What is AT89LP51-20JU?
AT89LP51-20JU is a Embedded - Microcontrollers component from Microchip Technology. This product page summarizes the core sourcing details buyers need before checking price, availability, documentation, or samples.
Supply original AT89LP51-20JU, Embedded - Microcontrollers, by Microchip Technology
IC MCU 8BIT 4KB FLASH 44PLCC
RoHS
Datasheet
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Key specifications
Serise
89LP
Min Quantity
1
Category
Integrated Circuits (ICs)Sub Categroy
Embedded - MicrocontrollersDescription
IC MCU 8BIT 4KB FLASH 44PLCC
key Attributes
-
Technical document
Open The Official Datasheet
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Trust signals
Globally recognized certifications
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ISO 9001
Quality management processes for more consistent sourcing and handling.
AS9120B
Aerospace-focused distribution controls for traceability and reliability.
ISO 14001
Environmental management discipline across warehouse and operating workflows.
ESD Control
Electrostatic handling standards to help protect sensitive components.
Authenticity Verification
CoC Available on Request
Pre-Shipment Inspection
Responsive RFQ Support
Why buyers trust this sourcing flow
Our quality workflow is designed to reduce counterfeit risk and support confident procurement. Components are reviewed through documented handling and inspection steps so buyers can evaluate sourcing with stronger authenticity controls.
Structured product content
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Product overview
Overview
IC MCU 8BIT 4KB FLASH 44PLCC
Full technical breakdown
Detailed Specifications
Review grouped attributes and parameters without scanning one oversized table.
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Popular Specs Surfaced First
Product Attribute
Part Status
Active
Product Attribute
REACH Status
REACH Unaffected
Product Attribute
ECCN
EAR99
Product Attribute
Packaging
Tube
Product Attribute
Factory Lead Time
9 Weeks
Product Attribute
Mounting Type
Surface Mount
Part Status
Active
REACH Status
REACH Unaffected
ECCN
EAR99
Packaging
Tube
Factory Lead Time
9 Weeks
Mounting Type
Surface Mount
Published
2012
Categories
Integrated Circuits (ICs)
Supply Voltage
5V
Technology
CMOS
Qualification Status
Not Qualified
Terminal Position
QUAD
Operating Temperature
-40°C~85°C TA
Subcategory
Microcontrollers
Sub-Categories
Embedded - Microcontrollers
Frequency
20MHz
Peak Reflow Temperature (Cel)
245
Terminal Form
J BEND
Package / Case
44-LCC (J-Lead)
Manufacturer
Microchip Technology
Interface
EBI/EMI, I2C, SPI, UART, USART
Contact Plating
Tin
Reflow Temperature-Max (S)
40
Number Of Pins
44
Number Of Terminations
44
Mount
Surface Mount
Pbfree Code
yes
Terminal Pitch
1.27mm
Address Bus Width
16
Number Of I/O
36
Series
89LP
Length
16.586mm
Base Part Number
AT89LP51
Manufacturer'S Part No.
AT89LP51-20JU
JESD-609 Code
e3
RoHS Status
ROHS3 Compliant
Moisture Sensitivity Level (MSL)
3 (168 Hours)
HTSUS
8542.31.0001
Oscillator Type
Internal
ROM (Words)
4096
RAM Size
256 x 8
Peripherals
Brown-out Detect/Reset, POR, PWM, WDT
Memory Size
4kB
Core Size
8-Bit
UPs/UCs/Peripheral ICs Type
MICROCONTROLLER
Power Supplies
2.5/5V
Program Memory Size
4KB 4K x 8
Supply Current-Max
7mA
Connectivity
EBI/EMI, I2C, SPI, UART/USART
Number Of Timers/Counters
3
Bit Size
8
Program Memory Type
FLASH
DMA Channels
NO
Data Bus Width
8b
Watchdog Timer
Yes
Supply Voltage-Max (Vsup)
5.5V
DAC Channels
NO
Has ADC
NO
PWM Channels
NO
Supply Voltage-Min (Vsup)
4.5V
Core Processor
8051
Voltage - Supply (Vcc/Vdd)
2.4V~5.5V
Height Seated (Max)
4.572mm
Common questions
Product FAQ
Quick answers for buyers reviewing AT89LP51-20JU, stock, documentation, and sourcing steps.
What package and description are listed for AT89LP51-20JU?
AT89LP51-20JU is listed with package reference LCC. The current product description is IC MCU 8BIT 4KB FLASH 44PLCC, and buyers should confirm package, footprint, and electrical details against the datasheet or quotation notes before approval.
Is AT89LP51-20JU available in stock?
This page currently shows 66601 units in stock and 45482 units available for AT89LP51-20JU. Because electronic component availability can change quickly, submit an RFQ to confirm live stock, lead time, and final pricing.
Can I request a quote or sample for AT89LP51-20JU?
Yes. Use the Quick Quote or Request Sample action on this page to send the quantity and sourcing requirements for AT89LP51-20JU by Microchip Technology. The TrustCompo team can review price, availability, and documentation support.
Is a datasheet available for AT89LP51-20JU?
Yes. This page links to the datasheet for AT89LP51-20JU by Microchip Technology, so engineers and buyers can review package, ratings, and application details before purchase.
How should buyers verify AT89LP51-20JU before ordering?
Buyers should confirm the manufacturer, package, quantity, target price, RoHS or compliance needs, and any Certificate of Conformance or traceability requirements for AT89LP51-20JU before approving the order.
Embedded - Microcontrollers
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