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AT87C51RD2-3CSUL

The AT87C51RD2-3CSUL is a microcontroller unit (MCU) produced by Atmel, which is now a part of Microchip Technology. This MCU belongs to the 8051 family of microcontrollers and is designed for a wide range of embedded applications.

Description:

The AT87C51RD2-3CSUL is a high-performance, low-power, 8-bit CMOS microcontroller with an on-chip flash memory. It features a Harvard architecture, which allows for separate instruction and data buses, resulting in efficient code execution. The device operates with a single 5V supply and has a wide operating temperature range of -40°C to +85°C.

Features:

1. 8051-compatible CPU core
2. 8 KB on-chip flash memory for program storage
3. 128 bytes of on-chip RAM for data storage
4. 32 I/O lines with optional power-up configuration
5. Three 16-bit timer/counters with three modes each
6. One serial communication interface (UART)
7. On-chip oscillator with precision calibration
8. Low-power modes for energy-efficient operation
9. Watchdog timer for system reliability
10. Internal voltage regulator
11. Active low reset input
12. Small-outline wide (SOW) package

Applications:

The AT87C51RD2-3CSUL is suitable for a variety of embedded applications, including but not limited to:

1. Industrial control systems
2. Home automation and smart home devices
3. Medical equipment and monitoring systems
4. Automotive control modules
5. Telecommunication equipment
6. Consumer electronics
7. Data acquisition and signal processing systems
8. Battery-powered devices
9. Security systems and access control
10. Embedded systems in robotics and automation

The AT87C51RD2-3CSUL's combination of performance, low power consumption, and a wide operating temperature range make it a versatile choice for a broad range of embedded applications.