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Microchip Technology AT89C51RC-24PU Microcontroller, Microprocessor, FPGA Modules

IC MCU 8BIT 32KB FLASH 40PDIL

8,305 ActiveMicrochip Technology89C40-DIP (0.600", 15.24mm)$12.33RoHS
AT89C51RC-24PU 40-DIP (0.600", 15.24mm) package illustration

Same model may have multiple batches, images only for reference.

AT89C51RC-24PU
Part Number (MPN)
AT89C51RC-24PU
Series
Detailed Description
IC MCU 8BIT 32KB FLASH 40PDIL
Package
40-DIP (0.600", 15.24mm)
Key Features
Package / Case: 40-DIP (0.600", 15.24mm); Mounting Type: Through Hole
Lifecycle Status
Active
RoHS State
RoHS Compliant
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Technical Specifications

Microchip Technology AT89C51RC-24PU Microcontroller, Microprocessor, FPGA Modules technical specifications.

General

RAM Size
512 x 8
RoHS
Yes
Number of Pins
44
Package / Case
40-DIP
Mounting Type
Through Hole
Operating Temperature
-40°C ~ 85°C (TA)
Supply Voltage
4V ~ 5.5V
Lifecycle Status
Active
Peripherals
WDT
Number of I/O
32

Alternate Parts Comparison (AT89C51RC-24PU vs AT89C1051-24PC vs AT89C52-24JC vs AT89C51-24AC)

Side-by-side technical parameter comparison of related primary models in this product family.

This PartAlternate PartsAlternate PartsAlternate Parts
Package / Case40-DIP--44-LCC44-TQFP
Mounting TypeThrough Hole--Surface MountSurface Mount
Operating Temperature-40°C ~ 85°C (TA)--0°C ~ 70°C0°C ~ 70°C
Supply Voltage4V ~ 5.5V--4V ~ 6V4V ~ 6V
Core Processor8051--80518051
Core Size8-Bit--8-Bit8-Bit
RAM Size512 x 8--256 x 8128 x 8
RoHSYes--YesYes
Lifecycle StatusActive--ObsoleteObsolete
ConnectivitySPI, UART/USART--SIO, UART/USARTUART/USART
Number of I/O32--3232
Oscillator TypeInternal--InternalInternal
Action

Cross Reference

Manufacturer-stated alternates from official cross-reference tools. These are not a guaranteed pin-compatible drop-in. Qualify package, pinout, and electrical limits against the datasheet before a board change. See cross-reference vs drop-in compatible .

Suggested replacements

More Parts in Microcontrollers

Browse additional parts from the same category, grouped by series, package type, and manufacturer. These are catalog suggestions — not verified pin-compatible alternates.