| nhà sản xuất | tên linh kiện | bảng dữ liệu | Giải thích chi tiết về linh kiện |
 National Semiconductor ... | 54173 |  131Kb/ 6P | TRI-STATE Quad Registers |
 National Semiconductor ... | 54173DMQB |  131Kb/ 6P | TRI-STATE Quad Registers |
| 54173FMQB |  131Kb/ 6P | TRI-STATE Quad Registers |
| 54174 |  150Kb/ 8P | Hex/Quad D Flip-Flops with Clear |
| 54174DMQB |  150Kb/ 8P | Hex/Quad D Flip-Flops with Clear |
 National Semiconductor ... | 54174FMQB |  150Kb/ 8P | Hex/Quad D Flip-Flops with Clear |
 National Semiconductor ... | 54175 |  150Kb/ 8P | Hex/Quad D Flip-Flops with Clear |
| 54175DMQB |  150Kb/ 8P | Hex/Quad D Flip-Flops with Clear |
 National Semiconductor ... | 54175FMQB |  150Kb/ 8P | Hex/Quad D Flip-Flops with Clear |