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STAC9757 — TQFP/LQFP-32/44 package (representative)
TQFP/LQFP-32/44
Representative of package type
SigmaTel

STAC9757

Audio Codec · TQFP-48 · Interface
Part Status: Obsolete
Data last refreshed Jul 28, 2026
Manufacturer
SigmaTel
Mfr Part #
STAC9757
Series
STAC97
Category
Audio Codec
Datasheet
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Availability & Pricing
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Product Attributes

Electrical & Parametric
InterfaceAC'97 2.3
Channels6
Physical & Thermal
Package / CaseTQFP-48
Mounting TypeSurface Mount
SeriesSTAC97
Classification & Lifecycle
CategoryAudio Codec
TypeInterface
Part StatusObsolete

6-channel AC'97 2.3 audio codec

Part Activity

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STAC9757 viewed on the web · Web User
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Specifications reviewed & updated · ZDI

Recent search and sourcing activity for STAC9757.

Engineering FAQ

STAC9757 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 STAC9757?
Interface: AC'97 2.3; Channels: 6.
What package is STAC9757 supplied in?
STAC9757 is supplied in the TQFP-48 package, surface mount.
Can ZDI source STAC9757 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

STAC9757 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.

Need STAC9757?

ZD Integrated Circuits sources hard-to-find, obsolete, and excess components worldwide — pricing and availability, fast.

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