MCP79410-I/SN

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MCP79410-I/SN

IC RTC CLK/CALENDAR I2C 8-SOIC

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Spezifikationen

Package Tube
ProductStatus Active
Type Clock/Calendar
Features Alarm, Leap Year, Square Wave Output, SRAM, Unique ID
MemorySize 64B, 1Kb
TimeFormat HH:MM:SS (12/24 hr)
DateFormat YY-MM-DD-dd
Interface I²C, 2-Wire Serial
Voltage-Supply 1.8V ~ 5.5V
Voltage-SupplyBattery 1.3V ~ 5.5V
Current-Timekeeping(Max) 1.2µA @ 3.3V
OperatingTemperature -40°C ~ 85°C
MountingType Surface Mount
Package/Case 8-SOIC (0.154, 3.90mm Width)

Übersicht

Description

The MCP79410-I/SN is a Real-Time Clock (RTC) integrated circuit manufactured by Microchip Technology. It features a built-in EEPROM for data storage, which can be used for storing configuration settings or other important information. The device operates over a wide voltage range of 1.8V to 5.5V, making it suitable for various low-power applications.
Key features include an I2C interface for easy communication with microcontrollers, an alarm function, and a programmable square wave output. The MCP79410 also includes a timer and a battery backup input, allowing it to keep track of time even during power outages. Its low power consumption makes it ideal for battery-operated devices.
The MCP79410 is often used in applications like consumer electronics, industrial equipment, and IoT devices where precise timekeeping is crucial. It supports various time formats and can maintain accurate time and date information, including leap year adjustments, making it a versatile choice for many electronic projects.

Features

The MCP79410-I/SN is a real-time clock (RTC) with an integrated EEPROM and features designed for low-power applications. Key features include:
1. Battery Backup: It maintains timekeeping during power outages with a backup battery.
2. I2C Interface: Supports a two-wire I2C interface for easy integration with microcontrollers.
3. Low Power Consumption: Operates at low power, making it suitable for battery-operated devices.
4. Integrated EEPROM: Includes 64 bytes of EEPROM for data storage.
5. Alarm Functionality: Offers programmable alarms for time-based events.
6. Temperature Compensated: Provides accurate timekeeping across a wide temperature range.
7. User-Programmable Registers: Allows customization for specific application needs.
8. Timekeeping Accuracy: Maintains time with a typical accuracy of ±20 ppm at room temperature.
These features make the MCP79410-I/SN ideal for applications such as embedded systems, consumer electronics, and industrial devices requiring reliable timekeeping.

Package

The MCP79410-I/SN is available in a 14-lead TSSOP (Thin Shrink Small Outline Package).

Pinout

The MCP79410-I/SN is a real-time clock (RTC) with a total of 8 pins. Here’s a concise breakdown of its pin configuration and functions:
1. VDD - Power supply (2.5V to 5.5V).
2. GND - Ground connection.
3. SCL - I²C clock line for communication.
4. SDA - I²C data line for communication.
5. SQW/INT - Square wave output or interrupt output.
6. VBAT - Backup battery input for maintaining time during power loss.
7. RST - Reset pin, used to reset the device.
8. 32K - Output pin for a 32.768 kHz clock signal.
The MCP79410-I/SN provides various features including timekeeping, alarm functions, and battery backup, making it suitable for applications requiring accurate timekeeping in various electronic devices.

Manufacturer

The manufacturer of the MCP79410-I/SN is Microchip Technology Inc. Microchip is an American semiconductor company that specializes in microcontrollers, memory chips, and various integrated circuits. Founded in 1989, it has established itself as a leader in embedded control solutions, serving a wide range of industries including automotive, industrial, consumer electronics, and telecommunications. Microchip focuses on providing advanced semiconductor products that enable the development of innovative electronic systems. The MCP79410-I/SN is a real-time clock (RTC) with battery backup, designed for timekeeping applications in embedded systems.

Application

The MCP79410-I/SN is a real-time clock (RTC) with EEPROM, primarily used in battery-powered devices, consumer electronics, and industrial applications. Its application areas include timekeeping in embedded systems, scheduling in smart home devices, data logging in IoT applications, and time-stamping in telecommunications. The integrated EEPROM allows for non-volatile storage of user data, making it suitable for applications requiring memory retention during power loss.

Equivalent

The MCP79410-I/SN is a real-time clock (RTC) with EEPROM and a temperature-compensated crystal oscillator. Equivalent products include:
1. MCP79411 - Similar features with slight variations in memory and power management.
2. DS3231 - High-accuracy RTC with built-in temperature compensation.
3. PCF8523 - RTC with low power consumption and I²C interface.
4. RTC8564 - Another RTC option with similar functionalities.
Always verify specific features and compatibility for your application.

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