STMicroelectronics, 32bit ARM Cortex M33, STM32 Microcontroller, 250MHz, 128 KB Flash, 64-Pin LQFP

Bulk discount available

Subtotal 10 units (supplied in a tray)*

£37.30

(exc. VAT)

£44.80

(inc. VAT)

Add to Basket
Select or type quantity
In Stock
  • 179 unit(s) ready to ship
  • Plus 999,999,820 unit(s) shipping from 16 January 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units
Per unit
10 - 19£3.73
20 - 29£3.35
30 - 39£3.02
40 +£2.72

*price indicative

Packaging Options:
RS Stock No.:
269-5183P
Mfr. Part No.:
STM32H503RBT6
Brand:
STMicroelectronics
Find similar products by selecting one or more attributes.
Select all

Brand

STMicroelectronics

Family Name

STM32

Package Type

LQFP

Mounting Type

Surface Mount

Pin Count

64

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 microcontroller device embed high speed memories of 128 Kbytes of dual bank flash memory and 32 Kbytes of SRAM. This device feature several protection mechanisms for embedded flash memory and SRAM.

Active tamper detection
Protection against transient and environmental perturbation attacks