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AT89C51RC2-3CSIM

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AT89C51RC2-3CSIM

IC MCU 8BIT 32KB FLASH 40PDIL

Manufacturer: Microchip Technology

Categories: Microcontrollers

Quality Control: Learn More

Microchip Technology's AT89C51RC2-3CSIM is an 8-bit microcontroller based on the 80C51 architecture. This 89C series device operates at up to 60MHz and features 32KB of FLASH program memory with 1.25KB of RAM. It includes peripherals such as Power-On Reset (POR), Pulse Width Modulation (PWM), and a Watchdog Timer (WDT). Connectivity options include SPI and UART/USART interfaces. The AT89C51RC2-3CSIM is supplied in a 40-PDIL package, suitable for through-hole mounting. This component is designed for applications requiring robust 8-bit processing and is utilized across various industrial automation and control systems. The operating voltage range is 2.7V to 5.5V, with an ambient temperature range of -40°C to 85°C.

Additional Information

Series: 89CRoHS Status: RoHS non-compliantManufacturer Lead Time: No lead time information availableProduct Status: ObsoletePackaging: TubeDatasheet:
Technical Details:
PackagingTube
Package / Case40-DIP (0.600"", 15.24mm)
Mounting TypeThrough Hole
Speed60MHz
Program Memory Size32KB (32K x 8)
RAM Size1.25K x 8
Operating Temperature-40°C ~ 85°C (TA)
Oscillator TypeExternal
Program Memory TypeFLASH
EEPROM Size-
Core Processor80C51
Data Converters-
Core Size8-Bit
Voltage - Supply (Vcc/Vdd)2.7V ~ 5.5V
ConnectivitySPI, UART/USART
PeripheralsPOR, PWM, WDT
Supplier Device Package40-PDIL
Number of I/O32
ProgrammableNot Verified

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Microcontroller FAQs

A microcontroller is a compact integrated circuit that combines a processor, memory, and input/output peripherals for embedded control applications.

Microcontrollers execute programmed instructions to process sensor inputs and control outputs such as motors, displays, and communication interfaces.

Microcontrollers are commonly used in:

  • Automotive systems
  • Robotics
  • IoT devices
  • Industrial automation
  • Household appliances
  • Smart electronics

Microcontrollers integrate memory and peripherals on-chip for dedicated tasks, while microprocessors are designed for higher-performance computing systems requiring external components.

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.

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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.

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