, LCD, analog, audio, AES Datasheet - production data Features Ultra-low-power with FlexPowerControl LQFP48 1.71 V to 3.6 V power supply (7 x 7 mm) UFQFPN48 UFBGA64 THIN WLCSP49 LQFP64 (7 x 7 mm) (5 x 5 mm) (3.14 x 3.15 x 0.20 mm) -40 C to 85/105/125 C temperature range (10 x 10 mm) UFBGA100 STANDARD WLCSP49 LQFP100 (7 x 7 mm) (3.141 x 3.127 x 0.38 mm) 200 nA in V mode: supply for RTC and BAT (14 x 14 mm) STANDARD WLCSP64 32x32-bit backup registers (3.141 x3.127 x 0.38 mm) 8 nA Shutdown mode (5 wakeup pins) Up to 83 fast I/Os, most 5 V-tolerant 28 nA Standby mode (5 wakeup pins) RTC with HW calendar, alarms and calibration 280 nA Standby mode with RTC LCD 8 40 or 4 44 with step-up converter 1.0 A Stop 2 mode, 1.28 A with RTC Up to 21 capacitive sensing channels: support 84 A/MHz run mode touchkey, linear and rotary touch sensors Batch acquisition mode (BAM) 11x timers: 1x 16-bit advanced motor-control, 4 s wakeup from Stop mode 1x 32-bit and 2x 16-bit general purpose, 2x 16- Brown out reset (BOR) bit basic, 2x low-power 16-bit timers (available Interconnect matrix in Stop mode), 2x watchdogs, SysTick timer Core: Arm 32-bit Cortex -M4 CPU with FPU, Memories Adaptive real-time accelerator (ART 256 KB single bank Flash, proprietary code Accelerator) allowing 0-wait-state execution readout protection from Flash memory, frequency up to 80 MHz, 64 KB of SRAM including 16 KB with MPU, 100DMIPS and DSP instructions hardware parity check Performance benchmark Quad SPI memory interface 1.25 DMIPS/MHz (Drystone 2.1) Rich analog peripherals (independent supply) 273.55 CoreMark (3.42 CoreMark/MHz 1x 12-bit ADC 5 Msps, up to 16-bit with 80 MHz) hardware oversampling, 200 A/Msps Energy benchmark 2x 12-bit DAC output channels, low-power 347 ULPMark CP score sample and hold 121 ULPMark PP score 1x operational amplifier with built-in PGA Clock Sources 2x ultra-low-power comparators 4 to 48 MHz crystal oscillator AES: 128/256-bit key encryption hardware 32 kHz crystal oscillator for RTC (LSE) accelerator Internal 16 MHz factory-trimmed RC (1%) 17x communication interfaces Internal low-power 32 kHz RC (5%) USB 2.0 full-speed crystal less solution Internal multispeed 100 kHz to 48 MHz with LPM and BCD oscillator, auto-trimmed by LSE (better than 1x SAI (serial audio interface) 0.25 % accuracy) 3x I2C FM+(1 Mbit/s), SMBus/PMBus Internal 48 MHz with clock recovery 4x USARTs (ISO 7816, LIN, IrDA, modem) 2 PLLs for system clock, USB, audio, ADC 1x LPUART (Stop 2 wake-up) October 2019 DS11421 Rev 5 1/220 This is information on a product in full production. www.st.comSTM32L443CC STM32L443RC STM32L443VC 3x SPIs (and 1x Quad SPI) True random number generator CAN (2.0B Active) and SDMMC interface CRC calculation unit, 96-bit unique ID SWPMI single wire protocol master I/F Development support: serial wire debug IRTIM (Infrared interface) (SWD), JTAG, Embedded Trace Macrocell 14-channel DMA controller All packages are ECOPACK2 compliant 2/220 DS11421 Rev 5