Microchip Technology

PIC18F4480-E/ML

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:

1. Core: 8-bit, enhanced Central Processing Unit (CPU) with increased code execution speed.
2. 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.
3. 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.
4. I/O:
   • 33 digital I/O pins with configurable pin options.
   • 5-volt tolerant inputs.
   • Open-drain or Quasi-bidirectional pins.
5. Power Management:
   • Internal oscillator with clock frequencies up to 40 MHz.
   • Power-saving modes, including Sleep, Idle, and Power-down.
6. Security:
   • Flash memory write protection.
   • Data memory write protection.
   • Code protection to prevent unauthorized readout or copying.

Applications:

1. Industrial control systems: Programmable logic controllers (PLCs), motor control, and sensor interfacing.
2. Consumer electronics: Home appliances, smart devices, and portable electronics.
3. Automotive: Engine control, body control modules, and anti-lock braking systems (ABS).
4. Telecommunications: Modems, routers, and other network equipment.
5. Medical devices: Patient monitoring systems, diagnostic equipment, and wearable devices.
6. 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.