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ST STM32L422RBT6 product image
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ST STM32L422RBT6RoHS

Manufacturer
ST
MPN
STM32L422RBT6
LCSC Part #
C529446
Packaging
LQFP-64(10x10)
Customer #
Key Attributes
128KB Flash, 40KB SRAM, analog, AES
Datasheetpdf iconST STM32L422RBT6
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QtyUnit Price(Reference Only)Total Amount
1+$ 8.5525$ 8.55
10+$ 8.3578$ 83.58
30+$ 8.2281$ 246.84
100+$ 8.0968$ 809.68
Standard Packaging96/Full Tray
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Products Specifications

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TypeDescription
CategoryIntegrated Circuits (ICs)/Embedded/Microcontrollers
ManufacturerST
PackagingLQFP-64(10x10)
ADC (Bit)12bit
Operating Temperature-40℃~+85℃
Voltage - Supply1.71V~3.6V
Program Memory TypeFLASH
EEPROM-
Program Storage Size128KB
CPU CoreARM Cortex-M4
Core Size32 Bit
CPU Maximum Speed80MHz
Oscillator TypeBuilt-in
Number of I/O52
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Additional Information

TypeDetails
Minimum1
Multiple1
Standard Packaging96
Sales UnitPiece

Features

AI Translation
  • 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
    • 79 μA/MHz run mode (LDO 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, 1x32 -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 V or 2.048 V reference voltage buffered output
  • AES: 128/256-bit key encryption hardware accelerator
  • 12x communication interfaces
    • USB 2.0 full-speed crystal less solution with LPM and BCD
    • 3x I²C FM+(1 Mbit/s), SMBus/PMBus
    • 3x USARTs (ISO 7816, LIN, IrDA, modem)
    • 1x LPUART (Stop 2 wake-up)
    • 2x SPIs (and 1x Quad SPI)
    • IRTIM (Infrared interface)
    • 14-channel DMA controller
  • Development support: serial wire debug (SWD), JTAG, Embedded Trace Macrocell™
  • All packages are ECOPACK2® compliant