SN54ALS04B, SN54AS04, SN74ALS04B, SN74AS04 HEX INV.
Texas Instruments
SN74ALS04B - Hex Inverters
SN54ALS04B, SN54AS04, SN74ALS04B, SN74AS04 HEX INVERTERS • Package Options Include Plastic Small-Outline (D) Packages, Ceramic Chip Carriers (FK), an.