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.
https://e2e.ti.com/support/logic-group/logic/f/logic-forum/803079/sn74hc540-sn74hc540nsr-and-sn74hc540dbr-pin-2-pin-replacements
您好！
对于我的客户、我想知道 SN74HC540NSR 和 SN74HC540DBR 是否引脚2引脚兼容。
我是否可以使用任何工具进行检查？
此致、
弗洛里安
