STM32L053C8 datasheet(126/136 Pages) STMICROELECTRONICS

Part #	STM32L053C8

Description	Ultra-low-power 32-bit MCU Arm®-based Cortex®-M0, up to 64KB Flash, 8KB SRAM, 2KB EEPROM, LCD, USB, ADC, DAC

PDF	136 Pages

Scroll/Zoom	100%

Manufacturer	STMICROELECTRONICS [STMicroelectronics]

Direct Link	http://www.st.com

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126 / 136 page

Package information

STM32L053x6 STM32L053x8

126/136

DS10152 Rev 9

Device marking for UFQFPN48

The following figure gives an example of topside marking versus pin 1 position identifier

location.

The printed markings may differ depending on the supply chain.

Other optional marking or inset/upset marks, which depend on supply chain operations, are

not indicated below.

Figure 48. UFQFPN48 marking example (package top view)

1. Parts marked as “ES”, “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.

MSv62455V1

STM32L053

C8U6D

Y WW

Pin 1

indentifier

Product identification

(1)

Date code

Revision code

STM32L053C8 Datasheet(PDF) 126 Page - STMicroelectronics