STM32L562xx
• Active tamper and protection against
temperature, voltage and frequency attacks
• True random number generator NIST SP800-
90B compliant
• 96-bit unique ID
• 512-byte OTP (one-time programmable) for
user data
General-purpose input/outputs
• Up to 114 fast I/Os with interrupt capability
most 5 V-tolerant and up to 14 I/Os with
independent supply down to 1.08 V
Power management
• Embedded regulator (LDO) with three
configurable range output to supply the digital
circuitry
• Embedded SMPS step-down converter
• External SMPS support
Clock management
• 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
Up to 16 timers and 2 watchdogs
• 16x timers: 2 x 16-bit advanced motor-control,
2 x 32-bit and 5 x 16-bit general purpose, 2x
16-bit basic, 3x low-power 16-bit timers
(available in Stop mode), 2x watchdogs, 2x
SysTick timer
• RTC with hardware calendar, alarms and
calibration
Up to 19 communication peripherals
• 1x USB Type-C™/ USB power delivery
controller
• 1x USB 2.0 full-speed crystal less solution,
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 (7x SPIs with USART and OCTOSPI in
SPI mode)
• 1x FDCAN controller
• 1x SDMMC interface
2 DMA controllers
• 14 DMA channels
Up to 22 capacitive sensing channels
• Support touch key, linear and rotary touch
sensors
Rich analog peripherals (independent
supply)
• 2x 12-bit ADC 5 Msps, up to 16-bit with
hardware oversampling, 200 µA/Msps
• 2x 12-bit DAC outputs, low-power sample and
hold
• 2x operational amplifiers with built-in PGA
• 2x ultra-low-power comparators
• 4x digital filters for sigma delta modulator
CRC calculation unit
Debug
• Development support: serial wire debug
(SWD), JTAG, Embedded Trace Macrocell™
(ETM)
Reference
STM32L562xx
Table 1. Device summary
Part numbers
STM32L562CE, STM32L562ME, STM32L562QE, STM32L562RE, STM32L562VE,
STM32L562ZE
2/323
DS12736 Rev 2
