STM32L151RCU7 查看數據表（PDF） - STMicroelectronics

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STM32L151RCU7

Ultra-low-power 32-bit MCU ARM®-based Cortex®-M3, 256KB Flash, 32KB SRAM, 8KB EEPROM, LCD, USB, ADC, DAC

STMicroelectronics 

Package information

STM32L151xC STM32L152xC

Table 72. WLCSP63, 0.400 mm pitch wafer level chip size package mechanical data

Symbol

millimeters

Min

Typ

Max

inches(1)

Min

Typ

Max

A

0.540

0.570

0.600

0.0213

0.0224

0.0236

A1

-

0.190

-

-

0.0075

-

A2

-

0.380

-

-

0.0150

-

A3

-

0.025

-

-

0.0010

-

Øb

0.240

0.270

0.300

0.0094

0.0106

0.0118

D

3.193

3.228

3.263

0.1257

0.1271

0.1285

E

4.129

4.164

4.199

0.1626

0.1639

0.1653

e

-

0.400

-

-

0.0157

-

e1

-

2.400

-

-

0.0945

-

e2

-

3.200

-

-

0.1260

-

F

-

0.414

-

-

0.0163

-

G

-

0.482

-

0.0190

-

aaa

-

-

0.100

-

-

0.0039

bbb

-

-

0.100

-

-

0.0039

ccc

-

-

0.100

-

-

0.0039

ddd

-

-

0.050

-

-

0.0020

eee

-

-

0.050

-

-

0.0020

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

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DocID022799 Rev 13

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