. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15 3 Functional overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19 3.1 Arm® Cortex®-M4 core with FPU . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ..
Includes ST state-of-the-art patented technology
Ultra-low-power with FlexPowerControl
• 1.71 V to 3.6 V power supply
• -40 °C to 85/125 °C temperature range
• Batch acquisition mode (BAM)
• 150 nA in VBAT mode: supply for RTC and
32x32-bit backup registers
• 22 nA Shutdown mode (5 wakeup pins)
• 42 nA Standby mode (5 wakeup pins)
• 190 nA Standby mode with RTC
• 2.95 μA Stop 2 with RTC
• 110 μA/MHz Run mode (LDO mode)
• 41 μA/MHz Run mode (@ 3.3 V SMPS mode)
• 5 µs wakeup from Stop mode
• Brownout reset (BOR) in all modes except
Shutdown
Core
• Arm® 32-bit Cortex®-M4 CPU with FPU, adaptive r.
Distributor | Stock | Price | Buy |
---|
No. | Part # | Manufacture | Description | Datasheet |
---|---|---|---|---|
1 | STM32L4Q5CG |
STMicroelectronics |
32-bit MCU | |
2 | STM32L4Q5QG |
STMicroelectronics |
32-bit MCU | |
3 | STM32L4Q5RG |
STMicroelectronics |
32-bit MCU | |
4 | STM32L4Q5VG |
STMicroelectronics |
32-bit MCU | |
5 | STM32L4Q5ZG |
STMicroelectronics |
32-bit MCU | |
6 | STM32L412C8 |
STMicroelectronics |
Ultra-low-power Arm Cortex-M4 32-bit MCU+FPU | |
7 | STM32L412CB |
STMicroelectronics |
Ultra-low-power Arm Cortex-M4 32-bit MCU+FPU | |
8 | STM32L412K8 |
STMicroelectronics |
Ultra-low-power Arm Cortex-M4 32-bit MCU+FPU | |
9 | STM32L412KB |
STMicroelectronics |
Ultra-low-power Arm Cortex-M4 32-bit MCU+FPU | |
10 | STM32L412R8 |
STMicroelectronics |
Ultra-low-power Arm Cortex-M4 32-bit MCU+FPU | |
11 | STM32L412RB |
STMicroelectronics |
Ultra-low-power Arm Cortex-M4 32-bit MCU+FPU | |
12 | STM32L412T8 |
STMicroelectronics |
Ultra-low-power Arm Cortex-M4 32-bit MCU+FPU | |
13 | STM32L412TB |
STMicroelectronics |
Ultra-low-power Arm Cortex-M4 32-bit MCU+FPU | |
14 | STM32L422CB |
STMicroelectronics |
Ultra-low-power Arm Cortex-M4 32-bit MCU+FPU | |
15 | STM32L422KB |
STMicroelectronics |
Ultra-low-power Arm Cortex-M4 32-bit MCU+FPU |