ADUC816BCP

Product Overview

Category: Integrated Circuit (IC)

Use: The ADUC816BCP is a microcontroller unit (MCU) that combines a high-performance 8052 core with an analog-to-digital converter (ADC), digital-to-analog converter (DAC), and other peripherals. It is designed for applications requiring precise analog measurements and control.

Characteristics: - High-performance 8052 core - 12-bit ADC with 8 multiplexed input channels - 8-bit DAC with voltage output - On-chip Flash memory for program storage - Serial communication interfaces (UART, SPI, I2C) - Timers and PWM outputs for precise timing control - Low power consumption - Wide operating voltage range

Package: The ADUC816BCP is available in a 40-pin dual in-line package (DIP). This package provides easy integration into various electronic systems.

Essence: The essence of the ADUC816BCP lies in its ability to combine a powerful microcontroller core with integrated analog peripherals, enabling accurate measurement and control in a single chip solution.

Packaging/Quantity: The ADUC816BCP is typically sold in reels or tubes containing multiple units. The exact quantity depends on the supplier and customer requirements.

Specifications

• Core: 8052 microcontroller running at up to 16 MHz
• ADC Resolution: 12 bits
• ADC Input Channels: 8 multiplexed channels
• DAC Resolution: 8 bits
• Flash Memory: 62 KB
• RAM: 256 bytes
• Operating Voltage Range: 2.7V to 5.5V
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The ADUC816BCP has a total of 40 pins. Here is a brief overview of the pin functions:

• Port 0 (P0.0 - P0.7): General-purpose I/O pins
• Port 1 (P1.0 - P1.7): General-purpose I/O pins
• Port 2 (P2.0 - P2.7): General-purpose I/O pins
• Port 3 (P3.0 - P3.7): General-purpose I/O pins
• Port 4 (P4.0 - P4.7): General-purpose I/O pins
• VDD: Positive power supply
• VSS: Ground
• XTAL1, XTAL2: Crystal oscillator input and output
• RESET: Reset input
• ALE/PROG: Address latch enable during external memory access or program pulse during programming
• PSEN: Program store enable for external program memory
• EA/VPP: External access enable or programming voltage input
• ADC0 - ADC7: Analog input channels for the ADC
• DACOUT: Analog voltage output from the DAC
• SDA, SCL: Serial data and clock lines for I2C communication
• TXD, RXD: Transmit and receive lines for UART communication

For a detailed pin configuration diagram, please refer to the ADUC816BCP datasheet.

Functional Features

The ADUC816BCP offers several functional features that make it suitable for a wide range of applications:

1. High-performance 8052 Core: The integrated 8052 microcontroller core provides powerful processing capabilities for executing complex control algorithms.

2. Analog-to-Digital Converter (ADC): The 12-bit ADC allows precise measurement of analog signals, enabling accurate data acquisition in various applications.

3. Digital-to-Analog Converter (DAC): The 8-bit DAC generates analog voltage outputs, facilitating control of analog systems.

4. Serial Communication Interfaces: The ADUC816BCP supports UART, SPI, and I2C interfaces, enabling seamless integration with other digital devices.

5. Timers and PWM Outputs: The built-in timers and PWM outputs provide precise timing control for applications requiring accurate synchronization or pulse generation.

6. Low Power Consumption: The MCU is designed to operate efficiently, minimizing power consumption and extending battery life in portable applications.

Advantages and Disadvantages

Advantages: - Integration of analog and digital peripherals reduces component count and simplifies system design. - High-performance 8052 core enables efficient execution of complex control algorithms. - Wide operating voltage range allows compatibility with various power supply configurations. - Low power consumption extends battery life in portable applications. - Multiple serial communication interfaces facilitate easy integration with other devices.

Disadvantages: - Limited RAM capacity may restrict the complexity of programs that can be executed. - 8-bit DAC resolution may not be sufficient for applications requiring high precision analog outputs. - Lack of on-chip non-volatile memory may require external storage solutions for program persistence.

Working Principles

The ADUC816BC