Atmel (Microchip Technology)

AT87C52X2DRG-SLSUM

The AT87C52X2DRG-SLSUM is a low-power, high-performance microcontroller (MCU) from Atmel, now a part of Microchip Technology. This MCU belongs to the AT89C52 family, which is widely used in various embedded systems due to its cost-effectiveness, ease of use, and compatibility with a wide range of peripherals.

Description:

The AT87C52X2DRG-SLSUM is a 40-pin, 8-bit microcontroller based on the Harvard architecture. It features an 8051 microcontroller core, which is a popular choice for embedded systems due to its simplicity and efficiency. The device is available in a Dual-Row Straight Lead (DRS) package.

Features:

1. 8051 microcontroller core: The AT87C52X2DRG-SLSUM is based on the 8051 microcontroller core, which is known for its simplicity and ease of programming.
2. Low-power operation: The device is designed for low-power consumption, making it suitable for battery-powered applications.
3. 8KB on-chip Flash memory: The MCU features 8KB of on-chip Flash memory for program storage, which can be erased and reprogrammed multiple times.
4. 256 bytes of RAM: The device includes 256 bytes of internal RAM for data storage and manipulation.
5. 32 I/O lines: The AT87C52X2DRG-SLSUM provides 32 I/O lines for interfacing with external peripherals and sensors.
6. Timers and counters: The MCU includes multiple timers and counters for time-based operations and event counting.
7. Serial communication: The device features a serial communication interface for communication with other devices or microcontrollers.
8. Interrupts: The AT87C52X2DRG-SLSUM supports multiple hardware interrupts, allowing for efficient handling of external events.
9. Watchdog timer: A watchdog timer is included for system reliability and fault detection.

Applications:

The AT87C52X2DRG-SLSUM is suitable for a wide range of embedded applications, including but not limited to:

1. Industrial control systems: The device can be used in control systems for monitoring and controlling industrial processes.
2. Home automation: The MCU can be employed in home automation systems for controlling lighting, heating, and security systems.
3. Medical devices: The AT87C52X2DRG-SLSUM can be used in low-complexity medical devices, such as blood pressure monitors and glucose meters.
4. Consumer electronics: The device can be found in various consumer electronics, such as remote controls, toys, and small appliances.
5. Automotive systems: The MCU can be used in automotive applications for monitoring and controlling various vehicle systems.
6. Telecommunication systems: The AT87C52X2DRG-SLSUM can be employed in simple telecommunication systems, such as modems and voice recorders.

In summary, the AT87C52X2DRG-SLSUM is a versatile, low-power microcontroller with a wide range of features and applications. Its compatibility with the 8051 microcontroller core, along with its low-power operation and various integrated peripherals, make it a popular choice for many embedded systems.