STM32L552QE
STM32L552QE is Ultra-low-power Arm Cortex-M33 32-bit MCU manufactured by STMicroelectronics.
- Part of the STM32L552CC comparator family.
- Part of the STM32L552CC comparator family.
Features
Ultra-low-power with Flex Power Control
- 1.71 V to 3.6 V power supply
- -40 °C to 85/125 °C temperature range
- Batch acquisition mode (BAM)
- 187 n A in VBAT mode: supply for RTC and
32x32-bit backup registers
- 17 n A Shutdown mode (5 wakeup pins)
- 108 n A Standby mode (5 wakeup pins)
- 222 n A Standby mode with RTC
- 3.16 μA Stop 2 with RTC
- 106 μA/MHz Run mode (LDO mode)
- 62 μA/MHz Run mode @ 3 V
(SMPS step-down converter mode)
- 5 µs wakeup from Stop mode
- Brownout reset (BOR) in all modes except
Shutdown
Core
- Arm® 32-bit Cortex®-M33 CPU with Trust Zone® and FPU
ART Accelerator
- 8-Kbyte instruction cache allowing 0-wait-state execution from Flash memory and external memories; frequency up to 110 MHz, MPU, 165 DMIPS and DSP instructions
Performance benckmark
- 1.5 DMIPS/MHz (Drystone 2.1)
- 442 Core Mark® (4.02 Core Mark®/MHz)
Energy benchmark
- 370 ULPMark-CP® score
- 54 ULPMark-PP® score
- 27400 Secure Mark-TLS® score
LQFP48 (7 x 7 mm)
LQFP64 (10 x 10 mm)
LQFP100(- ) (14 x14 mm) LQFP144 (20 x 20mm)
FBGA
UFQFPN48 (7 x 7 mm)
UFBGA132 (7 x 7 mm)
WLCSP81 (4.36 x 4.07 mm)
(- ): Silhouette shown above.
Memories
- Up to 512-Kbyte Flash, two banks read-whilewrite
- 256 Kbytes of SRAM including 64 Kbytes with hardware parity check
- External memory interface supporting SRAM, PSRAM, NOR, NAND and FRAM...
