SN74HC164: SN74HC164:

SN74HC164DR   同个批次  第一行    TI    39AVZLK   

SN74HC164DR  客户反馈换回原来 带花的 就没有问题（22年的）

这IC有问题如下内容,K6B20电源模块，
1、输出短路测试时发现模块显示屏数字无显示或闪烁跳动故障，共测试9台有4台不良，不良比例：44.4%，                          
2、并机反复开关机额定输入输出满载测试时，发现开机启动中屏幕会有闪跳一下，正常不闪烁，共测试3台有2台不良，不良比例：66.6%       

Links：

TI 论坛旨在解决客户在使用TI产品过程中遇到的技术问题。请按照以下方式联系客户支持部门，会有客服为您提供帮助。

打开链接https://www.ti2k.com/wp-content/uploads/ti2k/DeyiSupport_逻辑_csm
点击“申请新的支持”下面的“提交申请”按钮
在新打开的窗口中点击“订购帮助”下面的创建案例按钮
在打开的表格中您可以使用中文描述您的问题并且递交。递交申请时，请您提及以下信息：

Ti.com购买订单号

详细描述问题

TRANSLATE with x

English

Arabic
Hebrew
Polish

Bulgarian
Hindi
Portuguese

Catalan
Hmong Daw
Romanian

Chinese Simplified
Hungarian
Russian

Chinese Traditional
Indonesian
Slovak

Czech
Italian
Slovenian

Danish
Japanese
Spanish

Dutch
Klingon
Swedish

English
Korean
Thai

Estonian
Latvian
Turkish

Finnish
Lithuanian
Ukrainian

French
Malay
Urdu

German
Maltese
Vietnamese

Greek
Norwegian
Welsh

Haitian Creole
Persian

TRANSLATE with

COPY THE URL BELOW

Back

EMBED THE SNIPPET BELOW IN YOUR SITE

Enable collaborative features and customize widget: Bing Webmaster Portal
Back

,

?? ?：

申请新的支持

,

Links：

打开链接https://www.ti2k.com/wp-content/uploads/ti2k/DeyiSupport_逻辑_csm

TRANSLATE with x

English

Arabic
Hebrew
Polish

Bulgarian
Hindi
Portuguese

Catalan
Hmong Daw
Romanian

Chinese Simplified
Hungarian
Russian

Chinese Traditional
Indonesian
Slovak

Czech
Italian
Slovenian

Danish
Japanese
Spanish

Dutch
Klingon
Swedish

English
Korean
Thai

Estonian
Latvian
Turkish

Finnish
Lithuanian
Ukrainian

French
Malay
Urdu

German
Maltese
Vietnamese

Greek
Norwegian
Welsh

Haitian Creole
Persian

TRANSLATE with

COPY THE URL BELOW

Back

EMBED THE SNIPPET BELOW IN YOUR SITE

Enable collaborative features and customize widget: Bing Webmaster Portal
Back