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AT89LP51ED2-20AU
8 Bit MCU, 8051 Family AT89LP51 Series Microcontrollers, 8051, 20 MHz, 64 KB, 44 Pins, TQFP
Image is for illustrative purposes only. Please refer to product description.
ManufacturerMICROCHIP
Manufacturer Part NoAT89LP51ED2-20AUCopy
Order Code3131912
Product Range8051 Family AT89LP51 Series Microcontrollers
Your Part Number
Available to Order
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| Quantity | Price (inc GST) |
|---|---|
| 1+ | CNY42.950 (CNY48.5335) |
| 25+ | CNY42.100 (CNY47.573) |
| 100+ | CNY41.240 (CNY46.6012) |
| 160+ | CNY40.380 (CNY45.6294) |
Price for:Each
Minimum: 1
Multiple: 1
CNY42.95 (CNY48.53 inc GST)
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Added to your Order Confirmation, Invoice, and Dispatch note for this order only.
Product Information
ManufacturerMICROCHIP
Manufacturer Part NoAT89LP51ED2-20AUCopy
Order Code3131912
Product Range8051 Family AT89LP51 Series Microcontrollers
Technical Datasheet
Product Range8051 Family AT89LP51 Series Microcontrollers
Device Core8051
Operating Frequency Max20MHz
Program Memory Size64KB
No. of Pins44Pins
IC Case / PackageTQFP
No. of I/O's40I/O's
InterfacesI2C, UART, SPI
RAM Memory Size2.25KB
ADC Channels8Channels
ADC Resolution10Bit
Supply Voltage Min2.4V
Supply Voltage Max5.5V
Operating Temperature Min-40°C
Operating Temperature Max85°C
IC MountingSurface Mount
MCU Family8051
MCU SeriesAT89LP51
Qualification-
SVHCNo SVHC (04-Feb-2026)
Technical Specifications
Product Range
8051 Family AT89LP51 Series Microcontrollers
Operating Frequency Max
20MHz
No. of Pins
44Pins
No. of I/O's
40I/O's
RAM Memory Size
2.25KB
ADC Resolution
10Bit
Supply Voltage Max
5.5V
Operating Temperature Max
85°C
MCU Family
8051
Qualification
-
SVHC
No SVHC (04-Feb-2026)
Device Core
8051
Program Memory Size
64KB
IC Case / Package
TQFP
Interfaces
I2C, UART, SPI
ADC Channels
8Channels
Supply Voltage Min
2.4V
Operating Temperature Min
-40°C
IC Mounting
Surface Mount
MCU Series
AT89LP51
MSL
MSL 1 - Unlimited
Technical Docs (2)
Legislation and Environmental
Country of Origin:
Country in which last significant manufacturing process was carried outCountry of Origin:United States
Country in which last significant manufacturing process was carried out
Country in which last significant manufacturing process was carried outCountry of Origin:United States
Country in which last significant manufacturing process was carried out
Tariff No:85423119
US ECCN:EAR99
EU ECCN:NLR
RoHS Compliant:Yes
RoHS
RoHS Phthalates Compliant:Yes
RoHS
SVHC:No SVHC (04-Feb-2026)
Download Product Compliance Certificate
Product Compliance Certificate
Weight (kg):.001396