The PIC18F4480-E/ML is a microcontroller (MCU) from Microchip Technology's PIC18F series. It is a member of the mid-range family of 8-bit Flash microcontrollers with enhanced functionality and peripherals. Here's a brief description, features, and applications of the PIC18F4480-E/ML:
Description:
The PIC18F4480-E/ML is a high-performance, 8-bit microcontroller featuring a powerful instruction set, advanced peripherals, and a high-density Flash memory. It is designed for a wide range of embedded control applications, offering a combination of processing power, memory, and I/O capabilities.
Features:
- Core: 8-bit, enhanced Central Processing Unit (CPU) with increased code execution speed.
- Memory:
- Flash Memory: 128KB, which can be used for program storage.
- RAM: 4KB of General Purpose RAM (GPR) and 512 bytes of Special Function Registers (SFR) RAM.
- EEPROM: 2KB, for non-volatile data storage.
- Peripherals:
- Parallel Master Port (PMP) for external bus interface.
- Universal Synchronous/Asynchronous Receiver/Transmitter (USART) for serial communication.
- Synchronous Serial Port (SSP) for SPI or I2C communication.
- 8-bit and 16-bit Timers for time and event management.
- Capture/Compare/PWM (CCP) modules for motor control and signal processing.
- A/D Converter: 10-bit with up to 8 channels.
- Comparator module for analog signal processing.
- Real-Time Clock (RTC) with alarm and wake-up features.
- I/O:
- 33 digital I/O pins with configurable pin options.
- 5-volt tolerant inputs.
- Open-drain or Quasi-bidirectional pins.
- Power Management:
- Internal oscillator with clock frequencies up to 40 MHz.
- Power-saving modes, including Sleep, Idle, and Power-down.
- Security:
- Flash memory write protection.
- Data memory write protection.
- Code protection to prevent unauthorized readout or copying.
Applications:
- Industrial control systems: Programmable logic controllers (PLCs), motor control, and sensor interfacing.
- Consumer electronics: Home appliances, smart devices, and portable electronics.
- Automotive: Engine control, body control modules, and anti-lock braking systems (ABS).
- Telecommunications: Modems, routers, and other network equipment.
- Medical devices: Patient monitoring systems, diagnostic equipment, and wearable devices.
- Security systems: Access control, surveillance, and alarm systems.
The PIC18F4480-E/ML is available in a 40-pin, 7mm x 7mm, 0.5mm pitch, Micro Lead Frame (MLF) package, which is a surface-mount package suitable for space-constrained applications.