| 数据搜索系统,热门电子元器件搜索 |
|
SN74LS240DB 数据表(PDF) 38 Page - Texas Instruments |
|
|
|||||||||||||||||||||||||||||
SN74LS240DB 数据表(HTML) 38 Page - Texas Instruments |
|
38 / 41 page ![]() www.ti.com EXAMPLE BOARD LAYOUT 0.07 MAX ALL AROUND 0.07 MIN ALL AROUND 20X (1.85) 20X (0.45) 18X (0.65) (7) (R0.05) TYP SSOP - 2 mm max height DB0020A SMALL OUTLINE PACKAGE 4214851/B 08/2019 NOTES: (continued) 6. Publication IPC-7351 may have alternate designs. 7. Solder mask tolerances between and around signal pads can vary based on board fabrication site. LAND PATTERN EXAMPLE EXPOSED METAL SHOWN SCALE: 10X SYMM SYMM 1 10 11 20 15.000 METAL SOLDER MASK OPENING METAL UNDER SOLDER MASK SOLDER MASK OPENING EXPOSED METAL EXPOSED METAL SOLDER MASK DETAILS NON-SOLDER MASK DEFINED (PREFERRED) SOLDER MASK DEFINED |
|
链接网址 |
| ALLDATASHEET是否为您带来帮助? [ DONATE ] |
关于 Alldatasheet | 广告服务 | 联系我们 | 隐私政策 | 数据表链接 | 链接交换 | 制造商名单 All Rights Reserved©Alldatasheet.com |
| Russian : Alldatasheetru.com | Korean : Alldatasheet.co.kr | Spanish : Alldatasheet.es | French : Alldatasheet.fr | Italian : Alldatasheetit.com Portuguese : Alldatasheetpt.com | Polish : Alldatasheet.pl | Vietnamese : Alldatasheet.vn Indian : Alldatasheet.in | Mexican : Alldatasheet.com.mx | British : Alldatasheet.co.uk | New Zealand : Alldatasheet.co.nz |
|
Family Site : ic2ic.com |
icmetro.com |