Engineer's mini notebook 555 timer IC circuits

The 555 timer is one of the most popular and versatile integrated circuits ever produced. It includes 23 transistors, 2diddes and 16resistors on a silicon chip installed in an 8-pin mini dual-in-line package(DIP). The 556 is a 14-pin dip that combines two 555's on a single chip.

Từ khóa: Engineer's mini notebook, IC circuits, integrated circuits, mạch tích hợp, công nghệ thiết kế, kỹ thuật thiết kế