STM32WB55CCU7 Ver la hoja de datos (PDF) - STMicroelectronics

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Fabricante

STM32WB55CCU7

Multiprotocol wireless 32-bit MCU Arm®-based Cortex®-M4 with FPU, Bluetooth® 5 and 802.15.4 radio solution

STMicroelectronics 

Package information

STM32WB55xx STM32WB35xx

Table 101. UFBGA129 recommended PCB design rules

Dimension

Recommended values

Pitch

0.5 mm

Dpad

Dsm

Stencil opening

Stencil thickness

0,360 mm

0.460 mm typ. (depends on soldermask registration tolerance)

0.360 mm

0.100 mm

Device marking for UFBGA129

Figure 40 gives an example of topside marking orientation versus pin 1 identifier location.

The printed markings may differ depending on the supply chain.

Other optional marking or inset/upset marks, which identify the parts throughout supply

chain operations, are not indicated below.

Figure 40. UFBGA129 marking example (package top view)

Product identification(1)

STM32WB

55V

Y WW Y

Additional

information

Pin 1 identifier

Date code

MS53511V1

1. Parts marked as ES or E or accompanied by an Engineering Sample notification letter are not yet qualified

and therefore not approved for use in production. ST is not responsible for any consequences resulting

from such use. In no event will ST be liable for the customer using any of these engineering samples in

production. ST’s Quality department must be contacted prior to any decision to use these engineering

samples to run a qualification activity.

172/193

DS11929 Rev 10

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