Philips Electronics

Quad 2-input OR gate

Philips Electronics

Quad 2-input NAND buffer (open collector)

Philips Electronics

74F10 Triple 3-input NAND gate 74F11 Triple 3-input AND gate

Philips Electronics

8-bit bidirectional binary counter

Philips Electronics

Dual 4-input NAND gate

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Quad two-input AND gate

Philips Electronics

Quad 2-input NAND gate

Philips Electronics

Hex inverter Schmitt trigger

Philips Electronics

Dual 4-input NAND buffer

Philips Electronics

74F540 Octal Inverter Buffer (3-State) 74F541 Octal Buffer (3-State)

NXP Semiconductors.

Inverter/buffer drivers

Philips Electronics

4-2-3-2-input AND-OR-invert gate

Philips Electronics

Quad 2-input exclusive-OR gate

Philips Electronics

Quad 2-input NAND buffer