STM32G0 datasheet(109/135 Pages) STMICROELECTRONICS

Part #	STM32G0

Description	Arm® Cortex®-M0 32-bit MCU, up to 128 KB Flash, 36 KB RAM, 4x USART, timers, ADC, DAC, comm. I/Fs, 1.7-3.6V

PDF	135 Pages

Scroll/Zoom	100%

Manufacturer	STMICROELECTRONICS [STMicroelectronics]

Direct Link	http://www.st.com

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109 / 135 page

DS12232 Rev 4

109/135

STM32G071x8/xB

Package information

129

Figure 33. Recommended PCB pad design for WLCSP25 package

Table 74. WLCSP25 mechanical data

Symbol

millimeters

inches(1)

1. Values in inches are converted from mm and rounded to 3 decimal digits.

Min

Typ

Max

Min

Typ

Max

A(2)

2. The maximum total package height is calculated by the RSS method (Root Sum Square) using nominal

values and tolerances of A1 and A2.

0.59

0.023

0.18

0.007

0.38

0.015

0.025(3)

3. Back side coating. Nominal dimension is rounded to the 3rd decimal place resulting from process

capability.

0.001

0.22

0.25

0.28

0.009

0.010

0.011

2.28

2.30

2.32

0.090

0.091

2.46

2.48

2.50

0.097

0.098

0.40

0.016

1.60

0.063

1.60

0.063

F(4)

4. Calculated dimensions are rounded to the 3rd decimal place

0.350

0.014

G(4)

0.440

0.017

aaa

0.10

0.004

bbb

0.10

0.004

ccc

0.10

0.004

ddd

0.05

0.002

eee

0.05

0.002

MS18965V2

Dsm

Dpad

STM32G0 Datasheet(PDF) 109 Page - STMicroelectronics

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