Philips Semiconductors (NXP Semiconductors N.V.)

TTL/H/L SERIES, HEX 1-INPUT INVERT GATE, PDIP14, PLASTIC, DIP-14

Signetics

Inverter, TTL/H/L Series, 6-Func, 1-Input, TTL, PDIP14, PLASTIC, DIP-14

Texas Instruments(德州仪器)

TTL/H/L SERIES, HEX 1-INPUT INVERT GATE, PDIP14

NXP(恩智浦)

IC TTL/H/L SERIES, HEX 1-INPUT INVERT GATE, PDIP14, PLASTIC, DIP-14, Gate