STMicroelectronics, 32bit ARM Cortex M33, STM32H Microcontroller MCU, 250MHz, 128 kB Flash, 48-Pin UFQFPN

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  • 999,999,999 unit(s) shipping from 27 February 2026
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Packaging Options:
RS Stock No.:
214-905
Mfr. Part No.:
STM32H503CBU7
Brand:
STMicroelectronics
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Brand

STMicroelectronics

Family Name

STM32H

Package Type

UFQFPN

Mounting Type

Surface Mount

Pin Count

48

Device Core

ARM Cortex M33

Data Bus Width

32bit

Program Memory Size

128 kB

Maximum Frequency

250MHz

Program Memory Type

Flash

COO (Country of Origin):
CN
The STMicroelectronics High-performance microcontrollers of the STM32H5 series, based on the high-performance Arm Cortex-M33 32-bit RISC core. They operate at a frequency of up to 250 MHz. The Cortex-M33 core features a single-precision floating-point unit (FPU), which supports all the Arm single-precision data-processing instructions and all the data types.

ART Accelerator
128 Kbytes of embedded flash memory with ECC

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