The AT89LV52-12AC is a low-power, high-performance CMOS 8-bit microcontroller unit (MCU) manufactured by Microchip Technology. It is based on the enhanced 8051 microarchitecture and features 8K bytes of in-system programmable Flash memory, 256 bytes of RAM, and an on-chip oscillator.
Description:
The AT89LV52-12AC is a member of the AT89LV52 family of microcontrollers, which are designed for low-power and high-performance applications. It operates at a supply voltage range of 4.0V to 5.5V and has a typical operating current of 2mA/MHz. The device is available in a 40-pin PDIP (Plastic Dual In-line Package) package.
Features:
- 8K bytes of in-system programmable Flash memory for program and data storage.
- 256 bytes of RAM for data storage.
- On-chip oscillator eliminates the need for external timing components.
- 31 general-purpose I/O lines with optional push-pull or open-drain configuration.
- Two 16-bit timer/counters with three modes of operation and an 8-bit timer.
- Five interrupt sources with two-level priority for efficient interrupt handling.
- On-chip debug features for easy debugging and development.
- Low-power consumption with power-down and idle modes.
- Watchdog timer for system reliability.
- Serial communication interface with one USART (Universal Synchronous/Asynchronous Receiver/Transmitter) supporting SPI (Serial Peripheral Interface), LIN (Local Interconnect Network), and I2C (Inter-Integrated Circuit) communication protocols.
Applications:
The AT89LV52-12AC is suitable for a wide range of applications due to its low-power consumption, high performance, and versatile features. Some common applications include:
- Industrial control systems: The device can be used in control systems for monitoring and controlling various industrial processes.
- Portable devices: Its low-power consumption makes it ideal for battery-powered portable devices such as handheld instruments and wearable electronics.
- Consumer electronics: The AT89LV52-12AC can be used in various consumer electronics, such as home appliances, gaming devices, and smart home systems.
- Telecommunication systems: The device can be employed in telecommunication systems for data processing and control applications.
- Medical devices: The microcontroller can be used in medical devices for monitoring and controlling various medical parameters.
- Automotive applications: The AT89LV52-12AC can be utilized in automotive systems for control and monitoring tasks, such as engine management, safety systems, and infotainment systems.
In summary, the AT89LV52-12AC is a versatile, low-power, and high-performance microcontroller that can be used in a wide range of applications, from industrial control systems to portable devices and automotive applications. Its features, such as in-system programmable Flash memory, on-chip oscillator, and various communication interfaces, make it a popular choice for embedded system designers.