Microchip Technology

AT89LS52-16AU  

Microcontrollers

AT89LS52-16AU Description

The AT89LS52-16AU is a high-performance, low-power microcontroller from Microchip Technology, designed for a wide range of embedded system applications. This 8-bit microcontroller is built around the industry-standard 8051 core processor and features a robust set of peripherals and memory options. The AT89LS52-16AU operates within a voltage range of 2.7V to 4V and is capable of running at a clock speed of 16MHz, ensuring efficient and reliable performance in various operating conditions.

AT89LS52-16AU Features

Core Processor and Memory:

• Core Processor: The AT89LS52-16AU is powered by the 8051 core processor, a widely recognized and reliable architecture in the embedded systems industry.
• Program Memory: It features 8KB of FLASH program memory (8K x 8), providing ample space for complex applications and firmware.
• RAM Size: The microcontroller includes 256 bytes of RAM (256 x 8), ensuring efficient data handling and processing capabilities.

Power and Performance:

• Voltage Range: The device operates within a voltage range of 2.7V to 4V, making it suitable for a variety of power supply configurations.
• Speed: With a clock speed of 16MHz, the AT89LS52-16AU delivers high-speed processing capabilities, ideal for real-time applications.
• Oscillator Type: It includes an internal oscillator, reducing the need for external components and simplifying the design process.

Peripherals and Connectivity:

• Peripherals: The AT89LS52-16AU comes equipped with a Watchdog Timer (WDT), ensuring system reliability and fault tolerance.
• Connectivity: It supports UART/USART connectivity, facilitating communication with other devices and systems.
• Number of I/O: The microcontroller features 32 I/O pins, providing extensive connectivity options for interfacing with various sensors, actuators, and peripherals.

Compliance and Packaging:

• Compliance: The AT89LS52-16AU is REACH unaffected and ROHS3 compliant, ensuring it meets the latest environmental and safety standards.
• Moisture Sensitivity Level: It has an MSL rating of 3 (168 hours), making it suitable for surface mount applications in various environmental conditions.
• Package: The device is available in a 44-pin TQFP package, which is ideal for surface mount technology (SMT) and provides a compact footprint for space-constrained designs.

AT89LS52-16AU Applications

The AT89LS52-16AU is highly versatile and suitable for a wide range of applications, including:

• Consumer Electronics: Ideal for devices requiring low power consumption and high processing capabilities, such as home appliances, remote controls, and smart meters.
• Industrial Automation: Suitable for industrial applications where reliability and fault tolerance are critical, such as PLCs, sensors, and actuators.
• Automotive Systems: Can be used in automotive applications for engine control units, dashboard electronics, and other embedded systems.
• Medical Devices: Applicable in medical equipment where precision and reliability are paramount, such as monitoring devices and diagnostic tools.

Conclusion of AT89LS52-16AU

The AT89LS52-16AU from Microchip Technology is a powerful and versatile microcontroller, offering a combination of high performance, low power consumption, and extensive connectivity options. Its 8051 core processor, 8KB FLASH memory, and 256 bytes of RAM make it suitable for a wide range of applications, from consumer electronics to industrial automation. The device's compliance with REACH and ROHS3 standards, along with its MSL rating of 3, ensures it meets the latest environmental and safety requirements. The AT89LS52-16AU is an excellent choice for engineers and designers looking for a reliable and efficient microcontroller solution.

AT89LS52-16AU Documents

Download datasheets and manufacturer documentation for AT89LS52-16AU

PCN Assembly/Origin :

Assembly 03/Aug/2020      

Datasheets :

AT89LS52      

PCN Packaging :

Transfer to Microchip/Label/Pkg 5/Sep/2016       MBB/Label Chgs 16/Nov/2018      

Design Resources :

AT89LS52 Development Tool Selector      

HTML Datasheet :

AT89LS52      

PCN Design/Specification :

Marking Chgs 11/Jul/2017       Copper Bonding Wire 17/Oct/2013      

Environmental Information :

Microchip CA Prop65       Microchip RoHS       Microchip REACH