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SY58040UMI — QFN-16 (e.g. 3×3) package (representative)
QFN-16 (e.g. 3×3)
Representative of package type
Micrel

SY58040UMI

CML Multiplexer · 44-MLF · Interface
Part Status: Obsolete
Data last refreshed Jun 20, 2026
Manufacturer
Micrel
Mfr Part #
SY58040UMI
Series
SY58040U
Category
CML Multiplexer
Datasheet
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Availability & Pricing
Unit PriceRequest a Quote
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Product Attributes

Electrical & Parametric
Supply Voltage2.5V/3.3V
Data Rate10.7 Gbps
Output TypeCML
Physical & Thermal
Package / Case44-MLF
Mounting TypeSurface Mount
SeriesSY58040U
Operating Temperature-40°C ~ 85°C
Classification & Lifecycle
CategoryCML Multiplexer
TypeInterface
Part StatusObsolete

2.5V/3.3V 4:1 MUX with 1:2 fanout buffer, CML outputs, up to 10.7 Gbps

Environmental & Export Classifications

RoHS Status
RoHS Compliant

Part Activity

recent searches, RFQs & offers
SY58040UMI viewed on the web · Web User
SY58040UMI viewed on the web · Web User
SY58040UMI viewed on the web · Web User

Recent search and sourcing activity for SY58040UMI.

Engineering FAQ

SY58040UMI is marked Obsolete — how does ZDI assure authenticity?
Obsolete and end-of-life parts carry elevated counterfeit risk, which is exactly why ZDI routes every lot through the full EQuality Process™ — validation, QI-1 and QI-2/camera inspection, RoHS verification, bake and bag-and-tag, and QI-3 final inspection — with source-country supplier vetting and full lot traceability before release.
What are the key specifications of SY58040UMI?
Supply Voltage: 2.5V/3.3V; Data Rate: 10.7 Gbps; Output Type: CML.
What package is SY58040UMI supplied in?
SY58040UMI is supplied in the 44-MLF package, surface mount, rated -40°C ~ 85°C.
Can ZDI source SY58040UMI beyond the quantities shown?
Yes — ZD Integrated Circuits specializes in sourcing hard-to-find, obsolete, and excess electronic components through its global network, with counterfeit-avoidance inspection on every lot. Submit an RFQ with your target quantity for availability and pricing.

Documents & Media

Quality & Counterfeit Avoidance

ISO 9001 ERAI Member ESD Certified GIDEP Participant ZDI EQuality Process CAGE Code 1V8K2

ZD Integrated Circuits operates an ISO 9001-certified quality system incorporating JEDEC-standard process-control elements. In an era of global sourcing and internet procurement, standards compliance alone no longer assures component authenticity — so ZDI pioneered a multi-layered counterfeit-avoidance program: supplier analysis at the source-country level, detailed component analysis, defined inspection standards for all incoming devices, and stringent supplier rating and review. These programs let ZDI guarantee the integrity and the source of every component it ships.

Every lot moves through ZDI's EQuality Process™ — validation, QI-1 and QI-2/camera inspection, RoHS verification, bake and bag-and-tag, and QI-3 final inspection — with Quality-Manager disposition before release. Nonconforming material is quarantined; conforming material is warehoused or shipped.

✓Multi-stage EQuality Process™ inspection (QI-1 · QI-2/camera · QI-3)
✓Source-country supplier analysis, rating & review
✓Incoming inspection, RoHS verification, bake, full lot traceability
✓ESD-controlled handling · authentic parts guaranteed

SY58040UMI is marked Obsolete. Obsolete and end-of-life parts carry elevated counterfeit risk — exactly why ZDI routes them through the full EQuality Process™ with source-country supplier vetting, inspection, and traceability.

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