800-219-9001 RFQ
ADR421ARM — TSSOP / SSOP / MSOP package (representative)
TSSOP / SSOP / MSOP
Representative of package type
Analog Devices Inc

ADR421ARM

Voltage Reference · MSOP-8 · Analog
Part Status: NRND In demand
Data last refreshed Jun 20, 2026
Manufacturer
Analog Devices Inc
Mfr Part #
ADR421ARM
Series
ADR421
Category
Voltage Reference
Datasheet
View datasheet ↗
Availability & Pricing
ZDI Price$9.30
Last transacted2006-11-15
Market range$9.30
Sourcing channels12
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Product Attributes

Electrical & Parametric
Output Voltage2.5 V
Initial Accuracy±0.12%
Temperature Coefficient3 ppm/°C
Physical & Thermal
Package / CaseMSOP-8
Mounting TypeSurface Mount
SeriesADR421
Operating Temperature-40°C ~ 125°C
Classification & Lifecycle
CategoryVoltage Reference
TypeAnalog
Part StatusNRND

2.5 V precision voltage reference, ±0.12% initial accuracy, 3 ppm/°C tempco

Availability & Sourcing

12 sources
SourceMfrQtyDate CodeConditionStatus
Market AD 365 — — Available RFQ
Market AD 3072 — — Available RFQ
Market AD 2389 — — Available RFQ
Market Analog Devices 104 — — Available RFQ
Market ANALOG 40 1038 — Available RFQ
Market ANALOG 27 0324 — Available RFQ
Market ADI 14 08+ — Available RFQ
Market ADI(???) 100000 25+ — Available RFQ
Market Analog Devices 12370 — — Available RFQ
Market ADI 9600 25+ — Available RFQ
Market ADI(???) 7996 — — Available RFQ
Market ADI 6126 25+ — 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$9.30
Low$9.30
Last$9.30
Price as of2006-11-15

ZDI Transaction

Last ZDI price$9.30
As of2006-11-15
Active offers12

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

Part Activity

recent searches, RFQs & offers
ADR421ARM viewed on the web · Web User
ADR421ARM viewed on the web · Web User
ADR421ARM viewed on the web · Web User
ADR421ARM viewed on the web · Web User
ADR421ARM viewed on the web · Web User
ADR421ARM viewed on the web · Web User
ADR421ARM viewed on the web · Web User

Recent search and sourcing activity for ADR421ARM.

Engineering FAQ

What are the key specifications of ADR421ARM?
Output Voltage: 2.5 V; Initial Accuracy: ±0.12%; Temperature Coefficient: 3 ppm/°C.
What package is ADR421ARM supplied in?
ADR421ARM is supplied in the MSOP-8 package, surface mount, rated -40°C ~ 125°C.
Can ZDI source ADR421ARM 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

Related Parts

from Analog Devices Inc

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