AT89LP51ED2-20PU Microchip Integrated Circuit (Dual-In-Line Packages) In Stock

8-bit Microcontrollers - MCU 64KB 20MHz 2.4V-5.5V

ACTIVEIntegrated CircuitVerified May 2026
Package / Visual Reference
AT89LP51ED2-20PUDual-In-Line Packages
Quick Facts
Manufacturer
Microchip
Package
Dual-In-Line Packages
Pin Count
40
Lifecycle
ACTIVE
Category
Integrated Circuit
Price
From $4.7700(MOQ 1)
Temp Range
-40.0°C to 85.0°C
RoHS
Compliant
Lead Time
3–7 business days
Shipping
DHL Express · Worldwide

Specifications

Pbfree CodeYes
Manufacturer Package CodePDIP-40
Factory Lead Time9Weeks
YTEOL13
Has ADCYES
Address Bus Width16
Bit Size8
Boundary ScanNO
CPU Family8051
Clock Frequency-Max20MHz
DAC ChannelsYES
DMA ChannelsNO
External Data Bus Width8
FormatFIXED POINT
Integrated CacheNO
JESD-30 CodeR-PDIP-T40
JESD-609 Codee3
Low Power ModeYES
Number of External Interrupts2
Number of I/O Lines36
Number of Serial I/Os1
Number of Timers3
On Chip Data RAM Width8
On Chip Program ROM Width8
PWM ChannelsYES
Package Body MaterialPLASTIC/EPOXY
Package Equivalence CodeDIP40,.6
Package ShapeRECTANGULAR
Package StyleIN-LINE
Qualification StatusNot Qualified
RAM (bytes)2304
ROM (words)65536
ROM ProgrammabilityFLASH
Speed20MHz
Supply Current-Max7mA
Supply Voltage-Max5.5V
Supply Voltage-Min3V
Supply Voltage-Nom3V
Surface MountNO
TechnologyCMOS
Temperature GradeINDUSTRIAL
Terminal FinishMatte Tin (Sn)
Terminal FormTHROUGH-HOLE
Terminal Pitch2.54mm
Terminal PositionDUAL
uPs/uCs/Peripheral ICs TypeMICROCONTROLLER
PackageDual-In-Line Packages

Compliance & Regulatory

RoHS StatusCompliant
ECCNEAR99
HTS Code8542.31.00.01
Country of OriginMainland China

Datasheet

AT89LP51ED2-20PU Datasheet Download

Official datasheet from Microchip

Alternate & Equivalent Parts

No known alternates. Submit an RFQ and our team can suggest alternatives.

Frequently Asked Questions

What is the price of AT89LP51ED2-20PU?

AT89LP51ED2-20PU is priced from $4.7700 USD depending on quantity. Submit an RFQ on FindMyChip for the best current pricing from authorized China distributors.

Is AT89LP51ED2-20PU in stock?

AT89LP51ED2-20PU is currently available at FindMyChip. We maintain stock from authorized distributors and ship worldwide with typical 3-7 business day lead time.

Where can I buy AT89LP51ED2-20PU?

You can buy AT89LP51ED2-20PU from FindMyChip, a B2B electronic component platform sourcing from China distributors. We offer competitive pricing and low MOQ for AT89LP51ED2-20PU from Microchip.

What is the datasheet for AT89LP51ED2-20PU?

The official AT89LP51ED2-20PU datasheet from Microchip contains full specifications including pin configuration, electrical characteristics, and application notes. Download it directly from the datasheet section above.

What package does AT89LP51ED2-20PU come in?

AT89LP51ED2-20PU is available in Dual-In-Line Packages packaging. See the package diagram and pinout above for detailed dimensional information.

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Competitive Pricing
Factory-direct from China distributors, low MOQ
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About Microchip

Microchip is a leading electronic component manufacturer. FindMyChip sources Microchip ICs directly from authorized China distributors, offering competitive pricing and reliable stock.

AvailabilityIn Stock
Reference Price (USD)
From $4.7700
Buy from 1pc · Factory-direct pricing
Qty.Unit PriceExt. Price
1+$5.6900$5.69
25+$5.4000$135.00
30+$5.3000$159.00
70+$5.0700$354.90
100+$4.8900$489.00
105+$4.7700$500.85
pcs
Unit price: $5.6900 · Total: $5.69

In Stock · 24h Response · Worldwide Shipping

Lead Time3-7 business days
MOQFrom 1 piece
ShippingDHL / FedEx / UPS
OriginChina (Authorized)

Response within 24 hours · Worldwide shipping

FindMyChip sourced our entire STM32 BOM in 48 hours when our usual distributor had 16-week lead times.

TM
Thomas Mueller
Hardware Lead, SensorTech GmbH, Germany