STM32L151RBH6TR View Datasheet(PDF) - STMicroelectronics

Part Name

Description

MFG CO.

STM32L151RBH6TR

Ultra-low-power 32-bit MCU ARM®-based Cortex®-M3, 128KB Flash, 16KB SRAM, 4KB EEPROM, LCD, USB, ADC, DAC

STMicroelectronics 

Package information

STM32L151x6/8/B STM32L152x6/8/B

Table 67. UFBGA100 7 x 7 mm, 0.5 mm pitch, package mechanical data (continued)

Symbol

millimeters

Min

Typ

Max

inches(1)

Min

Typ

Max

eee

-

fff

-

-

0.15

-

-

0.05

-

-

0.0059

-

0.002

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

Figure 45. UFBGA100 7 x 7 mm, 0.5 mm pitch, package recommended footprint

'SDG

'VP

$&B)3B9

Table 68. UFBGA100 7 x 7 mm, 0.5 mm pitch, recommended PCB design rules

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

Stencil thickness

Between 0.100 mm and 0.125 mm

118/133

DocID17659 Rev 12

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