STM32F412RG datasheet(164/193 Pages) STMICROELECTRONICS

Part #	STM32F412RG

Description	ARM-Cortex-M4 32b MCUFPU, 125 DMIPS, 1MB Flash, 256KB RAM, USB OTG FS, 17 TIMs, 1 ADC, 17 comm. interfaces

PDF	193 Pages

Scroll/Zoom	100%

Manufacturer	STMICROELECTRONICS [STMicroelectronics]

Direct Link	http://www.st.com

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164 / 193 page

Package information

STM32F412xE/G

164/193

DocID028087 Rev 4

Device marking for WLCSP64

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

location.

Figure 62. WLCSP64 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 yet ready to be used in production and any consequences deriving from such

usage will not be at ST charge. In no event, ST will be liable for any customer usage of these engineering

samples in production. ST Quality has to be contacted prior to any decision to use these Engineering

Samples to run qualification activity.

Dsm

0.290 mm typ. (depends on the soldermask

registration tolerance)

Stencil opening

0.250 mm

Stencil thickness

0.100 mm

Table 99. WLCSP64 recommended PCB design rules (0.4 mm pitch) (continued)

Dimension

Recommended values

STM32F412RG Datasheet(PDF) 164 Page - STMicroelectronics