STM32L412R8I3PTR datasheet(175/192 Pages) STMICROELECTRONICS

部件名	STM32L412R8I3PTR

功能描述	Ultra-low-power Arm® Cortex®-M4 32-bit MCUFPU, 100DMIPS, up to 128KB Flash, 40KB SRAM, analog, ext. SMPS

PDF	192 Pages

Scroll/Zoom	100%

制造商	STMICROELECTRONICS [STMicroelectronics]

网页	http://www.st.com

标志

175 / 192 page

DS12469 Rev 8

175/192

STM32L412xx

Package information

189

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.

7.4

UFQFPN48 package information

This UFQFPN is a 48 leads, 7x7 mm, 0.5 mm pitch, ultra thin fine pitch quad flat package.

Figure 49. UFQFPN48 - Outline

1. Drawing is not to scale.

2. All leads/pads should also be soldered to the PCB to improve the lead/pad solder joint life.

3. There is an exposed die pad on the underside of the UFQFPN package. It is recommended to connect and

solder this back-side pad to PCB ground.

A0B9_ME_V3

Pin 1 identifier

laser marking area

Exposed pad

area

Detail Z

R 0.125 typ.

C 0.500x45°

pin1 corner

Seating

plane

ddd

Detail Y

STM32L412R8I3PTR 数据表(PDF) 175 Page - STMicroelectronics