| Компонент | Описание | Производитель | PDF | Buy |
| HD74HCT620 | Octal Bus Transceivers (with inverted 3-state outputs)/ | Hitachi Semiconductor |  |  |
| HD74HCT620 | Octal Bus Transceivers (with inverted 3-state outputs) | Renesas Technology Corp | | |
| HD74HCT620RPEL | Octal Bus Transceivers (with inverted 3-state outputs) | Renesas Technology Corp | | |
| HD74HCT623 | Octal Bus Transceivers (with inverted 3-state outputs)/ | Hitachi Semiconductor | | |
| HD74HCT623 | Octal Bus Transceivers (with inverted 3-state outputs) | Renesas Technology Corp | | |
| HD74HCT623FPEL | Octal Bus Transceivers (with inverted 3-state outputs) | Renesas Technology Corp | | |
| HD74HCT623RPEL | Octal Bus Transceivers (with inverted 3-state outputs) | Renesas Technology Corp | | |
| HD74HCT640 | Octal Bus Transceivers (with 3-state outputs) | Hitachi Semiconductor | | |
| HD74HCT643 | Octal Bus Transceivers (with 3-state outputs) | Hitachi Semiconductor | | |
| HD74HCT688 | 8-bit Magnitude Comparator | Hitachi Semiconductor | | |
| HD74HCT688 | 8-bit Magnitude Comparator | Renesas Technology Corp | | |
| HD74HCT688FPEL | 8-bit Magnitude Comparator | Renesas Technology Corp | | |
| HD74HCT688P | 8-bit Magnitude Comparator | Renesas Technology Corp | | |
| HD74HCT688RPEL | 8-bit Magnitude Comparator | Renesas Technology Corp | | |
