Status: | Active |
---|---|
Series: | STM32L422CB |
RoHS: | Compliant |
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) Batch acquisition mode (BAM) 4 μs wakeup from Stop mode Brown out reset (BOR) Interconnect matrix |
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) |
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) |
1.25 DMIPS/MHz (Drystone 2.1) |
273.55 CoreMark® (3.42 CoreMark/MHz @ 80 MHz) |
Energy benchmark 442 ULPMark-CP® 165 ULPMark-PP® |
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 |
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 |
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 |
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) |
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 |
True random number generator |
CRC calculation unit, 96-bit unique ID |
Development support: serial wire debug (SWD), JTAG, Embedded Trace Macrocellâ„¢ |
All packages are ECOPACK2® compliant |
MCU, 32BIT, 80MHZ, LQFP-48 | element14 |
Mcu, 32Bit, 80Mhz, Lqfp-48 | Newark Electronics |
MCU 32-Bit ARM Cortex-M4F RISC 128KB Flash 1.71V to 3.6V 48-Pin LQFP Tray | Avnet America |
Where can I find additional details, specifications and documents for a STM32L422CBT6?
Additional datasheets, footprints and schematics for STM32L422CBT6 are listed on our Part Details page. You can also find images and similar parts to STM32L422CBT6 on this page.
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What category does STM32L422CBT6 fall under?
The STM32L422CBT6 is listed under Microcontrollers & Microprocessors > STM32 32-bit Arm Cortex MCUs > STM32 Ultra Low Power MCUs > STM32L4 Series > STM32L4x2.
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Is the STM32L422CBT6 RoHS compliant?
Yes. This part has been flagged as RoHS Compliant by STMicroelectronics.
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