Print Page
AT89LP51RD2-20PU
MCU, 8BIT, 20MHZ, DIP-40
Image is for illustrative purposes only. Please refer to product description.
ManufacturerMICROCHIP
Manufacturer Part NoAT89LP51RD2-20PUCopy
Newark Part No.07AH6458
Product Range8051 Family AT89LP51 Series Microcontrollers
Your Part Number
60 In Stock
Need more?
Delivery in 4-6 Business Days(UK stock)
Order before 8pm EST standard shipping
| Quantity | Price |
|---|---|
| 1+ | $5.500 |
| 10+ | $5.280 |
| 30+ | $5.070 |
| 50+ | $4.820 |
| 100+ | $4.570 |
Price for:Each
Minimum: 1
Multiple: 1
$5.50
Line Note
Added to your Order Confirmation, Invoice, and Dispatch note for this order only.
Product Information
ManufacturerMICROCHIP
Manufacturer Part NoAT89LP51RD2-20PUCopy
Newark Part No.07AH6458
Product Range8051 Family AT89LP51 Series Microcontrollers
Technical Datasheet
Product Range8051 Family AT89LP51 Series Microcontrollers
Device Core8051
CPU Speed20MHz
Operating Frequency Max20MHz
Program Memory Size64KB
No. of Pins40Pins
IC Case / PackageDIP
MCU Case StyleDIP
No. of I/O's37I/O's
InterfacesI2C, UART, SPI
Embedded Interface TypeI2C, 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 MountingThrough Hole
MCU Family8051
MCU SeriesAT89LP51
Qualification-
SVHCNo SVHC (04-Feb-2026)
Technical Specifications
Product Range
8051 Family AT89LP51 Series Microcontrollers
CPU Speed
20MHz
Program Memory Size
64KB
IC Case / Package
DIP
No. of I/O's
37I/O's
Embedded Interface Type
I2C, UART, SPI
ADC Channels
8Channels
Supply Voltage Min
2.4V
Operating Temperature Min
-40°C
IC Mounting
Through Hole
MCU Series
AT89LP51
SVHC
No SVHC (04-Feb-2026)
Device Core
8051
Operating Frequency Max
20MHz
No. of Pins
40Pins
MCU Case Style
DIP
Interfaces
I2C, UART, SPI
RAM Memory Size
2.25KB
ADC Resolution
10Bit
Supply Voltage Max
5.5V
Operating Temperature Max
85°C
MCU Family
8051
Qualification
-
Technical Docs (2)
Legislation and Environmental
US ECCN:Unknown
EU ECCN:Unknown
RoHS Compliant:Yes
RoHS
RoHS Phthalates Compliant:Yes
RoHS
SVHC:No SVHC (04-Feb-2026)
Download Product Compliance Certificate
Product Compliance Certificate
Product traceability