What is AT89LP51RD2-20AAU?
AT89LP51RD2-20AAU 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 AT89LP51RD2-20AAU, Embedded - Microcontrollers, by Microchip Technology
IC MCU 8BIT 64KB FLASH 44LQFP
RoHS
Datasheet
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Key specifications
Serise
89LP
Min Quantity
1
Category
Integrated Circuits (ICs)Sub Categroy
Embedded - MicrocontrollersDescription
IC MCU 8BIT 64KB FLASH 44LQFP
key Attributes
-
Technical document
Open The Official Datasheet
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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 64KB FLASH 44LQFP
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
Packaging
Tray
Product Attribute
REACH Status
REACH Unaffected
Product Attribute
ECCN
EAR99
Product Attribute
Lead Free
Lead Free
Product Attribute
Mounting Type
Surface Mount
Part Status
Active
Packaging
Tray
REACH Status
REACH Unaffected
ECCN
EAR99
Lead Free
Lead Free
Mounting Type
Surface Mount
Published
1997
Factory Lead Time
10 Weeks
Length
10mm
Categories
Integrated Circuits (ICs)
Terminal Form
GULL WING
Technology
CMOS
Terminal Pitch
0.8mm
Terminal Position
QUAD
Operating Temperature
-40°C~85°C TA
Supply Voltage
3V
Subcategory
Microcontrollers
Sub-Categories
Embedded - Microcontrollers
Frequency
20MHz
Manufacturer
Microchip Technology
Interface
2-Wire, EBI/EMI, I2C, SPI, UART, USART
Package / Case
44-LQFP
Radiation Hardening
No
Number Of Pins
44
Number Of Terminations
44
Mount
Surface Mount
Pbfree Code
yes
Address Bus Width
16
Number Of I/O
40
Series
89LP
Base Part Number
AT89LP51RD2
Manufacturer'S Part No.
AT89LP51RD2-20AAU
JESD-609 Code
e3
RoHS Status
ROHS3 Compliant
Moisture Sensitivity Level (MSL)
3 (168 Hours)
HTSUS
8542.31.0001
Oscillator Type
Internal
Terminal Finish
Matte Tin (Sn)
Peripherals
Brown-out Detect/Reset, POR, PWM, WDT
Core Size
8-Bit
UPs/UCs/Peripheral ICs Type
MICROCONTROLLER
Power Supplies
2.5/5V
Supply Current-Max
7mA
Memory Size
64kB
Program Memory Size
64KB 64K x 8
Connectivity
EBI/EMI, I2C, SPI, UART/USART
RAM Size
2.25K x 8
Data Converter
A/D 7x10b
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
Has ADC
YES
Number Of Programmable I/O
36
PWM Channels
YES
DAC Channels
YES
Core Processor
8051
Supply Voltage-Min (Vsup)
2.4V
Voltage - Supply (Vcc/Vdd)
2.4V~5.5V
Height Seated (Max)
1.6mm
Common questions
Product FAQ
Quick answers for buyers reviewing AT89LP51RD2-20AAU, stock, documentation, and sourcing steps.
What package and description are listed for AT89LP51RD2-20AAU?
AT89LP51RD2-20AAU is listed with package reference LQFP. The current product description is IC MCU 8BIT 64KB FLASH 44LQFP, and buyers should confirm package, footprint, and electrical details against the datasheet or quotation notes before approval.
Is AT89LP51RD2-20AAU available in stock?
This page currently shows 11939 units in stock and 10960 units available for AT89LP51RD2-20AAU. 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 AT89LP51RD2-20AAU?
Yes. Use the Quick Quote or Request Sample action on this page to send the quantity and sourcing requirements for AT89LP51RD2-20AAU by Microchip Technology. The TrustCompo team can review price, availability, and documentation support.
Is a datasheet available for AT89LP51RD2-20AAU?
Yes. This page links to the datasheet for AT89LP51RD2-20AAU by Microchip Technology, so engineers and buyers can review package, ratings, and application details before purchase.
How should buyers verify AT89LP51RD2-20AAU before ordering?
Buyers should confirm the manufacturer, package, quantity, target price, RoHS or compliance needs, and any Certificate of Conformance or traceability requirements for AT89LP51RD2-20AAU before approving the order.
Embedded - Microcontrollers
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