AT89C55WD-24AI
- Mfr.Part #
- AT89C55WD-24AI
- Manufacturer
- Microchip Technology
- Package / Case
- 44-TQFP
- Datasheet
- Download
- Description
- IC MCU 8BIT 20KB FLASH 44TQFP
- Stock
- 42,535
- In Stock :
- 42,535
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- Manufacturer :
- Microchip Technology
- Product Category :
- Microcontrollers
- Base Part Number :
- AT89C55
- Voltage - Supply (Vcc/Vdd) :
- 4.5V~5.5V
- Core Size :
- 8-Bit
- Program Memory Type :
- Flash
- RoHS Status :
- Non-RoHS Compliant
- Package / Case :
- 44-TQFP
- Peripherals :
- WDT
- Product Status :
- Obsolete
- Oscillator Type :
- Internal
- Supplier Device Package :
- 44-TQFP (10x10)
- Data Converters :
- --
- Operating Temperature :
- -40°C~85°C TA
- RAM Size :
- 256 x 8
- EEPROM Size :
- --
- Series :
- 89C
- Number of I/O :
- 32
- Connectivity :
- UART/USART
- Program Memory Size :
- 20KB 20K x 8
- Speed :
- 24MHz
- Base Product Number :
- AT89C55
- Packaging :
- Tray
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Mounting Type :
- Surface Mount
- Package :
- Tray
- Core Processor :
- 8051
- Published :
- 1996
- Datasheets
- AT89C55WD-24AI

Microcontrollers Microchip Technology AT89C55WD-24AI Overview
The Microcontrollers Microchip Technology AT89C55WD-24AI is a high-performance, 8-bit microcontroller designed by Microchip Technology, integrating 20KB of flash memory within a compact 44TQFP package. Engineered to deliver robust performance and reliable operation, this MCU is ideally suited for advanced control systems and dynamic processing tasks. With its enhanced feature set and flexibility, it provides a superior solution for designers seeking efficient and scalable options in embedded applications. The integration of extensive memory and processing capabilities makes it a prime choice for complex and demanding applications, ensuring smooth and efficient system operations.
AT89C55WD-24AI Features
This microcontroller offers a variety of features including:
- 8-bit processing power for efficient data handling and operation.
- 20KB of flash memory, enabling extensive program storage and easy updates.
- A compact 44TQFP packaging that allows for streamlined integration into a variety of designs.
- Low power consumption, which enhances the overall energy efficiency of the system.
- Robust I/O capabilities, supporting multiple interfaces and external components.
AT89C55WD-24AI Applications
- Consumer Electronics: Used in household appliances and entertainment systems, where it manages operational logic and user interfaces, ensuring intuitive control and high reliability.
- Automotive: Integral in car entertainment and information systems, providing control and interfacing capabilities for enhanced vehicle user experiences.
- Industrial Automation: Drives automation equipment and machinery, offering precise control and adaptability to complex industrial environments.
- Telecommunication: Employed in communication infrastructure, handling signal processing and control tasks to ensure robust data transmission and networking.
- Medical Devices: Utilized in medical instrumentation, where precision and reliability are crucial for patient monitoring and diagnostics.
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