| 140881 | 74HC540D | Octal buffer/line driver; 3-state; inverting | Nexperia |
| 140882 | 74HC540D | Octal buffer/line driver; 3-state; inverting | NXP Semiconductors |
| 140883 | 74HC540D | 74HC/HCT540; Octal buffer/line driver; 3-state; inverting | Philips |
| 140884 | 74HC540D-Q100 | Octal buffer/line driver; 3-state; inverting | Nexperia |
| 140885 | 74HC540D-Q100 | Octal buffer/line driver; 3-state; inverting | NXP Semiconductors |
| 140886 | 74HC540DB | Octal buffer/line driver; 3-state; inverting | Nexperia |
| 140887 | 74HC540DB | Octal buffer/line driver; 3-state; inverting | NXP Semiconductors |
| 140888 | 74HC540DB | 74HC/HCT540; Octal buffer/line driver; 3-state; inverting | Philips |
| 140889 | 74HC540N | Octal buffer/line driver; 3-state; inverting | NXP Semiconductors |
| 140890 | 74HC540N | 74HC/HCT540; Octal buffer/line driver; 3-state; inverting | Philips |
| 140891 | 74HC540U | Octal buffer/line driver; 3-state; inverting | Philips |
| 140892 | 74HC541 | Inverting Octal 3-STATE Buffer Octal 3-STATE Buffer | Fairchild Semiconductor |
| 140893 | 74HC541 | Octal 3-State Non-Inverting Buffer/Line Driver/Line Receiver | Motorola |
| 140894 | 74HC541 | 3-state | Philips |
| 140895 | 74HC541 | OCTAL BUFFERS AND LINE DRIVERS WITH 3-STATE OUTPUTS | Texas Instruments |
| 140896 | 74HC541 | OCTAL BUS BUFFER INVERTING/NON-INVERTING, 3-STATE OUTPUTS | TOSHIBA |
| 140897 | 74HC541D | Octal buffer/line driver; 3-state | Nexperia |
| 140898 | 74HC541D | Octal buffer/line driver; 3-state | NXP Semiconductors |
| 140899 | 74HC541D | 74HC/HCT541; Octal buffer/line driver; 3-state | Philips |
|
| 140900 | 74HC541D-Q100 | Octal buffer/line driver; 3-state | Nexperia |
| 140901 | 74HC541DB | Octal buffer/line driver; 3-state | Nexperia |
| 140902 | 74HC541DB | 74HC/HCT541; Octal buffer/line driver; 3-state | Philips |
| 140903 | 74HC541N | 74HC/HCT541; Octal buffer/line driver; 3-state | Philips |
| 140904 | 74HC541PW | Octal buffer/line driver; 3-state | Nexperia |
| 140905 | 74HC541PW | 74HC/HCT541; Octal buffer/line driver; 3-state | Philips |
| 140906 | 74HC541PW-Q100 | Octal buffer/line driver; 3-state | Nexperia |
| 140907 | 74HC5555 | Programmable delay timer with oscillator | Philips |
| 140908 | 74HC5555D | Programmable delay timer with oscillator | Nexperia |
| 140909 | 74HC5555D | Programmable delay timer with oscillator | NXP Semiconductors |
| 140910 | 74HC5555D | Programmable delay timer with oscillator | Philips |
| 140911 | 74HC5555N | Programmable delay timer with oscillator | NXP Semiconductors |
| 140912 | 74HC5555N | Programmable delay timer with oscillator | Philips |
| 140913 | 74HC5555U | Programmable delay timer with oscillator | Philips |
| 140914 | 74HC563 | inverting | Philips |
| 140915 | 74HC563D | Octal D-type transparent latch; 3-state; inverting | NXP Semiconductors |
| 140916 | 74HC563D | 74HC/HCT563; Octal D-type transparent latch; 3-state; inverting | Philips |
| 140917 | 74HC563N | Octal D-type transparent latch; 3-state; inverting | NXP Semiconductors |
| 140918 | 74HC563N | 74HC/HCT563; Octal D-type transparent latch; 3-state; inverting | Philips |
| 140919 | 74HC563U | Octal D-type transparent latch; 3-state; inverting | Philips |
| 140920 | 74HC564 | inverting | Philips |
