PIC18LF4439T-I/ML

The PIC18LF4439T-I/ML is a microcontroller unit (MCU) from the PIC18F series developed by Microchip Technology. It is a high-performance, low-power device with numerous features suitable for various embedded applications. Here is an overview of its key features: 1. Core: The PIC18LF4439T-I/ML is based on the Enhanced Flash PIC18 architecture. It operates at a maximum frequency of 40 MHz and offers 16-bit instruction execution. 2. Memory: This MCU has a Flash memory capacity of 16 KB, allowing for program storage. It also includes 768 bytes of data EEPROM for non-volatile storage. Additionally, it provides 1 KB of RAM for temporary data storage. 3. Pin Count: With a 44-pin QFN package, the PIC18LF4439T-I/ML offers a good number of I/O pins for connectivity and interfacing with other devices. It supports general-purpose input/output (GPIO) functions. 4. Analog-to-Digital Converter (ADC): It integrates a 10-bit ADC module with 13 channels, enabling the measurement of analog signals. This feature is particularly useful when working with sensors or capturing analog data. 5. Communication Interfaces: The MCU supports various communication protocols, including Universal Asynchronous Receiver Transmitter (UART), Serial Peripheral Interface (SPI), and Inter-Integrated Circuit (I2C). These interfaces facilitate communication with other devices. 6. Timers and PWM: PIC18LF4439T-I/ML includes several timers/counters for accurate timekeeping and event counting. It also provides Pulse Width Modulation (PWM) modules for generating analog-like signals with adjustable duty cycles. 7. Interrupts: The MCU offers several interrupt sources, which allow immediate attention to critical events, minimizing latency in response. It includes both high-priority and low-priority interrupt handlers. 8. Low Power Operation: Designed for energy-efficient applications, the MCU incorporates various power-saving modes to minimize power consumption. These include Sleep mode, Idle mode, and the ability to selectively disable individual peripheral modules. 9. Security Features: The PIC18LF4439T-I/ML supports secure programming and debugging using the In-Circuit Serial Programming (ICSP) feature. It also provides a hardware-based data protection mechanism to prevent unauthorized access to code and data memory. 10. Development Tools: Microchip offers a comprehensive development environment for programming, debugging, and simulation. Tools such as MPLAB X IDE and MPLAB Code Configurator simplify the development process. With its efficient architecture and rich feature set, the PIC18LF4439T-I/ML microcontroller is an excellent choice for a wide range of embedded applications, such as consumer electronics, industrial automation, and medical devices.