- SN74HC540NS
- Texas Instruments
- Buffer/Line Driver 8-CH Inverting 3-ST CMOS 20-Pin SOP Tube
- SN74HC540NSR
- Texas Instruments
- IC BUFF/DVR 3-ST OCTAL 20SOP - SN74HC540NSR
- SN74HC540NSRE4
- Texas Instruments
- IC INVERTER 8-INPUT 20SOP - SN74HC540NSRE4
- SN74HC540NSRG4
- Texas Instruments
- IC INVERTER 8-INPUT 20SOP - SN74HC540NSRG4