| 161921 | 74F805 | Hex 2-input NOR drivers | Philips |
| 161922 | 74F807 | Octal shift/count registered transceiver with adder and parity 3.State | Philips |
| 161923 | 74F808 | Hex 2-input AND drivers | Philips |
| 161924 | 74F821 | 10-Bit D-Type Flip-Flop | Fairchild Semiconductor |
| 161925 | 74F821 | 10-Bit D Flip-Flop | National Semiconductor |
| 161926 | 74F821 | Bus interface registers | Philips |
| 161927 | 74F821SC | 10-Bit D-Type Flip-Flop | Fairchild Semiconductor |
| 161928 | 74F821SC | 10-Bit D-Type Flip-Flop | National Semiconductor |
| 161929 | 74F821SCX | 10-Bit D-Type Flip-Flop | Fairchild Semiconductor |
| 161930 | 74F821SPC | 10-Bit D-Type Flip-Flop | Fairchild Semiconductor |
| 161931 | 74F821SPC | 10-Bit D-Type Flip-Flop | National Semiconductor |
| 161932 | 74F822 | Bus interface registers | Philips |
| 161933 | 74F823 | 9-Bit D-Type Flip-Flop | Fairchild Semiconductor |
| 161934 | 74F823 | 9-Bit D Flip-Flop | National Semiconductor |
| 161935 | 74F823 | Bus interface registers | Philips |
| 161936 | 74F823SC | 9-Bit D-Type Flip-Flop | Fairchild Semiconductor |
| 161937 | 74F823SC | 9-Bit D-Type Flip-Flop | National Semiconductor |
| 161938 | 74F823SCX | 9-Bit D-Type Flip-Flop | Fairchild Semiconductor |
| 161939 | 74F823SPC | 9-Bit D-Type Flip-Flop | Fairchild Semiconductor |
|
| 161940 | 74F823SPC | 9-Bit D-Type Flip-Flop | National Semiconductor |
| 161941 | 74F824 | Bus interface registers | Philips |
| 161942 | 74F825 | 8-Bit D-Type Flip-Flop | Fairchild Semiconductor |
| 161943 | 74F825 | 8-Bit D Flip-Flop | National Semiconductor |
| 161944 | 74F825 | Bus interface registers | Philips |
| 161945 | 74F825SC | 8-Bit D-Type Flip-Flop | Fairchild Semiconductor |
| 161946 | 74F825SC | 8-Bit D-Type Flip-Flop | National Semiconductor |
| 161947 | 74F825SCX | 8-Bit D-Type Flip-Flop | Fairchild Semiconductor |
| 161948 | 74F825SPC | 8-Bit D-Type Flip-Flop | Fairchild Semiconductor |
| 161949 | 74F825SPC | 8-Bit D-Type Flip-Flop | National Semiconductor |
| 161950 | 74F826 | Bus interface registers | Philips |
| 161951 | 74F827 | 10-Bit Buffers/Line Drivers | Fairchild Semiconductor |
| 161952 | 74F827 | 10-Bit Buffer/Line Driver | National Semiconductor |
| 161953 | 74F827 | 10-bit buffer/line driver, non-inverting 3-State | Philips |
| 161954 | 74F827SC | 10-Bit Buffer/Line Driver | Fairchild Semiconductor |
| 161955 | 74F827SC | 10-Bit Buffers/Line Drivers | National Semiconductor |
| 161956 | 74F827SCX | 10-Bit Buffer/Line Driver | Fairchild Semiconductor |
| 161957 | 74F827SPC | 10-Bit Buffer/Line Driver | Fairchild Semiconductor |
| 161958 | 74F827SPC | 10-Bit Buffers/Line Drivers | National Semiconductor |
| 161959 | 74F828 | 10-Bit Transparent Latch | Fairchild Semiconductor |
| 161960 | 74F828 | 10-Bit Buffer/Line Driver | National Semiconductor |
