MCP795B12T-I/ST

Introduction

The MCP795B12T-I/ST is a digital integrated circuit belonging to the category of real-time clock (RTC) modules. This device is commonly used in electronic systems to keep track of time and date, providing accurate timekeeping functionality. The MCP795B12T-I/ST offers various characteristics, packaging options, and functional features that make it suitable for a wide range of applications.

Basic Information Overview

• Category: Real-Time Clock (RTC) Module
• Use: Timekeeping and Date Tracking in Electronic Systems
• Characteristics: Accurate Timekeeping, Low Power Consumption
• Package: Surface Mount Technology (SMT)
• Essence: Reliable Timekeeping Solution
• Packaging/Quantity: Available in Tape & Reel Packaging, Quantity Varies

Specifications

The MCP795B12T-I/ST features the following specifications: - Operating Voltage: 1.8V to 5.5V - Timekeeping Current: 400nA (Typical) - Alarm Current: 600nA (Typical) - I2C Interface - Battery Backup Input - Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MCP795B12T-I/ST has a detailed pin configuration as follows: 1. VBAT - Battery Backup Input 2. SDA - I2C Serial Data 3. SCL - I2C Serial Clock 4. VSS - Ground 5. X1 - Crystal Connection 1 6. X2 - Crystal Connection 2 7. SQW/INT/SCL - Square Wave Output/Interrupt Output/I2C Serial Clock

Functional Features

The functional features of the MCP795B12T-I/ST include: - Real-Time Clock with Calendar - Alarm Functionality - Battery Backup Support - I2C Interface for Communication - Low Power Consumption

Advantages and Disadvantages

Advantages

• Accurate Timekeeping
• Wide Operating Voltage Range
• Low Power Consumption
• Small Package Size

Disadvantages

• Limited Temperature Range
• Dependency on External Crystal for Timing Accuracy

Working Principles

The MCP795B12T-I/ST operates by utilizing an internal oscillator and an external crystal to maintain accurate timekeeping. It communicates with the host system through the I2C interface, allowing for easy integration into various electronic designs. The device also supports battery backup, ensuring continuous timekeeping even in the absence of primary power.

Detailed Application Field Plans

The MCP795B12T-I/ST is well-suited for applications such as: - Embedded Systems - Consumer Electronics - Industrial Automation - Medical Devices - Automotive Electronics

Detailed and Complete Alternative Models

Some alternative models to the MCP795B12T-I/ST include: - DS3231 - Real-Time Clock Module with Integrated Temperature Compensation - PCF85263A - Ultra-Low-Power Real-Time Clock Module - RV-1805-C3 - High-Accuracy Real-Time Clock Module with I2C Interface

In conclusion, the MCP795B12T-I/ST is a versatile real-time clock module offering accurate timekeeping, low power consumption, and reliable performance across various electronic applications.

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