STM32L433CC datasheet(198/225 Pages) STMICROELECTRONICS

部件名	STM32L433CC

功能描述	Ultra-low-power Arm® Cortex®-M4 32-bit MCUFPU, 100DMIPS, up to 256KB Flash, 64KB SRAM, USB FS, LCD, ext. SMPS

PDF	225 Pages

Scroll/Zoom	100%

制造商	STMICROELECTRONICS [STMicroelectronics]

网页	http://www.st.com

标志

198 / 225 page

Package information

STM32L433xx

198/225

DS11449 Rev 5

Figure 47. UFBGA100 - 100-ball, 7 x 7 mm, 0.50 mm pitch, ultra fine pitch ball grid

array package recommended footprint

Device marking

The following figure gives an example of topside marking orientation versus ball A1 identifier

location.

Other optional marking or inset/upset marks, which identify the parts throughout supply

chain operations, are not indicated below.

ddd

0.080

0.0031

eee

0.150

0.0059

fff

0.050

0.0020

1. Values in inches are converted from mm and rounded to 4 decimal digits.

Table 105. UFBGA100 recommended PCB design rules (0.5 mm pitch BGA)

Dimension

Recommended values

Pitch

0.5

Dpad

0.280 mm

Dsm

0.370 mm typ. (depends on the solder mask

registration tolerance)

Stencil opening

0.280 mm

Stencil thickness

Between 0.100 mm and 0.125 mm

Table 104. UFBGA100 - 100-ball, 7 x 7 mm, 0.50 mm pitch, ultra fine pitch ball grid

array package mechanical data (continued)

Symbol

millimeters

inches(1)

Min.

Typ.

Max.

Min.

Typ.

Max.

A0C2_FP_V1

Dpad

Dsm

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