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Microchip 8 bit 8051 AT89C55WD-24JU Microcontroller 24 MHz 20kB FLASH 44-Pin PLCC
Specifications
| Country of Origin | India |
|---|---|
| Brand | Microchip |
| Height | 4.06mm |
| Length | 16.66mm |
| Model | AT89C55WD-24JU |
| Width | 16.66mm |
| Mount Type | Surface |
| Series | AT89 |
| Maximum Operating Temperature | 85°C |
| Package Type | PLCC |
| Minimum Operating Temperature | -40°C |
| Interfaces | USB MCUs |
| Ram size | 256bit |
| Interface Type | SPI |
| Pin Count | 44 |
| Maximum Supply Voltage | 5.5V |
| Maximum Power Dissipation Pd | 1W |
| Minimum Supply Voltage | 1.8V |
| Device Core | 8051 |
| Program Memory Size | 20kB |
| Maximum Clock Frequency | 24MHz |
| Number of Programmable I/Os | 24 |
| Analogue Comparators | 2 |
| Number of Timers | 1 |
| Instruction Set Architecture | CISC |
| ADCs | 0 bit |
| Program Memory Type | FLASH |
Key Features
- Based on the 8051 architecture with an 8-bit data bus width.
- Equipped with 20kB of reprogrammable FLASH program memory.
- Operates at a maximum clock frequency of 24 MHz for efficient processing.
- Features 24 programmable input/output ports supporting versatile interfacing.
- Uses a 44-Pin PLCC surface mount package for compact integration.
- Supports SPI interface type for communication.
- Includes 256 bits of RAM and one timer.
- Operates within a voltage range of 1.8 V to 5.5 V.
Product Description
Microchip AT89C55WD-24JU is a high-performance 8-bit microcontroller based on the classic 8051 architecture. It operates with a maximum clock frequency of 24 MHz and comes equipped with 20kB of reprogrammable FLASH memory, making it suitable for embedded system design and various industrial applications.
This microcontroller features a 44-pin PLCC surface mount package, providing a durable and compact form factor ideal for automated PCB assembly. The 8-bit data bus width and 256-bit RAM support efficient processing and data storage for real-time applications.
The device supports a SPI interface for serial communication and includes 24 programmable I/O ports, which enables flexible system interfacing. It also contains one timer and two analogue comparators for timing and signal comparison tasks.
Operating voltage ranges from 1.8V to 5.5V with a maximum power dissipation of 1W, ensuring suitability for power-conscious embedded systems. The microcontroller is built to withstand industrial temperature variations from -40°C to 85°C, making it reliable for harsh environment applications.
The AT89C55WD-24JU microcontroller finds extensive use in industrial control systems, consumer electronics, automation equipment, and other applications demanding dependable 8-bit processing and flash reprogramming capabilities.
Based on the 8051 architecture with an 8-bit data bus width. Equipped with 20kB of reprogrammable FLASH program memory. Operates at a maximum clock frequency of 24 MHz for efficient processing. Features 24 programmable input/output ports supporting versatile interfacing.
Uses a 44-Pin PLCC surface mount package for compact integration. Supports SPI interface type for communication. Includes 256 bits of RAM and one timer. Operates within a voltage range of 1.8 V to 5.5 V. Designed to operate reliably from -40°C to 85°C ambient temperature.
Maximum power dissipation is rated at 1 W. Explore more Microchip semiconductor products and Microcontrollers on EnvMart for your advanced electronics project needs.
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Frequently Asked Questions
The maximum clock frequency of this microcontroller is 24 MHz, allowing for efficient processing in embedded applications.
It is equipped with 20kB of reprogrammable FLASH program memory, suitable for various applications.
This model operates within a voltage range of 1.8 V to 5.5 V, making it versatile for different power requirements.
It features 24 programmable input/output ports, which support versatile interfacing options for various applications.
This microcontroller uses a 44-Pin PLCC surface mount package, allowing for compact integration on PCBs.
The AT89C55WD-24JU is designed to operate reliably within a temperature range of -40°C to 85°C, suitable for harsh environments.
Yes, it supports the SPI interface type for serial communication, enhancing its connectivity options.
It includes 256 bits of RAM, which supports efficient data processing and storage for applications.
This microcontroller includes one timer, which can be used for timing and control tasks in applications.
The maximum power dissipation for the AT89C55WD-24JU is rated at 1W, ensuring it operates within power-conscious limits.
It is based on the classic 8051 architecture, which is known for its efficiency in embedded system design.
The AT89C55WD-24JU includes two analogue comparators, which can be utilized for signal comparison tasks.
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