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  1. Home
  2. /Products
  3. /Embedded Processors & Controllers
  4. /Microcontrollers - MCU
  5. /AT89C4051-12PI
AT89C4051-12PI thumbnail 1
Microchip

AT89C4051-12PI

Category
Microcontrollers - MCU
Manufacturer
MicrochipDetails
RoHS Status
Datasheet
Description
4KB 4K x 8 FLASH 8051 8-Bit Microcontroller 89C Series AT89C4051 20-DIP (0.300, 7.62mm)
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Quality Control
Authentic & Traceable
Shipping (In-stock)
1-3 business days
Quote Response
Within 24 Hours
Stock Status3420
QuantityAT89C4051-12PI
Country

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Specification
Product Details
Key Features
Applications
Documentations
TypeDescriptionTypeDescription
Mounting TypeThrough HolePackage / Case20-DIP (0.300, 7.62mm)
Supplier Device Package20-PDIPOperating Temperature-40°C~85°C TA
PackagingTubeSeries89C
Published2001Part StatusObsolete
Moisture Sensitivity Level (MSL)1 (Unlimited)Base Part NumberAT89C4051
Oscillator TypeInternalNumber of I/O15
Speed12MHzRAM Size128 x 8
Voltage - Supply (Vcc/Vdd)4V~6VCore Processor8051
PeripheralsBrown-out Detect/Reset, LED, PORProgram Memory TypeFLASH
Core Size8-BitProgram Memory Size4KB 4K x 8
Certified Quality & Compliance
Purchase & Inquiry
Secure Packaging
Shipping & Availability
Payment

YG GROUP supports reliable sourcing through quality controls and compliance documentation. Please confirm product requirements, applicable certifications and supporting documents before ordering.

  • 1. Certification Scope: Quality certifications apply only to the entities, sites and activities listed in valid certificates. Management system certification does not certify each individual product.
  • 2. Product Authenticity: Products must match the agreed manufacturer, part number and condition. Supplier screening and authenticity checks help reduce counterfeit risk.
  • 3. Inspection & Testing: The inspection scope follows product risks and agreed requirements. Additional testing, laboratory arrangements, costs and lead times require written confirmation.
  • 4. Traceability & Documentation: Request conformity certificates, traceability records or test reports before ordering. Document availability, issuer and coverage must be confirmed for the offered goods.
  • 5. Environmental Compliance: RoHS and REACH information is based on applicable manufacturer documentation. Confirm the exact part, declaration date and relevant exemptions before ordering.
  • 6. Handling & Protection: Handling, storage and packaging follow applicable product requirements, including ESD and moisture protection where required. Special handling requirements must be agreed before ordering.
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Product FAQ
Purchasing FAQ

What type of component is AT89C4051-12PI, and what package does it use?

AT89C4051-12PI is an authentic electronic component manufactured by Microchip, categorized under Microcontrollers - MCU. It is supplied in the standard manufacturer-specified package footprint, providing industry-standard mechanical dimensions and terminal configurations for board-level assembly. Full pinout configurations, physical footprint drawings, and rated operating tolerances are documented in the official AT89C4051-12PI datasheet above.

Why is dynamic quotation used instead of a fixed price for AT89C4051-12PI?

Electronic component spot-market pricing for AT89C4051-12PI fluctuates based on real-time global availability, production date codes, minimum order quantities (MOQ), and packaging formats (e.g., Reel, Tube, Tray). Using an RFQ ensures you receive accurate, real-time volume pricing tied to verified, traceable inventory rather than stale catalog estimates.

What is the delivery timeline after placing an order for AT89C4051-12PI?

Lead times for AT89C4051-12PI depend on whether stock is dispatched from our central hub or regional franchise partners. Ready-to-ship inventory typically leaves the warehouse within 1–3 business days following quality inspection, while factory-direct or back-ordered allocations are confirmed with an estimated ship date upon RFQ reply.

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