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STM32U545CE

STMicroelectronics
Part Number STM32U545CE
Manufacturer STMicroelectronics
Description 32-bit MCU
Published Mar 1, 2023
Detailed Description STM32U545xx Ultra-low-power Arm® Cortex®-M33 MCU+TrustZone®+FPU, 240 DMIPS, 512 KB flash memory, 274 KB SRAM, crypto Da...
Datasheet PDF File STM32U545CE PDF File

STM32U545CE
STM32U545CE

Overview
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 SecureMark™-TLS Memories • 512-Kbyte flash memory with ECC, 2 banks read-while-write, and 100 kcycles • 274-Kbyte SRAM including up to 64-Kbyte SRAM with ECC ON • 1 Octo-SPI memory interface Security and cryptography • SESIP3 and PSA Level 3 Certified Assurance Target • Arm® TrustZone® and securable I/Os, memories and peripherals • Flexible life cycle scheme with RDP and password protected debug • Root of trust thanks to unique boot entry and secure hide protection area (HDP) • Secure firmware instal...


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