Use of Bridgetek devices in life support and/or safety applications is entirely at the user’s risk, and
the user agrees to defend, indemnify and hold Bridgetek harmless from any and all damages,
claims, suits or expense resulting from such use.
Bridgetek Pte Ltd (BRTChip)
178 Paya Lebar Road, #07-03, Singapore 409030
Tel: +65 6547 4827 Fax: +65 6841 6071
Web Site: http://www.brtchip.com
Copyright © Bridgetek Pte Ltd
Technical Note
BRT_TN_004
Bridgetek Example IC PCB
Footprints
Version 1.0
Issue Date: 2019-06-14
This Technical Note shows examples of Bridgetek IC PCB footprints which can be used as a guide
for creating your own IC PCB footprints.
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Document Feedback Copyright © Bridgetek Pte Ltd
Technical Note
BRT_TN_004 Bridgetek Example IC PCB Footprints
Version 1.0
Document No.: BRT_000259 Clearance No.: BRT#138
Table of Contents
1 Introduction .............................................................. 4
1.1 Scope .................................................................................. 4
1.1.1 Unavailable Footprints ......................................................................... 4
2 All Scaled Footprints .................................................. 5
2.1 QFP Packages ...................................................................... 5
2.2 QFN Packages...................................................................... 5
3 Packages by Product ................................................. 6
3.1 QFP Packages ...................................................................... 6
3.2 QFN Packages...................................................................... 6
4 48-pin VQFN (7mm x 7mm) ....................................... 7
4.1 Scaled Footprint .................................................................. 7
4.2 Annotated Footprint ............................................................ 7
5 48-pin QFN (7mm x 7mm) ......................................... 8
5.1 Scaled Footprint .................................................................. 8
5.2 Annotated Footprint ............................................................ 8
6 56-pin VQFN (8mm x 8mm) ....................................... 9
6.1 Scaled Footprint .................................................................. 9
6.2 Annotated Footprint ............................................................ 9
7 64-pin VQFN (9mm x 9mm) ..................................... 10
7.1 Scaled Footprint ................................................................ 10
7.2 Annotated Footprint .......................................................... 10
8 68-pin QFN (8mm x 8mm) ....................................... 11
8.1 Scaled Footprint ................................................................ 11
8.2 Annotated Footprint .......................................................... 11
9 76-pin QFN .............................................................. 12
9.1 Scaled Footprint ................................................................ 12
9.2 Annotated Footprint .......................................................... 12
10 80-pin LQFP ........................................................... 13