Microchip Technology

AT89LS52-16PC  

Microcontrollers

The AT89LS52-16PC is a low-power, high-performance CMOS 8-bit microcontroller unit (MCU) with 8 kB of in-system programmable Flash memory. It is based on the AT89S52 microcontroller, which is a member of the AT89S series of microcontrollers from Microchip Technology. Here is a detailed description of the AT89LS52-16PC, including its features and applications:

Description:

The AT89LS52-16PC is a versatile microcontroller that combines data memory, program memory, and I/O ports in a single chip. It is designed for a wide range of embedded applications, where low power consumption and high performance are essential. The device features an on-chip oscillator, allowing it to operate without external components, and it supports in-system programming and in-system debugging.

Features:

1. 8 kB In-System Programmable Flash Memory: The AT89LS52-16PC has 8 kB of Flash memory, which can be programmed and reprogrammed in-system, providing flexibility and ease of use.
2. 256 Bytes of RAM: The microcontroller includes 256 bytes of internal RAM for data storage and manipulation.
3. 32 I/O Lines: The device features 32 I/O lines that can be configured as general-purpose I/O or used to interface with external peripherals.
4. Three 16-bit Timers/Counters: The AT89LS52-16PC includes three 16-bit timers/counters, which can be used for time measurement, event counting, or pulse generation.
5. Eight-Channel 10-bit ADC: An 8-channel, 10-bit analog-to-digital converter (ADC) is available for interfacing with analog signals.
6. Programmable Serial Communication: The microcontroller supports serial communication through a UART (Universal Asynchronous Receiver/Transmitter) interface.
7. Low-Power Modes: The AT89LS52-16PC offers different low-power modes, including Idle mode and Power-down mode, to conserve energy during periods of inactivity.
8. On-chip Oscillator: The device includes an on-chip oscillator, eliminating the need for external components for clock generation.
9. In-System Programming and Debugging: The microcontroller supports in-system programming and debugging, simplifying the development process and reducing the need for additional hardware.
10. Watchdog Timer: A watchdog timer is included to monitor the system and reset the microcontroller in case of a software failure.

Applications:

The AT89LS52-16PC is suitable for a wide range of applications, including but not limited to:

1. Embedded Control Systems: Industrial automation, robotics, and motor control applications.
2. Data Acquisition and Signal Processing: Systems requiring analog-to-digital conversion and signal processing capabilities.
3. Telecommunication Equipment: Modems, fax machines, and other communication devices.
4. Medical Instruments: Patient monitoring systems, medical diagnostic equipment, and portable medical devices.
5. Automotive Applications: Engine control, anti-lock braking systems (ABS), and other vehicle control systems.
6. Consumer Electronics: Appliances, gaming consoles, and portable electronics.
7. Power Management Systems: Energy management and monitoring systems for residential and commercial applications.
8. Security Systems: Access control, intrusion detection, and surveillance systems.

The AT89LS52-16PC's combination of features, such as in-system programmability, low power consumption, and a range of communication interfaces, makes it a popular choice for a variety of embedded applications where performance and flexibility are crucial.

AT89LS52-16PC Documents

Download datasheets and manufacturer documentation for AT89LS52-16PC

Datasheets :

AT89LS52      

PCN Packaging :

Transfer to Microchip/Label/Pkg 5/Sep/2016      

Design Resources :

AT89LS52 Development Tool Selector      

HTML Datasheet :

AT89LS52      

Environmental Information :

Microchip CA Prop65       Microchip RoHS       Microchip REACH