This thread has been locked.

If you have a related question, please click the "Ask a related question" button in the top right corner. The newly created question will be automatically linked to this question.

请问TLC274BIDR和TLC274BIDRG4这两种有什么区别?

请问TLC274BIDR和TLC274BIDRG4这两种有什么区别?经过查证买的芯片都是正品,但有一个G4的后标,现在出问题的都是这个带G4的芯片,没出问题的都是不带G4的,所以想问下区别,电路供电为5V单电源。