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STM32U545NET6QTR 数据表(PDF) 259 Page - STMicroelectronics |
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STM32U545NET6QTR 数据表(HTML) 259 Page - STMicroelectronics |
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259 / 283 page ![]() DS14216 Rev 1 259/283 STM32U545xx Package information 279 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 This LQFP is a 48-pin, 7 x 7 mm low-profile quad flat package Note: See list of notes in the notes section. Figure 60. LQFP48 - Outline(15) SECTION A-A GAUGE PLANE B B H L S R1 R2 SECTION B-B b b1 c c1 WITH PLATING BASE METAL 1 3 2 5B_LQFP48_ME_V1 (6) aaa C A-B D 4x N/4 TIPS bbb H A-B D 4x ddd C A-B D (12) (13) (N – 4)x e ccc C A D 1/4 E 1/4 0.05 A1 A2 b C (3) E1 D 1/4 (3) (4) A 1 2 3 (2) (5) D1 D D (3) (4) E (Section A-A) B E 1/4 N (10) (5) (2) (6) A A BOTTOM VIEW TOP VIEW (L1) (2) (11) (9) (11) (11) (11) (11) (1) |
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