L293管脚说明以及英文资料
DESCRIPTION The Device is a monolithic integrated high voltage, high current four channel driver designed to accept standard DTL or TTL logic levels and drive inductive loads (such as relays solenoides, DC and stepping motors) and switching power transistors.
下载地址
用户评论
谢谢，刚好我在21ic网站下载不了，又有点急。