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ADUC831-BS — TQFP/LQFP-32/44 package (representative)
TQFP/LQFP-32/44
Representative of package type
Analog Devices Inc

ADUC831-BS

Microcontroller · MQFP-52 · Microcontroller
Part Status: Obsolete In demand
Data last refreshed Jun 18, 2026
Manufacturer
Analog Devices Inc
Mfr Part #
ADUC831-BS
Series
ADuC831
Category
Microcontroller
Datasheet
View datasheet ↗
Availability & Pricing
ZDI Price$16.50
Last transacted2007-11-12
Market range$16.50 – $21.30
Sourcing channels16
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Live pricing on request · most quotes same business day

Product Attributes

Electrical & Parametric
Core8052
Flash62 kB
Adc12-bit 8-ch
Dac12-bit dual
Physical & Thermal
Package / CaseMQFP-52
Mounting TypeSurface Mount
SeriesADuC831
Operating Temperature-40°C ~ 85°C
Classification & Lifecycle
CategoryMicrocontroller
TypeMicrocontroller
Part StatusObsolete

8-bit 8052-core MCU, 12-bit ADC, 12-bit DAC, 62 kB flash, 2.3-5.5 V

Availability & Sourcing

16 sources
SourceMfrQtyDate CodeConditionStatus
Market ADI 25 — — Available RFQ
Market ADI 3 — — Available RFQ
Market ADI 288 — — Available RFQ
Market A 235 — — Available RFQ
Market ANALOG DEVICES 115 0715 — Available RFQ
Market ANALOG DEVICES 71 — — Available RFQ
Market ANALOG DEVICES 40 — — Available RFQ
Market ANALOG DEVICES 25 . — Available RFQ
Market AD 7 03 — Available RFQ
Market Analog Devices 6 0450 — Available RFQ
Market AD 3 — — Available RFQ
Market ADI(???) 100000 25+ — Available RFQ
Market ADI 6000 24+ — Available RFQ
Market Analog Devices 5868 — — Available RFQ
Market ADI 3258 22+/23+ — Available RFQ
Market ADI 3000 17+ — Available RFQ

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

Price History & Market Reference

Market Price Range

High$21.30
Low$16.50
Last$16.50
Price as of2007-11-12

ZDI Transaction

Last ZDI price$16.50
As of2007-11-12
Active offers16

Pricing reflects ZDI's transaction and market-reference data. Firm pricing confirmed per RFQ against current availability.

Part Activity

recent searches, RFQs & offers
ADUC831-BS viewed on the web · Web User
ADUC831-BS viewed on the web · Web User
ADUC831-BS viewed on the web · Web User
ADUC831-BS viewed on the web · Web User
ADUC831-BS viewed on the web · Web User
ADUC831-BS viewed on the web · Web User
ADUC831-BS viewed on the web · Web User
ADUC831-BS searched via the web · Web User

Recent search and sourcing activity for ADUC831-BS.

Engineering FAQ

ADUC831-BS 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 ADUC831-BS?
Core: 8052; Flash: 62 kB; Adc: 12-bit 8-ch; Dac: 12-bit dual.
What package is ADUC831-BS supplied in?
ADUC831-BS is supplied in the MQFP-52 package, surface mount, rated -40°C ~ 85°C.
Can ZDI source ADUC831-BS 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

ADUC831-BS 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.

Related Parts

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