Microchip PIC16F1619-I/ML 8-Bit Microcontroller: A Comprehensive Overview

The PIC16F1619-I/ML from Microchip Technology represents a versatile and highly integrated 8-bit microcontroller, engineered to deliver performance and flexibility for a wide array of embedded control applications. Housed in a compact 28-pin QFN (ML) package, this device is part of the enhanced mid-range PIC16F1xxx family, which incorporates a rich set of core independent peripherals (CIPs) designed to minimize CPU intervention and boost system efficiency.

Core Architecture and Performance

At its heart, the microcontroller features a robust 8-bit RISC CPU core operating at up to 32 MHz, achieving a performance of 8 MIPS. It is built with Nanowatt XLP technology, enabling extremely low power consumption, which is critical for battery-powered and energy-sensitive applications. The device includes 14 KB of Flash program memory and 1024 bytes of RAM, providing ample space for complex firmware.

Advanced and Core Independent Peripherals

A defining characteristic of the PIC16F1619 is its suite of advanced peripherals. It is equipped with multiple communication interfaces including EUSART, I2C, and SPI modules, facilitating seamless connectivity with other system components. For analog needs, it incorporates a 10-bit ADC with up to 17 channels, a 5-bit DAC, and two comparators.

Notably, it features several CIPs such as:

Configurable Logic Cells (CLC): Allow the creation of custom logic functions without CPU involvement.

Complementary Waveform Generator (CWG): Outputs complementary signals for precise motor control.

Hardware Limit Timer (HLT): Enhances safety by providing hardware-based PWM shutdown.

Memory Access Partition (MAP): Boosts security by protecting portions of program memory.

Technical Specifications Summary

Operating Voltage: 1.8V - 5.5V

Digital Timers: 4x Timers (1x 8-bit, 3x 16-bit)

Capture/Compare/PWM (CCP) Modules: 3x CCP (with 2 being ECCP)

Package: 28-pin QFN (6x6 mm)

Temperature Range: -40°C to +85°C (Industrial)

Target Applications

This MCU is ideally suited for a diverse range of applications, including consumer electronics, automotive subsystems, industrial control, Internet of Things (IoT) endpoints, and smart sensors. Its blend of analog integration, communication options, and core independent peripherals makes it a powerful solution for designing responsive and efficient embedded systems.

ICGOODFIND: The PIC16F1619-I/ML stands out as a highly integrated and power-efficient 8-bit microcontroller. Its extensive set of Core Independent Peripherals (CIPs) significantly reduces processor overhead, enabling more complex and responsive designs. The inclusion of advanced analog and communication modules, all within a tiny form factor, makes it an excellent choice for developers seeking a balance of performance, features, and low power consumption for modern embedded applications.

Keywords: 8-bit Microcontroller, Core Independent Peripherals (CIP), Low Power Consumption, Configurable Logic Cells (CLC), Enhanced Mid-range Core.