- SN74LS51D
- Motorola / Freescale Semiconductor
- DUAL 2-WIDE 2-INPUT/ 3-INPUT AND-OR-INVERT GATE
- SN74LS51DR2
- N/a
- Historical semiconductor price guide (US$ - 1998). From our catalog scanning project.
- SN74LS51D
- Texas Instruments
- IC AND-OR-INVERT GATE 14-SOIC - SN74LS51D
- SN74LS51DE4
- Texas Instruments
- IC AND-OR-INVERT GATE 14-SOIC - SN74LS51DE4
- SN74LS51DG4
- Texas Instruments
- IC DUAL 2IN AND/OR 14SOIC - SN74LS51DG4
- SN74LS51DR
- Texas Instruments
- IC GATE AND-OR INV 3-INP 14SOIC - SN74LS51DR
- SN74LS51DRE4
- Texas Instruments
- IC AND-OR-INVERT GATE 14-SOIC - SN74LS51DRE4
- SN74LS51DRG4
- Texas Instruments
- IC DUAL 2IN AND/OR 14SOIC - SN74LS51DRG4