사양
| 속성 | 가치 |
| Package | Tube |
| Series | 89C |
| ProductStatus | Active |
| CoreProcessor | 80C51 |
| CoreSize | 8-Bit |
| Speed | 40MHz |
| Connectivity | UART/USART |
| Peripherals | POR, PWM, WDT |
| NumberofI/O | 34 |
| ProgramMemorySize | 32KB (32K x 8) |
| ProgramMemoryType | FLASH |
| EEPROMSize | 2K x 8 |
| RAMSize | 1.25K x 8 |
| Voltage-Supply(Vcc/Vdd) | 3V ~ 5.5V |
| DataConverters | A/D 8x10b |
| OscillatorType | External |
| OperatingTemperature | -40°C ~ 85°C (TA) |
| MountingType | Surface Mount |
| Package/Case | 44-LCC (J-Lead) |
개요
Description
The AT89C51AC2-SLSUM is a microcontroller from Atmel's 8051 architecture family, designed for embedded system applications. It features a robust set of functionalities, making it suitable for a wide range of tasks. This microcontroller includes 32 KB of in-system programmable Flash memory, 2 KB of RAM, and an array of peripheral interfaces, enhancing its versatility. It operates at a maximum frequency of 40 MHz, ensuring efficient processing capabilities.
Key features include multiple timers, a programmable counter array, and an integrated UART for serial communication. Additionally, it supports I2C and SPI protocols, allowing for easy integration with other devices. Its Enhanced Watchdog Timer improves reliability in critical applications, while its low-power modes make it suitable for battery-powered devices.
The AT89C51AC2-SLSUM's ease of programming and rich feature set make it a popular choice for both hobbyists and professionals in developing consumer electronics, automotive systems, and industrial controls. Its compatibility with the 8051 architecture ensures broad support and resources for development.
Key features include multiple timers, a programmable counter array, and an integrated UART for serial communication. Additionally, it supports I2C and SPI protocols, allowing for easy integration with other devices. Its Enhanced Watchdog Timer improves reliability in critical applications, while its low-power modes make it suitable for battery-powered devices.
The AT89C51AC2-SLSUM's ease of programming and rich feature set make it a popular choice for both hobbyists and professionals in developing consumer electronics, automotive systems, and industrial controls. Its compatibility with the 8051 architecture ensures broad support and resources for development.
Equivalent
The AT89C51AC2-SLSUM is a microcontroller from the 8051 family. Equivalent products include the NXP (formerly Philips) P89V51RD2, Silicon Labs C8051F020 and Infineon XC866 series. These alternatives offer similar functionalities like 8-bit processing, flash memory, and multiple I/O ports. However, specific pin configurations and peripheral offerings may differ, so it's important to verify compatibility with your application.
Features
The AT89C51AC2-SLSUM is a microcontroller from Atmel's 8051 family, offering several key features:
1. Core: 8-bit 8051 CPU architecture, ensuring compatibility with a wide range of applications.
2. Memory: 32 KB of In-System Programmable Flash memory, 2 KB of EEPROM, and 1 KB of RAM for versatile memory operations.
3. Timers/Counters: Three 16-bit timers/counters for precise timing and event counting.
4. I/O Ports: 32 programmable I/O lines for interfacing with external devices.
5. Serial Communication: Features an enhanced UART for serial communication, supporting modes like standard, multiprocessor, and more.
6. Analog Features: Includes a 10-bit ADC with eight multiplexed channels for analog signal processing.
7. Watchdog Timer: Ensures system reliability by resetting the microcontroller in case of software failure.
8. Power Management: Offers power-saving modes, including Idle and Power-down, to reduce energy consumption.
9. Operating Voltage: Operates between 2.7V and 5.5V, suitable for various power requirements.
Overall, the AT89C51AC2-SLSUM is a versatile microcontroller ideal for embedded systems requiring robust performance and flexible interfacing.
1. Core: 8-bit 8051 CPU architecture, ensuring compatibility with a wide range of applications.
2. Memory: 32 KB of In-System Programmable Flash memory, 2 KB of EEPROM, and 1 KB of RAM for versatile memory operations.
3. Timers/Counters: Three 16-bit timers/counters for precise timing and event counting.
4. I/O Ports: 32 programmable I/O lines for interfacing with external devices.
5. Serial Communication: Features an enhanced UART for serial communication, supporting modes like standard, multiprocessor, and more.
6. Analog Features: Includes a 10-bit ADC with eight multiplexed channels for analog signal processing.
7. Watchdog Timer: Ensures system reliability by resetting the microcontroller in case of software failure.
8. Power Management: Offers power-saving modes, including Idle and Power-down, to reduce energy consumption.
9. Operating Voltage: Operates between 2.7V and 5.5V, suitable for various power requirements.
Overall, the AT89C51AC2-SLSUM is a versatile microcontroller ideal for embedded systems requiring robust performance and flexible interfacing.
Pinout
The AT89C51AC2-SLSUM is a microcontroller from Atmel's 8051 family. It features a 44-pin configuration in a PLCC (Plastic Leaded Chip Carrier) package. The microcontroller is designed for embedded systems and includes the following key functionalities:
1. CPU: 8-bit 8051-compatible microcontroller.
2. Memory: 32 KB of Flash memory, 2 KB of RAM, and 1024 bytes of EEPROM.
3. I/O Ports: 32 Programmable I/O lines.
4. Timers: Three 16-bit timers/counters.
5. Serial Communication: UART for serial data communication.
6. PWM: Pulse Width Modulation channels for control applications.
7. A/D Converter: 10-bit Analog-to-Digital Converter with 8 channels.
8. Interrupts: Six interrupt sources with two priority levels.
9. Additional Features: On-chip oscillator and clock circuitry, watchdog timer, and power-saving modes.
These features make the AT89C51AC2-SLSUM suitable for a wide range of applications in consumer electronics, industrial control, and other embedded system environments.
1. CPU: 8-bit 8051-compatible microcontroller.
2. Memory: 32 KB of Flash memory, 2 KB of RAM, and 1024 bytes of EEPROM.
3. I/O Ports: 32 Programmable I/O lines.
4. Timers: Three 16-bit timers/counters.
5. Serial Communication: UART for serial data communication.
6. PWM: Pulse Width Modulation channels for control applications.
7. A/D Converter: 10-bit Analog-to-Digital Converter with 8 channels.
8. Interrupts: Six interrupt sources with two priority levels.
9. Additional Features: On-chip oscillator and clock circuitry, watchdog timer, and power-saving modes.
These features make the AT89C51AC2-SLSUM suitable for a wide range of applications in consumer electronics, industrial control, and other embedded system environments.
Manufacturer
The AT89C51AC2-SLSUM is manufactured by Microchip Technology Inc. Microchip Technology is a leading semiconductor company that specializes in the design and production of microcontrollers, mixed-signal, analog, and Flash-IP integrated circuits. The company provides a wide range of semiconductor products for embedded control applications. It caters to various industries, including automotive, industrial, consumer electronics, and telecommunications. Microchip Technology is known for its innovation and comprehensive support, offering solutions that enable engineers to create optimal designs with high performance and efficiency.
Application
The AT89C51AC2-SLSUM is a microcontroller used in various applications due to its versatile features. Common application areas include:
1. Embedded Systems: Used in consumer electronics, automotive systems, and industrial automation for control tasks.
2. Communication Devices: Employed in modems and wireless devices due to its serial communication capabilities.
3. Data Acquisition: Suits applications requiring data collection, processing, and transmission.
4. Home Appliances: Controls functionalities in devices like washing machines and microwaves.
5. Security Systems: Used in alarms and access control systems due to its reliability.
6. Medical Devices: Incorporated into diagnostic and monitoring equipment for efficient performance.
Its affordability and ease of use make it ideal for educational purposes and prototyping.
1. Embedded Systems: Used in consumer electronics, automotive systems, and industrial automation for control tasks.
2. Communication Devices: Employed in modems and wireless devices due to its serial communication capabilities.
3. Data Acquisition: Suits applications requiring data collection, processing, and transmission.
4. Home Appliances: Controls functionalities in devices like washing machines and microwaves.
5. Security Systems: Used in alarms and access control systems due to its reliability.
6. Medical Devices: Incorporated into diagnostic and monitoring equipment for efficient performance.
Its affordability and ease of use make it ideal for educational purposes and prototyping.
Package
The AT89C51AC2-SLSUM is a microcontroller from the 8051 family, manufactured by Microchip Technology. It comes in a PLCC-44 package, which is a plastic leaded chip carrier with 44 pins. This package type is designed for surface mounting on printed circuit boards.
