K176PU5
4 drivers and pegel converters with inverting and non-inverting
outputs

pins:
1       ?
2       out1\
3       out1
4       in1
5       in2
6       out2
7       out2\
8       vss
9       out3\
10      out3
11      in3
12      in4
13      out4
14      out4\
15      vcc
16      vdd