MPNHarborRFQ 0
AT89C51RD2-SLRUM representative package visual — not an exact-product photograph
Representative package visual — not an exact-product photographProduct referenceVendor-delivered DigiKey product/package image
Exact MPN18 sourced attributes1 source document

Microchip Technology · exact orderable part

AT89C51RD2-SLRUM

IC MCU 8BIT 64KB FLASH 44PLCC

Core Processor
80C51
Speed
60MHz
Program Memory Size
64KB (64K x 8)
RAM Size
2K x 8
Voltage - Supply (Vcc/Vdd)
2.7V ~ 5.5V
Package / Case
44-LCC (J-Lead)
Original manufacturerCommercial terms confirmed per lot
ManufacturerMicrochip Technology
Package / case44-LCC (J-Lead)
Mounting typeSurface Mount
PackingTape & Reel (TR); Cut Tape (CT); Digi-Reel®

Technical parameters

Technical specifications

18 normalized values · 1 validated source

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ParameterValue
Base Product NumberAT89C51 [1]
ConnectivitySPI, UART/USART [1]
Core Processor80C51 [1]
Core Size8-Bit [1]
MfrMicrochip Technology [1]
Mounting TypeSurface Mount [1]
Number of I/O34 [1]
Operating Temperature-40°C~85°C(TA) [1]
Oscillator TypeExternal [1]
PeripheralsPOR, PWM, WDT [1]
Product StatusActive [1]
Program Memory Size64KB (64K x 8) [1]
Program Memory TypeFLASH [1]
RAM Size2K x 8 [1]
Series89C [1]
Speed60MHz [1]
Voltage - Supply (Vcc/Vdd)2.7V ~ 5.5V [1]
Package / Case44-LCC (J-Lead) [1]
Specification references[1]Microchip Technology AT89C51RD2-SLRUM vendor product record ↗

Catalog relationships

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ManufacturerMicrochip TechnologyView brand page →CategoryMicrocontrollersView category page →

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