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STM3L432KC Datasheet(PDF) 1 Page - STMicroelectronics |
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STM3L432KC Datasheet(HTML) 1 Page - STMicroelectronics |
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1 / 149 page  This is information on a product in full production. May 2016 DocID028798 Rev 2 1/149 STM32L432KB STM3L432KC Ultra-low-power ARM® Cortex®-M4 32-bit MCU+FPU, 100DMIPS, up to 256KB Flash, 64KB SRAM, USB FS, analog, audio Datasheet - production data Features • Ultra-low-power with FlexPowerControl – 1.71 V to 3.6 V power supply – -40 °C to 85/105/125 °C temperature range – 8 nA Shutdown mode (2 wakeup pins) – 28 nA Standby mode (2 wakeup pins) – 280 nA Standby mode with RTC – 1.0 µA Stop 2 mode, 1.28 µA Stop 2 with RTC – 84 µA/MHz run mode – Batch acquisition mode (BAM) – 4 µs wakeup from Stop mode – Brown out 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 80 MHz, MPU, 100DMIPS/1.25DMIPS/MHz (Dhrystone 2.1), and DSP instructions • Performance Benchmark – 1.25 DMIPS/MHz (Drystone 2.1) – 273.55 Coremark® (3.42 Coremark/MHz @ 80 MHz) • Energy Benchmark – 176.7 ULPBench® score • Clock Sources – 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, USB, audio, ADC • RTC with HW calendar, alarms and calibration • Up to 3 capacitive sensing channels • 11x timers: 1x 16-bit advanced motor-control, 1x 32-bit and 2x 16-bit general purpose, 2x 16- bit basic, 2x low-power 16-bit timers (available in Stop mode), 2x watchdogs, SysTick timer • Up to 26 fast I/Os, most 5 V-tolerant • Memories – Up to 256 KB single bank Flash, proprietary code readout protection – 64 KB of SRAM including 16 KB with hardware parity check – Quad SPI memory interface • Rich analog peripherals (independent supply) – 1× 12-bit ADC 5 Msps, up to 16-bit with hardware oversampling, 200 µA/Msps – 2x 12-bit DAC, low-power sample and hold – 1x operational amplifier with built-in PGA – 2x ultra-low-power comparators • 13x communication interfaces – USB 2.0 full-speed crystal less solution with LPM and BCD – 1x SAI (serial audio interface) –2x I2C FM+(1 Mbit/s), SMBus/PMBus – 3x USARTs (ISO 7816, LIN, IrDA, modem) – 2x SPIs (3x SPIs with the Quad SPI) – CAN (2.0B Active) – SWPMI single wire protocol master I/F – 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™ UFQFPN32 (5x5) www.st.com |
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