74HCT139N,652概述
Decoder/Demultiplexer Dual 2-to-4 16Pin PDIP Bulk
Make a strong finite state machine by implementing this from Semiconductors. This decoder has a minimum operating temperature of -40 °C and a maximum of 125 °C. This product comes packaged in bulk, so the parts will be stored loosely. This inverting device has a typical operating supply voltage of 5 V. Its minimum operating supply voltage of 4.5 V, while its maximum is 5.5 V.