Signetics (NE555 timer, NE5532, SA/SE analog ICs) was acquired by Philips in 1975; Philips Semiconductors became NXP in 2006.

Signetics is now NXP Semiconductors (1975). We quote Signetics parts — current, obsolete and end-of-life — and parts that carry older Signetics markings. See also all NXP Semiconductors part numbers.

73 Signetics heritage part numbers

Part-number families from Signetics, listed under their current manufacturer.

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Parts — one per line: part number | manufacturer | quantity

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Frequently asked questions

PartnerSemi is not affiliated with Signetics or NXP Semiconductors. Brand names are used to identify parts only.