Texas Instruments(德州仪器)

4000/14000/40000 SERIES, HEX 1-INPUT INVERT GATE, CDIP16, CERAMIC, DIP-16

Fairchild

Inverter, 4000/14000/40000 Series, 6-Func, 1-Input, CMOS, CDIP16, CERAMIC, DIP-16

National Semiconductor（TI ）

4000/14000/40000 SERIES, HEX 1-INPUT NON-INVERT GATE, PDIP16

Texas Instruments(德州仪器)

4000/14000/40000 SERIES, HEX 1-INPUT INVERT GATE, CDIP16

Intersil ( Renesas )

CMOS Hex Buffer/Converter