| 제조업체 | 부품명 | 데이터시트 | 상세설명 |
 National Semiconductor ... | 74F194SC |  162Kb/8P | 4-Bit Bidirectional Universal Shift Register |
 National Semiconductor ... | 74F194SJ |  162Kb/ 8P | 4-Bit Bidirectional Universal Shift Register |
 National Semiconductor ... | 74F194PC |  162Kb/ 8P | 4-Bit Bidirectional Universal Shift Register |
 National Semiconductor ... | 74F190 |  178Kb/ 10P | Up/Down Decade Counter with Preset and Ripple Clock |
 National Semiconductor ... | 74F190PC |  178Kb/ 10P | Up/Down Decade Counter with Preset and Ripple Clock |
 National Semiconductor ... | 74F190SC |  178Kb/ 10P | Up/Down Decade Counter with Preset and Ripple Clock |
 National Semiconductor ... | 74F191 |  175Kb/ 10P | Up/Down Binary Counter with Preset and Ripple Clock |
 National Semiconductor ... | 74F191 |  196Kb/ 10P | Up/Down Binary Counter with Preset and Ripple Clock |
| 74F191DCQB |  175Kb/ 10P | Up/Down Binary Counter with Preset and Ripple Clock |
| 74F191DCX |  175Kb/ 10P | Up/Down Binary Counter with Preset and Ripple Clock |
| 74F191DMQB |  175Kb/ 10P | Up/Down Binary Counter with Preset and Ripple Clock |