
Philips Electronics
Quad 2-input NAND 30Ω driver

NXP Semiconductors.
Quad 2-input NAND 30Ω driver

Philips Electronics
Quad 2-input OR gate

Philips Electronics
Quad 2-input OR gate

Philips Electronics
Quad 2-input NAND buffer (open collector)

Philips Electronics
Quad 2-input NAND buffer (open collector)