STM32WB55VC 查看數據表（PDF） - STMicroelectronics

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STM32WB55VC

Multiprotocol wireless 32-bit MCU Arm®-based Cortex®-M4 with FPU, Bluetooth® 5 and 802.15.4 radio solution

STMicroelectronics 

Package information

STM32WB55xx STM32WB35xx

Symbol

Table 104. VFQFPN68 mechanical data (continued)

millimeters

inches(1)

Min

Typ

Max

Min

Typ

E

7.85

8.00

8.15

0.3091

0.3150

E2

6.30

6.40

6.50

0.2480

0.2520

e

-

0.40

-

-

0.0157

L

0.40

0.50

0.60

0.0157

0.0197

ddd

-

-

0.08

-

-

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

Figure 45. VFQFPN68 recommended footprint

8.30

7.00

6.65

Max

0.3209

0.2559

-

0.0236

0.0031

0.15

6.40

0.25

0.65

1. Dimensions are expressed in millimeters.

0.40

0.82

B029_VFQFPN68_FP_V2

Device marking for VFQFPN68

Figure 45 gives an example of topside marking orientation versus pin 1 identifier location.

The printed markings may differ depending on the supply chain.

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

chain operations, are not indicated below.

178/193

DS11929 Rev 10

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