STMicroelectronics STM32WB55CEU6 CMOS Wireless System On Chip SOC 48-Pin UFQFPN

Image representative of range

Bulk discount available

Subtotal (1 pack of 2 units)*

R 142,33

(exc. VAT)

R 163,68

(inc. VAT)

Add to Basket
Select or type quantity
Temporarily out of stock
  • Shipping from 12 October 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units
Per unit
Per Pack*
2 - 8R 71.165R 142.33
10 - 18R 69.385R 138.77
20 - 98R 67.305R 134.61
100 - 198R 64.615R 129.23
200 +R 62.03R 124.06

*price indicative

Packaging Options:
RS stock no.:
192-3955
Mfr. Part No.:
STM32WB55CEU6
Manufacturer:
STMicroelectronics
Find similar products by selecting one or more attributes.
Select all

Brand

STMicroelectronics

Product Type

Wireless System On Chip SOC

Processing Unit

Bluetooth

Technology

CMOS

Mount Type

Surface

Package Type

UFQFPN

Pin Count

48

Clock Frequency

64MHz

Interface Type

SPI

Program Memory Size

512kB

Program Memory Type

FLASH

Minimum Supply Voltage

1.71V

Maximum Supply Voltage

3.6V

Number of I/Os

72

Minimum Operating Temperature

-40°C

Data RAM Size

256kB

Data RAM Type

SRAM

Maximum Operating Temperature

85°C

Length

7.1mm

Series

STM32WB

Standards/Approvals

No

Height

0.55mm

Width

7.1 mm

Automotive Standard

No

COO (Country of Origin):
CN
Wireless and ultra-low-power devices embed a powerful and ultra-low-power radio. They contain a dedicated Arm® Cortex® -M0+ for performing all the real-time low layer operation.

Designed to be extremely low-power and are based on the high-performance Arm® Cortex®-M4 32-bit RISC core operating at a frequency of up to 64 MHz. The Cortex®-M4 core features a Floating point unit (FPU) single precision that supports all Arm® single-precision data-processing instructions and data types. It also implements a full set of DSP instructions and a memory protection unit (MPU) that enhances application security.

Enhanced inter-processor communication is provided by the IPCC with six bidirectional channels. The HSEM provides hardware semaphores used to share common resources between the two processors.

High-speed memories (Flash memory up to 1 Mbyte, up to 256 Kbyte of SRAM), a Quad-SPI Flash memory interface (available on all packages) and an extensive range of enhanced I/Os and peripherals.

Related links