A 7445 Decoder Has IEEE/ANSI Symbol Internal Markings of BCD/DEC

Multiple Choice

A 7445 decoder has IEEE/ANSI symbol internal markings of BCD/DEC with a small triangle underneath. Also, there is an underlined diamond at each output. These symbols mean the device is a:

A) BCD to decimal decoder buffer/driver with open- collector outputs.
B) BCD buffer/driver with totem- pole outputs.
C) decimal buffer/driver with open- collector outputs.
D) BCD to decimal decoder buffer/driver with totem- pole outputs.