【Texas Instruments】SN74LS51NSR,IC AND-OR-INVERT GATE 14-SOP
【Texas Instruments】SN74LS51NSRE4,IC AND-OR-INVERT GATE 14-SOP
【Texas Instruments】SN74LS51NSRG4,IC DUAL 2IN AND/OR 14SO
SN74LS540DB,PROTOTYPE
【Texas Instruments】SN74LS540DBR,IC INVERTER 8-INPUT 20SSOP
【Texas Instruments】SN74LS540DBRE4,IC INVERTER 8-INPUT 20SSOP
【Texas Instruments】SN74LS540DBRG4,IC INVERTER 8-INPUT 20SSOP
【Texas Instruments】SN74LS540DW,IC INVERTER 8-INPUT 20SOIC
