STM32U545xx
Ultra-low-power Arm® Cortex®-M33 MCU+TrustZone®+FPU, 240 DMIPS, 512 KB flash memory, 274 KB SRAM, crypto
Da...
STM32U545xx
Ultra-low-power Arm® Cortex®-M33 MCU+TrustZone®+FPU, 240 DMIPS, 512 KB flash memory, 274 KB SRAM, crypto
Datasheet - production data
Features
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 Low-power background-autonomous mode
(LPBAM): autonomous peripherals with DMA, functional down to Stop 2 mode VBAT mode: supply for RTC, 32 x 32-bit backup registers and 2-Kbyte backup SRAM 90 nA Shutdown mode (23 wake-up pins) 200 nA Standby mode (23 wake-up pins) 370 nA Standby mode with RTC 1.4 μA Stop 3 mode with 16-Kbyte SRAM 2.2 µA Stop 3 mode with full SRAM 3.0 µA Stop 2 mode with 16-Kbyte SRAM 4.6 µA Stop 2 mode with full SRAM 16.3 μA/MHz Run mode @ 3.3 V
Core
Arm® 32-bit Cortex®-M33 CPU with TrustZone®, MPU, DSP, and FPU
ART Accelerator
8-Kbyte instruction cache allowing 0-wait-state execution from flash and external memories: up to 160 MHz, 240 DMIPS
4-Kbyte data cache for external memories
Power management
Embedded
regulator (LDO) and SMPS step-down converter supporting switch on-the-fly and voltage scaling
Benchmarks
1.5 DMIPS/MHz (Drystone 2.1)
LQFP48 (7 x 7 mm) UFQFPN48 LQFP64 (10 x 10 mm) (7 x 7 mm) LQFP100 (14 x 14 mm)
WLCSP56 (3.38 x 3.38 mm)
WLCSP72 (3.38 x 3.38 mm)
UFBGA64 (5 x 5 mm) UFBGA100 (7 x 7 mm)
651 CoreMark® (4.07 CoreMark®/MHz)
464 ULPMark™-CP
125 ULPMark™-PP
54 ULPMark™-CM
137000 SecureMar...