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C8051F021 — TQFP/LQFP-64/100/144 package (representative)
TQFP/LQFP-64/100/144
Representative of package type
Silicon Laboratories

C8051F021

Microcontroller · TQFP-100 · Microcontroller
In stock at ZDI Part Status: NRND
Data last refreshed Jul 31, 2026
Manufacturer
Silicon Laboratories
Mfr Part #
C8051F021
Series
C8051F02x
Category
Microcontroller
Datasheet
View datasheet ↗
Availability & Pricing
ZDI Stock19 pcs
Date Code2010+
PackagingTrayed
Unit PriceRequest a Quote
Sourcing channels15
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Live pricing on request · most quotes same business day

Product Attributes

Electrical & Parametric
Core8051
Flash64 kB
Ram4.25 kB
Max Freq25 MHz
Physical & Thermal
Package / CaseTQFP-100
Mounting TypeSurface Mount
SeriesC8051F02x
Operating Temperature-40°C ~ 85°C
Classification & Lifecycle
CategoryMicrocontroller
TypeMicrocontroller
Part StatusNRND

8-bit 8051 MCU, 64 kB Flash, 4.25 kB RAM, 25 MHz, 100-pin TQFP

Environmental & Export Classifications

RoHS Status
RoHS Compliant

Availability & Sourcing

16 sources
SourceMfrQtyDate CodeConditionStatus
ZDI Stock Silicon Laboratories 19 2010+ NEW In Stock RFQ
Market SILICON 7306 — — Available RFQ
Market SILICON 5655 21+ — Available RFQ
Market SILICON 2371 — — Available RFQ
Market SILICON LABS 171 0924 — Available RFQ
Market SILC 160 1437 — Available RFQ
Market SILICON 150 1410 — Available RFQ
Market Microchip Techn 23 1249 — Available RFQ
Market SILICON LABS 20 0500 — Available RFQ
Market SILICON 19 2010+ — Available RFQ
Market SILICON 12 — — Available RFQ
Market Cygnal 6 10+ — Available RFQ
Market SILICON LABORAT 5 — — Available RFQ
Market Silicon Labs 3 1206 — Available RFQ
Market SILICON LABS 2 11 — Available RFQ
Market Silicon Labs 9000 25+ — Available RFQ

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

Part Activity

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Engineering FAQ

What quantity and packaging is C8051F021 in ZDI stock?
ZDI holds 19 pcs, packaged as Trayed, date code(s) 2010+. Request a quote for confirmed quantity, lead time, and pricing.
What are the key specifications of C8051F021?
Core: 8051; Flash: 64 kB; Ram: 4.25 kB; Max Freq: 25 MHz.
What package is C8051F021 supplied in?
C8051F021 is supplied in the TQFP-100 package, surface mount, rated -40°C ~ 85°C.
Can ZDI source C8051F021 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

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