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AT89C51CC03U-RDRIM

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AT89C51CC03U-RDRIM

IC MCU 8BIT 64KB FLASH 44VQFP

Manufacturer: Microchip Technology

Categories: Microcontrollers

Quality Control: Learn More

Microchip Technology AT89C51CC03U-RDRIM from the AT89C CAN series is an 8-bit microcontroller featuring an 80C51 core operating at up to 40MHz. This device offers 64KB of FLASH program memory and 2.25KB of RAM, complemented by 2KB of EEPROM. Connectivity options include CANbus, SPI, and UART/USART interfaces. It is equipped with 36 programmable I/O pins and peripherals such as POR, PWM, and WDT. The integrated 8x10-bit Analog-to-Digital converter provides data conversion capabilities. Housed in a 44-VQFP (10x10) package, this surface-mount component operates within a temperature range of -40°C to 85°C and supports a voltage supply from 3V to 5.5V. This microcontroller is suitable for applications in automotive and industrial automation sectors.

Additional Information

Series: AT89C CANRoHS Status: RoHS non-compliantManufacturer Lead Time: No lead time information availableProduct Status: ObsoletePackaging: Tape & Reel (TR)Datasheet:
Technical Details:
PackagingTape & Reel (TR)
Package / Case44-LQFP
Mounting TypeSurface Mount
Speed40MHz
Program Memory Size64KB (64K x 8)
RAM Size2.25K x 8
Operating Temperature-40°C ~ 85°C (TA)
Oscillator TypeExternal
Program Memory TypeFLASH
EEPROM Size2K x 8
Core Processor80C51
Data ConvertersA/D 8x10b
Core Size8-Bit
Voltage - Supply (Vcc/Vdd)3V ~ 5.5V
ConnectivityCANbus, SPI, UART/USART
PeripheralsPOR, PWM, WDT
Supplier Device Package44-VQFP (10x10)
Number of I/O36
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.

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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.