Signetics part numbers

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.

Part numberManufacturerTypePackageKey specs
SA615D/01,118 NXP Semiconductors RF Mixers SO-20-300mil 5.7mA-40°C~+85°C
SA615DK/01,118 NXP Semiconductors RF Mixers SSOP-20-4.4mm 5.7mA-40°C~+85°C
SA616BS NXP Semiconductors Amplifier / audio IC
SA616DK/01,118 NXP Semiconductors RF Mixers SSOP-20-4.4mm 3.5mA-40°C~+85°C
SA630D NXP Semiconductors Amplifier / audio IC
SA630D/01,112 NXP Semiconductors RF Switches SOP-8 0GHz~1GHz3V~5.5V
SA630D/01,118 NXP Semiconductors RF Switches SOP-8 0Hz~1GHz3V~5.5V
SA636BS NXP Semiconductors Amplifier / audio IC
SA636BS,115 NXP Semiconductors RF Mixers HVQFN-20-EP(4x4) 6.5mA-40°C~+85°C
SA636DK/01,112 NXP Semiconductors RF Mixers SSOP-20-4.4mm 6.5mA2
SA636DK/01,118 NXP Semiconductors RF Mixers SSOP-20-4.4mm 6.5mA-40°C~+85°C
SA639DH NXP Semiconductors Amplifier / audio IC
SA639DH/01,118 NXP Semiconductors RF Mixers TSSOP-24 10mA-40°C~+85°C

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Frequently asked questions

Is Signetics still in business?

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

Can I still buy Signetics parts?

Yes. PartnerSemi quotes Signetics part numbers, including obsolete and end-of-life parts and parts with old Signetics markings. Send the part number and quantity; we reply with price, lead time, date code and origin. We are an independent distributor, not an authorized Signetics or NXP Semiconductors distributor.

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