Union Semiconductor

Cataloged

Union Semiconductor UESD54B

UESD54B · ESD Protection

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Cataloged

Union Semiconductor UM13088S8

UM13088S8 · Needs Review

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Cataloged

Union Semiconductor UM1350

UM1350 · Needs Review

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Cataloged

Union Semiconductor UM14233S

UM14233S · Linear Regulators

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Union Semiconductor UM1540DB-18

UM1540DB-18 · Linear Regulators

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Union Semiconductor UM1540DB-28

UM1540DB-28 · Linear Regulators

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Union Semiconductor UM1540DB-33

UM1540DB-33 · Linear Regulators

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Union Semiconductor UM1540S-18

UM1540S-18 · Linear Regulators

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Union Semiconductor UM1540S-25

UM1540S-25 · Linear Regulators

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Union Semiconductor UM1540S-33

UM1540S-33 · Linear Regulators

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Cataloged

Union Semiconductor UM15428S

UM15428S · Linear Regulators

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Cataloged

Union Semiconductor UM1550S-18

UM1550S-18 · Linear Regulators

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Cataloged

Union Semiconductor UM1550S-30

UM1550S-30 · Linear Regulators

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Cataloged

Union Semiconductor UM1550S-33

UM1550S-33 · Linear Regulators

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Union Semiconductor UM1550S-50

UM1550S-50 · Linear Regulators

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Cataloged

Union Semiconductor UM1550Y-30

UM1550Y-30 · Linear Regulators

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Cataloged

Union Semiconductor UM1550Y-36

UM1550Y-36 · Linear Regulators

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Cataloged

Union Semiconductor UM1560S-36

UM1560S-36 · Linear Regulators

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Union Semiconductor UM1560S-50

UM1560S-50 · Linear Regulators

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Cataloged

Union Semiconductor UM1660S

UM1660S · DC-DC Converters

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Cataloged

Union Semiconductor UM1663S

UM1663S · DC-DC Converters

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Cataloged

Union Semiconductor UM1750S-00

UM1750S-00 · Linear Regulators

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Cataloged

Union Semiconductor UM1770DA-00

UM1770DA-00 · Linear Regulators

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Union Semiconductor UM1770Y-00

UM1770Y-00 · Linear Regulators

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Regional availability

Use RFQ for global or regional availability. A missing local stock row does not make this brand unavailable.

Technical resources

Datasheet for UM3088EESA
Union Semiconductor UM3088EESA · datasheet

Datasheet for UM13088S8
Union Semiconductor UM13088S8 · datasheet

Datasheet for UM3851S8
Union Semiconductor UM3851S8 · datasheet

Datasheet for UM823YS
Union Semiconductor UM823YS · datasheet

Datasheet for UM823TS
Union Semiconductor UM823TS · datasheet

Datasheet for UM823SS
Union Semiconductor UM823SS · datasheet

Datasheet for UM823RS
Union Semiconductor UM823RS · datasheet

Datasheet for UM813SS
Union Semiconductor UM813SS · datasheet

Datasheet for UM811RE
Union Semiconductor UM811RE · datasheet

Datasheet for UM809TS
Union Semiconductor UM809TS · datasheet

Datasheet for UM803SS
Union Semiconductor UM803SS · datasheet

Datasheet for UM803MS
Union Semiconductor UM803MS · datasheet

Source and verification

Data source: NeoGiga catalog identity / Union Semiconductor.

Generated from configured marketplace and canonical catalog fields. · confidence: manual_admin_override · updated 2026-07-18T10:44:42+00:00 · Advisory only