Overview
The AT89C55WD-24PU is a microcontroller from Microchip Technology, part of the 8051 family. This device is known for its high performance, low power consumption, and extensive set of features that make it suitable for a wide range of applications. The AT89C55WD-24PU is particularly popular in embedded systems due to its reliability and versatility.
Key Specifications
| Parameter | Value |
|---|---|
| Package Type | PDIP (40-pin DIP) |
| Operating Voltage | 4.5V to 5.5V |
| Clock Frequency | Up to 24 MHz |
| Program Memory | 20 KB Flash |
| Data Memory | 256 Bytes RAM |
| EEPROM | 2 KB |
| I/O Pins | 32 |
| Temperature Range | -40°C to 85°C |
| Compliance | ROHS Compliant |
Key Features
- High-performance 8051 core with up to 24 MHz clock frequency.
- 20 KB of Flash program memory and 256 bytes of RAM.
- 2 KB of EEPROM for data storage.
- 32 I/O lines, providing extensive connectivity options.
- Low power consumption, making it suitable for battery-powered devices.
- Support for various communication protocols, including UART, SPI, and I2C.
- On-chip oscillator and clock circuitry.
Applications
The AT89C55WD-24PU is widely used in various embedded system applications, including:
- Industrial control systems.
- Consumer electronics.
- Automotive systems.
- Medical devices.
- IoT devices.
- Robotic systems.
Q & A
- What is the operating voltage range of the AT89C55WD-24PU?
The operating voltage range is 4.5V to 5.5V. - What is the maximum clock frequency of the AT89C55WD-24PU?
The maximum clock frequency is up to 24 MHz. - How much program memory does the AT89C55WD-24PU have?
The AT89C55WD-24PU has 20 KB of Flash program memory. - What is the package type of the AT89C55WD-24PU?
The package type is PDIP (40-pin DIP). - Is the AT89C55WD-24PU ROHS compliant?
Yes, the AT89C55WD-24PU is ROHS compliant. - What is the temperature range for the AT89C55WD-24PU?
The temperature range is -40°C to 85°C. - How many I/O pins does the AT89C55WD-24PU have?
The AT89C55WD-24PU has 32 I/O pins. - What types of communication protocols are supported by the AT89C55WD-24PU?
The AT89C55WD-24PU supports UART, SPI, and I2C communication protocols. - How much EEPROM does the AT89C55WD-24PU have?
The AT89C55WD-24PU has 2 KB of EEPROM. - What is the typical use case for the AT89C55WD-24PU?
The AT89C55WD-24PU is typically used in industrial control systems, consumer electronics, automotive systems, medical devices, IoT devices, and robotic systems.
