STM32L433CB datasheet(203/225 Pages) STMICROELECTRONICS

部件名	STM32L433CB

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

203 / 225 page

DS11449 Rev 5

203/225

STM32L433xx

Package information

219

Figure 53. UFBGA64 – 64-ball, 5 x 5 mm, 0.5 mm pitch ultra profile fine pitch ball grid

array package recommended footprint

Table 107. UFBGA64 – 64-ball, 5 x 5 mm, 0.5 mm pitch ultra profile fine pitch ball grid array

package mechanical data

Symbol

millimeters

inches(1)

Min

Typ

Max

Min

Typ

Max

0.460

0.530

0.600

0.0181

0.0209

0.0236

0.050

0.080

0.110

0.0020

0.0031

0.0043

0.400

0.450

0.500

0.0157

0.0177

0.0197

0.080

0.130

0.180

0.0031

0.0051

0.0071

0.270

0.320

0.370

0.0106

0.0126

0.0146

0.170

0.280

0.330

0.0067

0.0110

0.0130

4.850

5.000

5.150

0.1909

0.1969

0.2028

3.450

3.500

3.550

0.1358

0.1378

0.1398

4.850

5.000

5.150

0.1909

0.1969

0.2028

3.450

3.500

3.550

0.1358

0.1378

0.1398

0.500

0.0197

0.700

0.750

0.800

0.0276

0.0295

0.0315

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 108. UFBGA64 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 soldermask

registration tolerance)

Stencil opening

0.280 mm

A019_FP_V2

Dpad

Dsm

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