An open collector/open drain is a common type of output found on many integrated circuits (IC) . Instead of outputting a signal of a specific voltage or current, the output signal is applied to the base of an internal NPN transistor whose collector is externalized (open) on a pin of the IC.
There were two categories for clothing in the Han Dynasty. They were either the Shenyi (or long coat developed in the Western Han Dynasty) or the Yijin (which makes up the front of the jacket/gown and can be made up of one or two pieces). Itâs been said though that a few people wore the Shenyi during the Eastern Han Dynasty.
The Han Dynasty. The Han dynasty became Chinaâs formative empire, extending Han rule in all directions. The Han relied on conscripted labor and state revenues from state lands, along with a land tax. The western Han dynasty (206 BCEâ9 CE) was marked by economic prosperity and expansion of the empire.