STMicroelectronics, 32bit ARM Cortex M33, ARM Cortex Microcontroller, 250MHz, 128 KB Flash, 32-Pin UFQFPN

Bulk discount available

Subtotal (1 unit)*

£1.97

(exc. VAT)

£2.36

(inc. VAT)

Add to Basket
Select or type quantity
In Stock
  • 2,500 unit(s) ready to ship
  • Plus 999,997,499 unit(s) shipping from 27 February 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units
Per unit
1 - 9£1.97
10 +£1.77

*price indicative

RS Stock No.:
397-793
Mfr. Part No.:
STM32H503CBU7TR
Brand:
STMicroelectronics
Find similar products by selecting one or more attributes.
Select all

Brand

STMicroelectronics

Family Name

ARM Cortex

Package Type

UFQFPN

Mounting Type

Surface Mount

Pin Count

32

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 ARM Microcontroller is based on the high-performance Cortex-M33 32-bit RISC core, operating at up to 250 MHz. It offers a high level of integration with various peripherals, making it suitable for a wide range of applications, including consumer, industrial, and IoT solutions. The device incorporates high-speed embedded memories, extensive I/Os, and enhanced security features. It is designed to operate within a voltage range of 1.71 V to 3.6 V and can withstand temperatures from -40°C to 105°C.

Up to 49 fast Input Outputs with interrupt capability
Up to 11 timers
Two DMA controllers to offload the CPU
Tape and Real Packaging

Related links