AT89C55WD-24PU

The AT89C55WD-24PU is an 8-bit microcontroller from Microchip Technology (formerly Atmel), part of the 8051 family of microcontrollers. It is designed for embedded control applications requiring a high-performance, low-power processor with a large amount of on-chip memory.

Key Features:

• Core: 8051-compatible microcontroller
• Operating Voltage: 4.0V to 5.5V
• Clock Speed: Up to 24 MHz
• Flash Memory: 20 KB
• SRAM: 256 bytes
• EEPROM: 256 bytes (Data EEPROM)
• Digital I/O Pins: 32 general-purpose I/O pins
• Timers/Counters: 3 programmable 16-bit timers/counters
• Serial Communication: UART
• Interrupts: 6 interrupt sources with 2 priority levels
• Operating Temperature Range: -40°C to +85°C
• Package: PDIP40 (40-pin Dual In-line Package)

Technical Specifications:

• CPU: 8051-compatible core
• Program Memory: 20 KB Flash
• Data Memory: 256 bytes SRAM, 256 bytes EEPROM
• Clock Frequency: Up to 24 MHz
• Digital I/O Pins: 32
• Timers: 3 programmable 16-bit timers/counters
• Serial Communication: UART
• Power Consumption: Low-power idle and power-down modes
• Operating Voltage: 4.0V to 5.5V
• Operating Temperature Range: -40°C to +85°C

Applications:

• Embedded Systems: Suitable for a wide range of embedded control applications.
• Industrial Automation: Used in control systems and industrial automation.
• Consumer Electronics: Suitable for consumer electronic devices.
• Automotive Systems: Can be used in automotive control and monitoring systems.
• Home Automation: Ideal for home automation and smart home devices.
• Education: Used in educational projects and learning platforms for microcontroller programming.

Datasheet: For detailed technical information, refer to the AT89C55WD-24PU datasheet provided by Microchip Technology.