Microchip Technology Tariff Inquiry

PIC18LF4439-I/ML

Microchip Technology's PIC18LF4439-I/ML is a high-performance microcontroller (MCU) that belongs to the PIC18F family. This MCU is designed for a wide range of applications, including industrial control, automotive, and consumer electronics. Here's a brief description of the PIC18LF4439-I/ML, its features, and potential applications:

Description:

The PIC18LF4439-I/ML is a 28-pin, 8-bit flash microcontroller with a rich set of integrated peripherals and a high-performance core. It is based on the enhanced mid-range core (ENHANCEDCORE) architecture, which provides high code density, advanced peripherals, and core features.

Features:

1. CPU Core: Enhanced mid-range core (ENHANCEDCORE) with increased code density and performance.
2. Memory:
   • Flash Memory: 128KB (8K x 14-bit program memory with dual banks for In-System Programming and In-Application Programming).
   • RAM: 4KB (256 x 8-bit general-purpose RAM).
   • EEPROM: 2Kbits (256 x 8-bit EEPROM).
3. Peripherals:
   • 2 UARTs (Universal Asynchronous Receiver/Transmitter) with IrDA and LIN capabilities.
   • 2 SPI (Serial Peripheral Interface) modules.
   • 1 I2C (Inter-Integrated Circuit) module.
   • 2 CAN (Controller Area Network) 2.0B modules with wake-up from sleep.
   • 35 I/O lines with optional pull-ups.
   • 40 kHz to 20 MHz low-power crystal oscillator with PLL for system clock.
   • 8-bit A/D converter with up to 8 channels.
   • 8-bit PWM (Pulse Width Modulation) channels.
4. Power Management:
   • Low-power sleep modes to conserve energy.
   • Power-on-reset (POR) and brown-out detect (BOD) features.
5. Security:
   • Flash memory write protection.
   • Data EEPROM write protection.
   • Configuration memory write protection.
6. Package: 28-pin, 7.30mm x 7.30mm, 0.63mm pitch, small-outline integrated circuit (SOIC) package.

Applications:

1. Industrial Control: Programmable logic controllers (PLCs), motor control, and sensor interfacing.
2. Automotive: Body control modules, instrument clusters, and infotainment systems.
3. Consumer Electronics: Smart appliances, home automation, and portable devices.
4. Telecommunications: Modems, routers, and other networking equipment.
5. Medical Devices: Patient monitoring systems and portable medical instruments.
6. Security Systems: Access control, surveillance, and alarm systems.

The PIC18LF4439-I/ML's combination of processing power, memory, and a wide range of integrated peripherals make it a versatile choice for a variety of embedded applications requiring high performance and low power consumption.