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Atmel

AT89C51RE2-SLSUM

Microcontroller · PLCC-44 · Microcontroller
In demand
Data last refreshed Jun 21, 2026
Manufacturer
Atmel
Mfr Part #
AT89C51RE2-SLSUM
Series
AT89C51RE2
Category
Microcontroller
Datasheet
View datasheet ↗
Availability & Pricing
ZDI Price$7.98
Last transacted2008-02-07
Market range$7.98
Sourcing channels9
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Product Attributes

Electrical & Parametric
Core8051
Flash128KB
Ram8KB
Speed40MHz
Physical & Thermal
Package / CasePLCC-44
Mounting TypeSurface Mount
SeriesAT89C51RE2
Operating Temperature-40°C ~ 85°C
Classification & Lifecycle
CategoryMicrocontroller
TypeMicrocontroller

8-bit 8051 MCU, 128KB Flash, 8KB RAM, 40MHz, ISP

Environmental & Export Classifications

RoHS Status
RoHS Compliant

Availability & Sourcing

9 sources
SourceMfrQtyDate CodeConditionStatus
Market ATMEL 3824 1418+ — Available RFQ
Market ATMEL 1657 14+ — Available RFQ
Market Microchip Techn 189 — — Available RFQ
Market ATMEL CORP 7 1114 — Available RFQ
Market ATMEL 3200 14+ — Available RFQ
Market RENESAS 76112 SOP20 — Available RFQ
Market MICROCHIP 6600 23+ — Available RFQ
Market ATMEL 6382 14+ — Available RFQ
Market ATMEL 5366 14+ — 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$7.98
Low$7.98
Last$7.98
Price as of2008-02-07

ZDI Transaction

Last ZDI price$7.98
As of2008-02-07
Active offers9

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

Part Activity

recent searches, RFQs & offers
AT89C51RE2-SLSUM viewed on the web · Web User
AT89C51RE2-SLSUM viewed on the web · Web User
AT89C51RE2-SLSUM viewed on the web · Web User
AT89C51RE2-SLSUM viewed on the web · Web User
AT89C51RE2-SLSUM viewed on the web · Web User
AT89C51RE2-SLSUM viewed on the web · Web User
AT89C51RE2-SLSUM viewed on the web · Web User
AT89C51RE2-SLSUM viewed on the web · Web User

Recent search and sourcing activity for AT89C51RE2-SLSUM.

Engineering FAQ

What are the key specifications of AT89C51RE2-SLSUM?
Core: 8051; Flash: 128KB; Ram: 8KB; Speed: 40MHz.
What package is AT89C51RE2-SLSUM supplied in?
AT89C51RE2-SLSUM is supplied in the PLCC-44 package, surface mount, rated -40°C ~ 85°C.
Can ZDI source AT89C51RE2-SLSUM 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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