PIC16LF1827-I/SS Series

series introduction

# Introduction to the PIC16LF1827 - I/SS Product Series

## 1. Overview
The PIC16LF1827 - I/SS is a member of Microchip Technology's PIC16F182X family of 8 - bit microcontrollers. These microcontrollers are designed to offer a balance of performance, low power consumption, and rich peripheral features, making them suitable for a wide range of applications. The "LF" in the part number indicates that it is a low - power device, which is ideal for battery - powered or energy - sensitive applications. The "I/SS" package type refers to a specific small - scale surface - mount package, which is beneficial for space - constrained designs.

## 2. Key Features

### 2.1 CPU and Memory
- **CPU Core**: It is based on the high - performance RISC (Reduced Instruction Set Computing) CPU architecture. This architecture allows for fast execution of instructions, with a large number of instructions being executed in a single clock cycle. The CPU can operate at a maximum frequency of up to 32 MHz, enabling efficient processing of tasks.
- **Program Memory**: The PIC16LF1827 - I/SS is equipped with 14 KB of Flash program memory. Flash memory is non - volatile, which means that the program code stored in it is retained even when the power is turned off. This allows for easy reprogramming during development and in - field updates if required.
- **Data Memory**: It has 368 bytes of RAM (Random Access Memory) for storing variables and intermediate data during program execution. Additionally, there is 256 bytes of EEPROM (Electrically Erasable Programmable Read - Only Memory), which can be used to store non - volatile data such as calibration values or user settings.

### 2.2 Low - Power Operation
- **Multiple Power Modes**: The device offers several power - saving modes, including Sleep mode, Idle mode, and Doze mode. In Sleep mode, the CPU is halted, and most of the peripherals are disabled, reducing the power consumption to a minimum. This makes it extremely suitable for battery - powered applications where long battery life is crucial.
- **Low - Voltage Operation**: It can operate at a wide range of supply voltages, typically from 1.8V to 5.5V. This flexibility allows it to be used in various power supply scenarios, from single - cell battery applications to more traditional 5V systems.

### 2.3 Peripherals

#### 2.3.1 Timers
- **Multiple Timer Modules**: The PIC16LF1827 - I/SS includes several timer modules, such as Timer0, Timer1, and Timer2. These timers can be used for a variety of purposes, including generating time delays, measuring time intervals, and generating PWM (Pulse Width Modulation) signals.
- **PWM Generation**: Timer2, in combination with the CCP (Capture/Compare/PWM) module, can generate high - resolution PWM signals. PWM is widely used in applications such as motor control, LED dimming, and power regulation.

#### 2.3.2 Communication Interfaces
- **USART (Universal Synchronous/Asynchronous Receiver/Transmitter)**: It features a USART module, which allows for serial communication with other devices. The USART can operate in both synchronous and asynchronous modes, supporting common communication protocols such as RS - 232 and RS - 485.
- **SPI (Serial Peripheral Interface) and I²C (Inter - Integrated Circuit)**: The microcontroller also includes SPI and I²C interfaces. These interfaces are commonly used for communication with external devices such as sensors, displays, and memory

Images for reference

20-SSOP

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Datasheets

Partlist

PIC16LF1827-I/SS