STM32L412K8T6 ARM microcontroller - MCU ST original stock

The STM32L412xx family offers six packages from 32 to 64-pin packages.

Features
• Ultra-low-power with FlexPowerControl
– 1.71 V to 3.6 V power supply
– -40 °C to 85/125 °C temperature range
– 300 nA in VBAT mode: supply for RTC and 
32x32-bit backup registers
– 16 nA Shutdown mode (4 wakeup pins)
– 32 nA Standby mode (4 wakeup pins)
– 245 nA Standby mode with RTC
– 0.7 µA Stop 2 mode, 0.95 µA with RTC
– 79 µA/MHz run mode (LDO Mode)
– 28 μA/MHz run mode (@3.3 V SMPS 
Mode)
– Batch acquisition mode (BAM)
– 4 µs wakeup from Stop mode
– Brown out reset (BOR)
– 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 and DSP instructions
• Performance benchmark
– 1.25 DMIPS/MHz (Drystone 2.1)
– 273.55 CoreMark® (3.42 CoreMark/MHz @ 
80 MHz)
• Energy benchmark
– 442 ULPMark-CP®
– 165 ULPMark-PP®
• Clock Sources
– 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
– PLL for system clock
• Up to 52 fast I/Os, most 5 V-tolerant
• RTC with HW calendar, alarms and calibration
• Up to 12 capacitive sensing channels: support 
touchkey, linear and rotary touch sensors
• 10x timers: 1x 16-bit advanced motor-control, 
1x 32-bit and 2x 16-bit general purpose, 1x 16-
bit basic, 2x low-power 16-bit timers (available 
in Stop mode), 2x watchdogs, SysTick timer
• Memories
– 128 KB single bank Flash, proprietary code 
readout protection
– 40 KB of SRAM including 8 KB with 
hardware parity check
– Quad SPI memory interface with XIP 
capability
• Rich analog peripherals (independent supply)
– 2x 12-bit ADC 5 Msps, up to 16-bit with 
hardware oversampling, 200 µA/Msps
– 2x operational amplifiers with built-in PGA
– 1x ultra-low-power comparator
– Accurate 2.5