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WM8321 датащи(PDF) 251 Page - Wolfson Microelectronics plc |
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WM8321 датащи(HTML) 251 Page - Wolfson Microelectronics plc |
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251 / 253 page ![]() Production Data WM8321 w PD, February 2012, Rev 4.0 251 31 PACKAGE DIAGRAM DM082.B FL: 81 PIN QFN PLASTIC PACKAGE 8 X 8 X 0.85 mm BODY TOP VIEW PIN 1 CORNER A A1 NOTES: 1. ALL DIMENSIONS ARE IN MILLIMETRES 2. THE TERMINAL #1 IDENTIFIER AND TERMINAL NUMBERING CONVENTION SHALL CONFORM TO JESD 95-1 SPP-002. 3. COPLANARITY APPLIES TO THE EXPOSED HEAT SINK SLUG AS WELL AS THE TERMINALS. 4. THIS DRAWING IS SUBJECT TO CHANGE WITHOUT NOTICE. EXPOSED GND PADDLE A2 (A3) A10 B8 B7 B6 B5 A7 A6 B10 B9 A9 A8 B11 A11 D3 D2 F3 F2 H3 H2 K3 K2 M3 M2 N3 W9 Y10 W10 Y11 W11 V3 U2 R2 N2 U3 V4 W12 Y12 R3 W8 W7 Y9 Y8 Y7 W6 W2 W5 W4 W3 Y6 Y5 Y4 Y3 Y2 W1 Y1 V2 V1 A5 A2 A4 A3 B3 B4 B2 F1 E1 D1 C1 B1 G1 H1 J1 K1 M1 N1 R1 U1 L1 P1 T1 D E E2 D2 3.675 3.175 2.675 2.025 1.375 0.725 0.075 0 0.575 1.225 1.875 2.525 3.175 3.675 BOTTOM VIEW C C SECTION C-C 3.675 3.175 3.025 2.675 2.375 2.025 1.375 1.725 1.075 0.725 0.260 0.075 0.575 0.990 1.225 1.805 1.875 2.525 3.175 3.675 L b DETAIL A C bbb B C ddd A M B C ddd A M L1 b DETAIL B B C ddd A M B C ddd A M L2 b DETAIL C B C ddd A M DETAIL D B C ddd A M A1 Ø0.25±0.03 A B C aaa B C ddd A M A C eee B A C eee B C ccc C DETAIL C DETAIL B DETAIL A DETAIL D 68x 8x 4x Symbols Dimensions (mm) MIN NOM MAX NOTE A b D D2 E E2 L L1 --- 0.28 0.25 0.22 8 BSC 5.65 5.60 5.55 8 BSC 0.25 5.60 5.65 5.55 0.37 0.4 0.43 A1 A3 0.02 0.05 0.08 0.13 JEDEC, MO-220 Tolerances of Form and Position bbb ccc ddd 0.20 0.05 0.08 REF --- 0.85 A2 0.64 0.675 0.71 0.12 0.14 0.22 0.28 0.47 L2 0.5 0.53 aaa 0.10 eee 0.10 |
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