Home

Products

AT89C51RD2-RLTUMA0

Banner
productimage

AT89C51RD2-RLTUMA0

Microcontroller, 8-Bit, FLASH, AT89C51 CPU, 60MHz, CMOS, PQFP44

Manufacturer: Microchip Technology

Categories: Microcontrollers

Quality Control: Learn More

Microchip Technology AT89C51RD2 series 8-bit microcontroller, part number AT89C51RD2-RLTUMA0. This CMOS device features an AT89C51 CPU core operating at up to 60MHz and utilizes FLASH program memory with a capacity of 65KB. It includes 1792 bytes of on-chip data RAM and a 16-bit address bus. Connectivity options include EUART and SPI interfaces. The microcontroller supports up to 34 I/O lines and offers multiple peripherals such as three timers, a watchdog timer (WDT), and power-on reset (POR). PWM channels are also available. The device operates within a supply voltage range of 5.0V to 5.5V, with a minimum operating supply of 2.7V at 40MHz. It is housed in a 44-terminal PQFP package with a 0.8mm terminal pitch, suitable for surface mounting. Operating temperature range is -40°C to +85°C. This component finds application in industrial automation, consumer electronics, and automotive systems.

Additional Information

Series: AT89C51RD2RoHS Status: Manufacturer Lead Time: Product Status: DiscontinuedPackaging: Datasheet:
Technical Details:
FormatFixed Point
Length10.0000
Speed60.00000000
Width10.0000
TechnologyCMOS
ConnectivityEUART, SPI
PeripheralsPOR, TIMER(3), WDT
ADC_ChannelsNo
Additional_FeatureOPERATES AT 2.7V MINIMUM SUPPLY @ 40 MHZ
Address_Bus_Width16
Bit_Size8
Boundary_ScanNo
Clock_Frequency_Max24.0000000000000000
CPU_FamilyAT89C51
DAC_ChannelsNo
Data_EEPROM_Size0
Data_RAM_Size1792
DMA_ChannelsNo
External_Data_Bus_Width8
Integrated_CacheNo
JESD_30_CodeS-PQFP-G44
Low_Power_ModeYes
Number_of_External_Interrupts2
Number_of_I_O_Lines34
Number_of_Serial_I_Os1
Number_of_Terminals44
Number_of_Timers3
On_Chip_Data_RAM_Width8
Operating_Temperature_Max85.0000
Operating_Temperature_Min-40.0000
Package_Body_MaterialPLASTIC/EPOXY
Package_CodeLFQFP
Package_Equivalence_CodeQFP44,.47SQ,32
Package_ShapeSquare
Package_StyleFLATPACK, LOW PROFILE, FINE PITCH
Program_Memory_Size65536
Program_Memory_TypeFLASH
Program_Memory_Width8
PWM_ChannelsYes
Seated_Height_Max1.6000
Supply_Voltage_Max5.5000
Supply_Voltage_Min5.0000
Supply_Voltage_Nom5.0000
Surface_MountYes
Terminal_FormGull Wing
Terminal_Pitch0.800
Terminal_PositionQUAD
uPs_uCs_Peripheral_ICs_TypeMicrocontroller

Request a Quote

Name (required)

Phone (required)

Work Email (required)

Country (required)

Company Name (required)

CAPTCHA

By providing a telephone number and submitting the form, you are consenting to be contacted by SMS text message and agreeing to our Privacy Policy. Message frequency may vary. Message and data rates may apply. Reply STOP to opt out of further messaging. Reply HELP for more information.
Clients Also Buy
Frequently Asked Questions

As a full line supplier, we specialize in sourcing obsolete and hard to find electronic components for your projects.

After we receive your request submission, one of our account executives will reach out to your team to gather more information about your project requirements and ensure we tailor the order to your needs.

Once requirements such as date codes, quantities, target prices, testing requirements, and more are discussed, our purchasing team will secure stock through Microchip USA’s direct access to manufacturing partners’ excess inventory lists.

Our operations teams will handle logistics and fulfillment to ensure supply chain continuity, and our support team will provide clear communication throughout the process.

Our net terms for electronic component sourcing are flexible and vary by order. Our account executives will work with you to ensure our terms meet your company’s needs. We also offer scheduled shipments and inventory management solutions to ensure a steady supply of electronic components, maintain cash flow, and maximize warranty periods. We always offer a warranty on all tested parts. See our sales terms and conditions for more information.

We partner with industry-leading AS6171 & AS6081-certified third party testing labs to mitigate risk and support a wide array of end uses for your company’s requirements. Testing includes but isn’t limited to: Decapsulation & Internal Dye Verification. X-Ray Inspection & Analysis, External Visual Inspection, Surface Texture Analysis (SEM), and Electrical Pin Correlation.