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TDA7231 — DIP-8 package (representative)
DIP-8
Representative of package type
STMicroelectronics

TDA7231

Audio Amplifier · PDIP-8 · Analog
Part Status: Obsolete In demand
Data last refreshed Jul 30, 2026
Manufacturer
STMicroelectronics
Mfr Part #
TDA7231
Series
TDA7231
Category
Audio Amplifier
Datasheet
View datasheet ↗
Availability & Pricing
Unit PriceRequest a Quote
Sourcing channels18
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Product Attributes

Electrical & Parametric
Supply Voltage1.8 V ~ 15 V
Output Power1.6 W @ 4 Ω
Physical & Thermal
Package / CasePDIP-8
Mounting TypeThrough Hole
SeriesTDA7231
Operating Temperature0°C ~ 70°C
Classification & Lifecycle
CategoryAudio Amplifier
TypeAnalog
Part StatusObsolete

1.6 W low-voltage audio power amplifier

Availability & Sourcing

18 sources
SourceMfrQtyDate CodeConditionStatus
Live ST E 18 — — Live RFQ
Live — 75 — — Live RFQ
Live — 16 — — Live RFQ
Live SGS-Thomson Microelectron 2 89 — Live RFQ
Live SGS-THOMSON 110 1995 — Live RFQ
Live ST(??) 5621 — — Live RFQ
Live ST 1470 — — Live RFQ
Live ST(??) 55 N/M — Live RFQ
Live ST 10 — — Live RFQ
Market ST E 18 — — Available RFQ
Market ST E 75 — — Available RFQ
Market — 16 — — Available RFQ
Market SGS-Thomson Mic 2 89 — Available RFQ
Market SGS-THOMSON 110 1995 — Available RFQ
Market ST(??) 5621 — — Available RFQ
Market ST 1470 — — Available RFQ
Market ST(??) 55 N/M — Available RFQ
Market ST 10 — — Available RFQ

ZDI Stock — in our warehouse · Market — offers available through our sourcing network · Live — recent offers from our sourcing network.

Part Activity

recent searches, RFQs & offers
TDA7231 viewed on the web · Web User
TDA7231 viewed on the web · Web User
TDA7231 viewed on the web · Web User
TDA7231 viewed on the web · Web User
TDA7231 searched via the web · Web User
TDA7231 searched via the web · Web User
Specifications reviewed & updated · ZDI

Recent search and sourcing activity for TDA7231.

Engineering FAQ

TDA7231 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 TDA7231?
Supply Voltage: 1.8 V ~ 15 V; Output Power: 1.6 W @ 4 Ω.
What package is TDA7231 supplied in?
TDA7231 is supplied in the PDIP-8 package, through hole, rated 0°C ~ 70°C.
Can ZDI source TDA7231 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

TDA7231 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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