Skip to the content
49

STM32WB55CEU7

STMicroelectronicsExtended

-100dBm -40℃~+105℃ 1.71V~3.6V 2.405GHz~2.48GHz 2Mbps 4.5mA 5.2mA 6dBm Bluetooth、802.15.4 SPI、USART、USB、UART、ADC、I2C UFQFPN-48(7x7) Microcontrollers (MCU/MPU/SOC) ROHS

Part id
st/STM32WB55CEU7
Category
RF Transceiver ICs
Package
UFQFPN-48(7x7)
Pins
49
In stock
0 at JLCPCB (C1558431)

Overview

The STM32WB55CEU7 is a RF Transceiver IC made by STMicroelectronics in a UFQFPN-48(7x7) package with 49 pins. -100dBm -40℃~+105℃ 1.71V~3.6V 2.405GHz~2.48GHz 2Mbps 4.5mA 5.2mA 6dBm Bluetooth、802.15.4 SPI、USART、USB、UART、ADC、I2C UFQFPN-48(7x7) Microcontrollers (MCU/MPU/SOC) ROHS.

PCBKit's library has its KiCad symbol (MCU_ST_STM32WB:STM32WB55CEUx, from KiCad's library) and its footprint (Package_DFN_QFN:QFN-48-1EP_7x7mm_P0.5mm_EP5.6x5.6mm, from KiCad's library), ready for a KiCad board. JLCPCB lists it (part C1558431).

Symbol

1VBAT2PC143PC154PH35PB86PB97NRST8VDDA9PA010PA111PA212PA313PA414PA515PA616PA717PA818PA919PB220VDD21RF122VSSRF23VDDRF24OSC_OUT25OSC_IN28PB029PB130PE431VFBSMPS32VSSSMPS33VLXSMPS34VDDSMPS35VDD36PA1037PA1138PA1239PA1340VDDUSB41PA1442PA1543PB344PB445PB546PB647PB748VDD49VSS
MCU_ST_STM32WB:STM32WB55CEUxFrom KiCad's library

Footprint

49
Package_DFN_QFN:QFN-48-1EP_7x7mm_P0.5mm_EP5.6x5.6mmFrom KiCad's library

Pinout

49
The pins of the STM32WB55CEU7
PinNameType
1VBATPower in
2PC14Input/output
3PC15Input/output
4PH3Input/output
5PB8Input/output
6PB9Input/output
7NRSTInput
8VDDAPower in
9PA0Input/output
10PA1Input/output
11PA2Input/output
12PA3Input/output
13PA4Input/output
14PA5Input/output
15PA6Input/output
16PA7Input/output
17PA8Input/output
18PA9Input/output
19PB2Input/output
20VDDPower in
21RF1Input/output
22VSSRFPower in
23VDDRFPower in
24OSC_OUTInput
25OSC_INInput
26AT0Not connected
27AT1Not connected
28PB0Input/output
29PB1Input/output
30PE4Input/output
31VFBSMPSInput
32VSSSMPSPower in
33VLXSMPSPower in
34VDDSMPSPower in
35VDDPower in
36PA10Input/output
37PA11Input/output
38PA12Input/output
39PA13Input/output
40VDDUSBPower in
41PA14Input/output
42PA15Input/output
43PB3Input/output
44PB4Input/output
45PB5Input/output
46PB6Input/output
47PB7Input/output
48VDDPower in
49VSSPower in

Parts like it

8

Questions

Is there a KiCad symbol and footprint for the STM32WB55CEU7?

Yes. The symbol is MCU_ST_STM32WB:STM32WB55CEUx and the footprint Package_DFN_QFN:QFN-48-1EP_7x7mm_P0.5mm_EP5.6x5.6mm, both drawn on this page. PCBKit places them on a board for you when you design with it.

What package is the STM32WB55CEU7?

UFQFPN-48(7x7), with 49 pins. Its footprint is drawn on this page.

Where is the STM32WB55CEU7 datasheet?

STMicroelectronics publishes it: the Datasheet link on this page opens it.

Where can I order the STM32WB55CEU7?

JLCPCB lists it as part C1558431, with 0 in stock; the sellers' links on this page open their listings.

What can replace the STM32WB55CEU7?

Parts like it in the library: the STM32WB15CCU6 by STMicroelectronics, the STM32WB55CGU6 by STMicroelectronics, the STM32WB10CCU5 by STMicroelectronics and the STM32WB50CGU5 by STMicroelectronics. Check their datasheets: a part that fits the footprint may still differ in its ratings.