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STM32L552CEU6PTR 数据表(PDF) 308 Page - STMicroelectronics |
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STM32L552CEU6PTR 数据表(HTML) 308 Page - STMicroelectronics |
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308 / 340 page  Package information STM32L552xx 308/340 DS12737 Rev 6 6 Package information In order to meet environmental requirements, ST offers these devices in different grades of ECOPACK packages, depending on their level of environmental compliance. ECOPACK specifications, grade definitions and product status are available at: www.st.com. ECOPACK is an ST trademark. 6.1 LQFP48 package information LQFP48 is a 48-pin, 7 x 7 mm, low-profile quad flat package. Figure 76. LQFP48 outline 1. Drawing is not to scale. Table 153. LQFP48 mechanical data Symbol millimeters inches(1) Min Typ Max Min Typ Max A - - 1.600 - - 0.0630 A1 0.050 - 0.150 0.0020 - 0.0059 A2 1.350 1.400 1.450 0.0531 0.0551 0.0571 5B_ME_V2 PIN 1 IDENTIFICATION ccc C C D3 0.25 mm GAUGE PLANE b L1 L D D1 e 12 1 13 24 25 36 37 48 SEATING PLANE K |
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