| 133801 | 74AHCT257D | Quad multiplexor 2-intrare; 3-stat | NXP Semiconductors |
| 133802 | 74AHCT257D | Quad multiplexor 2-intrare; 3-stat | Philips |
| 133803 | 74AHCT257D-Q100 | Quad multiplexor 2-intrare; 3-stat | Nexperia |
| 133804 | 74AHCT257D-Q100 | Quad multiplexor 2-intrare; 3-stat | NXP Semiconductors |
| 133805 | 74AHCT257PW | Quad multiplexor 2-intrare; 3-stat | Nexperia |
| 133806 | 74AHCT257PW | Quad multiplexor 2-intrare; 3-stat | NXP Semiconductors |
| 133807 | 74AHCT257PW | Quad multiplexor 2-intrare; 3-stat | Philips |
| 133808 | 74AHCT257PW-Q100 | Quad multiplexor 2-intrare; 3-stat | Nexperia |
| 133809 | 74AHCT257PW-Q100 | Quad multiplexor 2-intrare; 3-stat | NXP Semiconductors |
| 133810 | 74AHCT259 | 8-bit zăvor adresabile | Philips |
| 133811 | 74AHCT259D | 8-bit zăvor adresabile | NXP Semiconductors |
| 133812 | 74AHCT259D | 8-bit zăvor adresabile | Philips |
| 133813 | 74AHCT259D-Q100 | 8-bit zăvor adresabile | NXP Semiconductors |
| 133814 | 74AHCT259PW | 8-bit zăvor adresabile | NXP Semiconductors |
| 133815 | 74AHCT259PW | 8-bit zăvor adresabile | Philips |
| 133816 | 74AHCT259PW-Q100 | 8-bit zăvor adresabile | NXP Semiconductors |
| 133817 | 74AHCT273 | declanșator de margine pozitivă | Philips |
| 133818 | 74AHCT273BQ | Octal D-tip flip-flop cu resetare; trigger-margine pozitiv | Nexperia |
| 133819 | 74AHCT273BQ | Octal D-tip flip-flop cu resetare; trigger-margine pozitiv | NXP Semiconductors |
| 133820 | 74AHCT273BQ | 74AHC273; 74AHCT273; Flip-flop de tip D octal cu resetare; declanșator de margine pozitivă | Philips |
| 133821 | 74AHCT273BQ-Q100 | Octal D-tip flip-flop cu resetare; trigger-margine pozitiv | Nexperia |
| 133822 | 74AHCT273BQ-Q100 | Octal D-tip flip-flop cu resetare; trigger-margine pozitiv | NXP Semiconductors |
| 133823 | 74AHCT273D | Octal D-tip flip-flop cu resetare; trigger-margine pozitiv | Nexperia |
| 133824 | 74AHCT273D | Octal D-tip flip-flop cu resetare; trigger-margine pozitiv | NXP Semiconductors |
| 133825 | 74AHCT273D | Octal D-tip flip-flop cu resetare; trigger-margine pozitiv | Philips |
| 133826 | 74AHCT273D-Q100 | Octal D-tip flip-flop cu resetare; trigger-margine pozitiv | Nexperia |
| 133827 | 74AHCT273D-Q100 | Octal D-tip flip-flop cu resetare; trigger-margine pozitiv | NXP Semiconductors |
| 133828 | 74AHCT273PW | Octal D-tip flip-flop cu resetare; trigger-margine pozitiv | Nexperia |
| 133829 | 74AHCT273PW | Octal D-tip flip-flop cu resetare; trigger-margine pozitiv | NXP Semiconductors |
| 133830 | 74AHCT273PW | Octal D-tip flip-flop cu resetare; trigger-margine pozitiv | Philips |
| 133831 | 74AHCT273PW-Q100 | Octal D-tip flip-flop cu resetare; trigger-margine pozitiv | Nexperia |
| 133832 | 74AHCT273PW-Q100 | Octal D-tip flip-flop cu resetare; trigger-margine pozitiv | NXP Semiconductors |
| 133833 | 74AHCT2G | Dublu 2-intrare sau poarta | Philips |
| 133834 | 74AHCT2G00 | 2-input poarta NAND | Philips |
| 133835 | 74AHCT2G00DC | Dublu 2-input poarta NAND | Nexperia |
| 133836 | 74AHCT2G00DC | Dublu 2-input poarta NAND | NXP Semiconductors |
| 133837 | 74AHCT2G00DC | 74AHC2G00; 74AHCT2G00; Poarta NAND cu 2 intrări | Philips |
| 133838 | 74AHCT2G00DC-Q100 | Dublu 2-input poarta NAND | Nexperia |
| 133839 | 74AHCT2G00DC-Q100 | Dublu 2-input poarta NAND | NXP Semiconductors |
| 133840 | 74AHCT2G00DP | Dublu 2-input poarta NAND | NXP Semiconductors |
