STM32L412CBT6 - 32-bit microcontroller with ARM Cortex-M4 core, 128kB Flash, LQFP48

Description

STM32L412CBT6 is a 32-bit microcontroller with ARM Cortex-M4 core from STMicroelectronics. The L4 series has been developed for solutions requiring low power consumption in sleep mode. The STM32L412CBT6 system offers fast memory (up to 128 kB Flash memory, 40 KB SRAM), QuadSPI interface, a wide range of improved I / O and peripherals. Standard communication interfaces (I2C, SPI / I2S, USB FS, USART), 12-bit ADC, DAC, low-power RTC, advanced PWM clock control and numerous timers are available.

properties

• Core: Arm® 32-bit Cortex®-M4 CPU, frequency up to 80 MHz
• 128 kB Flash memory
• 40 KB of SRAM memory
• CRC calculation unit
• Power saving modes and ultra low power modes
• VBAT power supply for RTC registers
• A quartz oscillator with a frequency of 4 to 48 MHz
• Quartz oscillator 32 kHz with calibration
• Internal 16 MHz RC with PLL option
• Internal RC oscillator with a frequency of 32 kHz (± 5%)
• 38 I / O pins
• Multiple I / O zones tolerate 5 volts
• 14-channel DMA controller
• 12-bit, 0.4 μs ADC with a conversion range of 0 ... 3.6 V
• 10 timers: 16-bit for advanced motor control, 32 and 16-bit universal, basic 16-bit, low power, watchdog, SysTick timer
• RTC clock with alarm and periodic wake up
• Communication interfaces
• USB 2.0 full-speed, LPM and BCD
• 3 x I2C FM + (1 Mbit / s), SMBus / PMBus
• 3 x U (S) ART (ISO 7816, LIN, IrDA, modem)
• 1 x LPUART
• 2 x SPI (4 x SPI with Quad SPI)
• IRTIM (infrared interface)
• Development support: serial debugging (SWD)
• Voltage range: 1.7 ... 3.6 V
• Working temperature -40 ~ 85 ° C