STM32L4P5CEU6P datasheet(283/311 Pages) STMICROELECTRONICS

283 / 311 page

DS12903 Rev 2

283/311

STM32L4P5xx

Package information

307

Device marking for UFQFPN48

The following figure 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 78. UFQFPN48 marking (package top view)

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.

Figure 79. UFQFPN48, external SMPS device, marking (package top view)

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.

MSv61164V2

Date code

Pin 1 identifier

4P5CGU6

Product identification

(1)

Revision code

Y WW

STM32L

MSv62959V2