AT89S8253-24PU: Features, Specs & More
In the ever-evolving world of embedded systems, choosing the right microcontroller unit (MCU) is crucial for ensuring both performance and versatility. One of the standout options for industrial and electronic applications is the Microchip AT89S8253-24PU. In this comprehensive article, we'll delve into the intricacies of the AT89S8253-24PU, uncovering its definition, key features, specifications, applications, and a closer look at its manufacturer.
Catalog
AT89S8253-24PU's Overview
The AT89S8253-24PU is part of the 8051-based microcontroller family, offering a CISC (Complex Instruction Set Computing) architecture. It is an 8-bit microcontroller with a 12KB flash program memory and 256 bytes of RAM. This microcontroller is designed for applications requiring low power consumption, reliable performance, and multi-functionality, making it a great choice for embedded control systems in industrial, automotive, and consumer devices.
Key Features
Let's delve into the standout features that make the AT89S8253-24PU a standout in the world of electronics:
· The AT89S8253-24PU is built around the well-established 8051 CISC architecture, ensuring broad support across various development tools and software platforms.
· A generous 12KB of flash memory for program storage allows developers to store the firmware or other essential code while enabling flexibility for code upgrades.
· The microcontroller provides 256B of RAM, sufficient for handling intermediate data and stack operations during program execution.
· Operating at a maximum clock speed of 24 MHz, the AT89S8253-24PU delivers reliable performance for time-sensitive applications.
· This MCU is designed to withstand a wide temperature range from -40°C to 85°C, making it ideal for harsh industrial environments.
· The 3.3V to 5V operating voltage range ensures compatibility with a variety of power supply configurations.
· The AT89S8253-24PU supports SPI and UART interfaces for easy communication with external devices.
· The AT89S8253-24PU comes in a 40-pin PDIP package, designed for through-hole mounting, making it easy to integrate into existing designs or prototype setups.
Specifications
Now, let's take a closer look at the technical specifications that define the capabilities of the AT89S8253-24PU:
Type | Parameter |
Family Name | AT89 |
Instruction Set Architecture | CISC |
Device Core | 8051 |
Core Architecture | 8051 |
Maximum CPU Frequency (MHz) | 24 |
Maximum Clock Rate (MHz) | 24 |
Data Bus Width (bit) | 8 |
Program Memory Type | Flash |
Program Memory Size | 12KB |
RAM Size | 256B |
Maximum Expanded Memory Size | 64KB |
Programmability | Yes |
Process Technology | CMOS |
Interface Type | SPI/UART |
Number of I/Os | 32 |
No. of Timers | 3 |
Timers Resolution (bit) | 16/16/16 |
USART | 0 |
UART | 1 |
USB | 0 |
SPI | 1 |
I2C | 0 |
I2S | 0 |
CAN | 0 |
Ethernet | 0 |
Watchdog | 1 |
Parallel Master Port | No |
Real Time Clock | No |
Minimum Operating Supply Voltage (V) | 2.7 |
Typical Operating Supply Voltage (V) | 3.3|5 |
Maximum Operating Supply Voltage (V) | 5.5 |
Minimum Operating Temperature (°C) | -40 |
Maximum Operating Temperature (°C) | 85 |
Supplier Temperature Grade | Industrial |
Packaging | Tube |
Mounting | Through Hole |
Package Height | 3.94(Max) |
Package Width | 14.4(Max) |
Package Length | 52.6(Max) |
PCB changed | 40 |
Standard Package Name | DIP |
Supplier Package | PDIP W |
Pin Count | 40 |
Lead Shape | Through Hole |
Applications
The AT89S8253-24PU microcontroller is suitable for a broad range of applications, including:
· Industrial Control Systems: With its reliable performance in harsh environments, the AT89S8253-24PU is ideal for process automation, robotics, and machine control systems.
· Consumer Electronics: It’s commonly used in embedded systems for devices like home appliances, personal gadgets, and electronic toys.
· Automotive Electronics: Due to its low power consumption and ability to operate at high temperatures, the AT89S8253-24PU is used in automotive control systems and sensors.
· Security Systems: The microcontroller can be employed in alarm systems, access control, and monitoring devices requiring both high security and efficiency.
AT89S8253-24PU's Manufacturer
Microchip Technology, a global leader in the semiconductor industry, stands at the forefront of innovation, consistently pushing the boundaries of technology to create solutions that power the interconnected world. With a rich history dating back to 1989, Microchip has become synonymous with cutting-edge microcontroller and analog products. Renowned for its commitment to quality, reliability, and customer satisfaction, the company offers a comprehensive portfolio of integrated circuits and embedded solutions. Microchip's diverse range of products caters to a wide array of industries, including automotive, industrial, consumer electronics, and healthcare.
Conclusion
The AT89S8253-24PU microcontroller by Microchip Technology is a powerful, flexible, and cost-effective solution for embedded applications. Its combination of a 12KB flash memory, 32 I/O pins, and SPI and UART interfaces make it ideal for a wide range of projects, including industrial, automotive, and consumer electronics applications. Its low power consumption, wide operating voltage range, and industrial-grade temperature tolerance ensure reliable performance in a variety of environments.
