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onsemi FUSB251UCX Microcontrollers

USB Type-C™ CC and SBU Protection IC Type-C CC and SBU Protection IC, 4000-REEL

615 Activeonsemi15-UFBGA, WLCSP$2.68
FUSB251UCX 15-UFBGA, WLCSP package illustration

Same model may have multiple batches, images only for reference.

FUSB251UCX
Manufacturer
Part Number (MPN)
FUSB251UCX
Detailed Description
USB Type-C™ CC and SBU Protection IC Type-C CC and SBU Protection IC, 4000-REEL
Package
15-UFBGA, WLCSP
Lifecycle Status
Active
Datasheet
PDF FUSB251UCX Datasheet
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Technical Specifications

onsemi FUSB251UCX Microcontrollers technical specifications.

General

Interface
I²C
Protocol
USB
Package / Case
15-UFBGA
Operating Temperature
-40°C ~ 85°C (TA)
Supply Voltage
2.7V ~ 5.5V
Lifecycle Status
Active
Current Supply
15µA
Function
Controller

Alternate Parts Comparison (FUSB251UCX vs FUSB2805MLX vs FUSB3317F6AMNWTWG vs FUSB307BVMPX)

Side-by-side technical parameter comparison of related primary models in this product family.

This PartAlternate PartsAlternate PartsAlternate Parts
Package / Case15-UFBGA32-WFQFN Exposed Pad20-VFQFN Exposed Pad16-WFQFN Exposed Pad
Operating Temperature-40°C ~ 85°C (TA)-40°C ~ 85°C-40°C ~ 85°C (TA)-40°C ~ 85°C (TA)
Supply Voltage2.7V ~ 5.5V2.7V ~ 4.5V4.5V ~ 5.5V, 4.75V ~ 5.5V4V ~ 21.5V
ProtocolUSBUSB 2.0USBUSB
Lifecycle StatusActiveActiveObsoleteActive
InterfaceI²C--USBI²C
Current Supply15µA--10mA560mA
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Cross Reference

Manufacturer-stated alternates from official cross-reference tools. These are not a guaranteed pin-compatible drop-in. Qualify package, pinout, and electrical limits against the datasheet before a board change. See cross-reference vs drop-in compatible .

This part is listed as a cross for

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Browse additional parts from the same category, grouped by series, package type, and manufacturer. These are catalog suggestions — not verified pin-compatible alternates.