| 149921 | 74AHCT3G14GD | Triple inverting Schmitt trigger | NXP Semiconductors |
| 149922 | 74AHCT3G14GD-Q100 | Triple inverting Schmitt trigger | NXP Semiconductors |
| 149923 | 74AHCT3G14GM | Inverting Schmitt trigger | Philips |
| 149924 | 74AHCT3G14GT | Triple inverting Schmitt trigger | Nexperia |
| 149925 | 74AHCT3G14GT | Triple inverting Schmitt trigger | NXP Semiconductors |
| 149926 | 74AHCT541 | 3-state | Philips |
| 149927 | 74AHCT541ABQ | Octal buffer/line driver; 3-state | Nexperia |
| 149928 | 74AHCT541APW | Octal buffer/line driver; 3-state | Nexperia |
| 149929 | 74AHCT541BQ | Octal buffer/line driver; 3-state | Nexperia |
| 149930 | 74AHCT541BQ | Octal buffer/line driver; 3-state | NXP Semiconductors |
| 149931 | 74AHCT541BQ-Q100 | Octal buffer/line driver; 3-state | Nexperia |
| 149932 | 74AHCT541BQ-Q100 | Octal buffer/line driver; 3-state | NXP Semiconductors |
| 149933 | 74AHCT541D | Octal buffer/line driver; 3-state | Nexperia |
| 149934 | 74AHCT541D | Octal buffer/line driver; 3-state | NXP Semiconductors |
| 149935 | 74AHCT541D | Octal buffer/line driver; 3-state | Philips |
| 149936 | 74AHCT541D-Q100 | Octal buffer/line driver; 3-state | Nexperia |
| 149937 | 74AHCT541D-Q100 | Octal buffer/line driver; 3-state | NXP Semiconductors |
| 149938 | 74AHCT541DB | Octal buffer/line driver; 3-state | Philips |
| 149939 | 74AHCT541PW | Octal buffer/line driver; 3-state | Nexperia |
|
| 149940 | 74AHCT541PW | Octal buffer/line driver; 3-state | NXP Semiconductors |
| 149941 | 74AHCT541PW | Octal buffer/line driver; 3-state | Philips |
| 149942 | 74AHCT541PW-Q100 | Octal buffer/line driver; 3-state | Nexperia |
| 149943 | 74AHCT541PW-Q100 | Octal buffer/line driver; 3-state | NXP Semiconductors |
| 149944 | 74AHCT573 | Octal D-type transparent latch; 3-state | Philips |
| 149945 | 74AHCT573BQ | Octal D-type transparant latch; 3-state | Nexperia |
| 149946 | 74AHCT573BQ | Octal D-type transparant latch; 3-state | NXP Semiconductors |
| 149947 | 74AHCT573BQ-Q100 | Octal D-type transparant latch; 3-state | Nexperia |
| 149948 | 74AHCT573BQ-Q100 | Octal D-type transparant latch; 3-state | NXP Semiconductors |
| 149949 | 74AHCT573D | Octal D-type transparant latch; 3-state | Nexperia |
| 149950 | 74AHCT573D | Octal D-type transparant latch; 3-state | NXP Semiconductors |
| 149951 | 74AHCT573D | Octal D-type transparent latch; 3-state | Philips |
| 149952 | 74AHCT573D-Q100 | Octal D-type transparant latch; 3-state | Nexperia |
| 149953 | 74AHCT573D-Q100 | Octal D-type transparant latch; 3-state | NXP Semiconductors |
| 149954 | 74AHCT573PW | Octal D-type transparant latch; 3-state | Nexperia |
| 149955 | 74AHCT573PW | Octal D-type transparant latch; 3-state | NXP Semiconductors |
| 149956 | 74AHCT573PW | Octal D-type transparent latch; 3-state | Philips |
| 149957 | 74AHCT573PW-Q100 | Octal D-type transparant latch; 3-state | Nexperia |
| 149958 | 74AHCT573PW-Q100 | Octal D-type transparant latch; 3-state | NXP Semiconductors |
| 149959 | 74AHCT574 | Octal D-type flip-flop; positive edge-trigger; 3-state | Philips |
| 149960 | 74AHCT574BQ | Octal D-type flip-flop; positive edge-trigger; 3-state | Nexperia |
