AT89C2051

The AT89C2051 is a low-voltage, high-performance CMOS 8-bit microcontroller with 2KB of Flash programmable and erasable read-only memory (PEROM). It is designed with advanced architecture to deliver a high level of performance and efficiency in a compact form. Ideal for a variety of embedded applications, the AT89C2051 offers robust functionality with minimal power consumption.

Key Features:

• 8-bit CPU: Compatible with MCS-51 products.
• Memory: 2KB of Flash PEROM, 128 bytes of RAM.
• I/O Ports: 15 programmable I/O lines.
• Timers: Two 16-bit timer/counters.
• Interrupts: Six interrupt sources.
• Serial Communication: UART.
• Oscillator: On-chip oscillator and clock circuitry.

Technical Specifications:

• Architecture: 8-bit
• Operating Voltage: 2.7V to 6.0V
• Operating Frequency: Up to 24 MHz
• Memory:
  • Flash: 2KB
  • RAM: 128 bytes
• I/O Pins: 15
• Timers: 2x 16-bit
• Serial Ports: 1x UART
• Interrupts: 6
• Oscillator: On-chip, supports external clock source
• Package Type: 20-pin PDIP/SOIC

Applications:

• Consumer electronics
• Industrial automation
• Home appliances
• Data acquisition systems
• Robotics
• Educational projects

Usage:

1. Programming: Program the microcontroller using an appropriate programmer with support for AT89C2051.
2. Power Supply: Connect to a suitable power source within the operating voltage range.
3. Circuit Integration: Integrate with your project circuit, utilizing the I/O pins, timers, and serial communication as needed.
4. Operation: Load and execute your application code, utilizing the built-in peripherals and features of the AT89C2051.

Caution:

• Ensure the power supply voltage is within the specified range to avoid damage.
• Handle the microcontroller with care to prevent static discharge and damage to the pins.
• Verify all connections and circuit design before powering on.

Datasheet: For more detailed technical information, refer to the AT89C2051 Datasheet.