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PCF85263ATL/AX

Name: PCF85263ATL/AX
Rating: 4.7 (12 reviews)

IC RTC CLK/CALENDAR I2C 10DFN

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包 DFN-10
資料表 PCF85263ATL/AX DataSheet
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規格

Package	Tape & Reel (TR),Cut Tape (CT)
ProductStatus	Active
Type	Clock/Calendar
Features	Alarm, Leap Year, Watchdog Timer
TimeFormat	HH:MM:SS:hh (12/24 hr)
DateFormat	YY-MM-DD-dd
Interface	I²C, 2-Wire Serial
Voltage-Supply	0.9V ~ 5.5V
Voltage-SupplyBattery	0.9V ~ 5.5V
Current-Timekeeping(Max)	0.885µA @ 3.3V
OperatingTemperature	-40°C ~ 85°C
MountingType	Surface Mount
Package/Case	10-XFDFN Exposed Pad

概述

Description

The PCF85263ATL/AX is a low-power real-time clock (RTC) integrated circuit designed for battery-operated devices. It features a highly accurate oscillator and provides essential timing functions such as timekeeping and alarm generation. The chip operates within a wide voltage range (1.0 to 5.5 V) and supports both I2C and SPI communication protocols, making it versatile for various applications.
Key features include a programmable alarm, watch-dog timer, and a battery backup input, ensuring continued timekeeping during power outages. The device is ideal for use in consumer electronics, industrial applications, and IoT devices where precise time management is crucial.
The PCF85263ATL/AX also incorporates a user-friendly interface, allowing easy integration into microcontroller-based systems. Its low power consumption and small footprint make it suitable for compact designs. Overall, this RTC is an efficient solution for applications requiring reliable timekeeping and minimal energy use.

Features

The PCF85263ATL/AX is a low-power real-time clock (RTC) with integrated calendar features. Key features include:
1. Timekeeping: Provides accurate timekeeping with a 32.768 kHz crystal oscillator.
2. Programmable Alarms: Supports multiple alarms and programmable interrupt outputs.
3. Battery Backup: Features a battery backup input for continuous timekeeping during power outages.
4. I2C Interface: Utilizes an I2C interface for easy communication with microcontrollers.
5. Temperature Compensation: Offers temperature compensation for enhanced accuracy.
6. Low Power Consumption: Designed for low power usage, making it suitable for portable and battery-operated devices.
7. Flexible Configuration: Allows user-configurable options for various applications.
8. Wake-Up Function: Includes a wake-up function to trigger microcontroller activities based on time settings.
This RTC is ideal for applications in consumer electronics, industrial devices, and any system requiring precise timekeeping.

Package

The PCF85263ATL/AX is available in a TSSOP20 package type.

Pinout

The PCF85263ATL/AX is a real-time clock (RTC) with a pin count of 8. It features several key functionalities:
1. Timekeeping: It provides timekeeping functions with a resolution of seconds, minutes, hours, day, date, month, and year.
2. Alarm Functions: The device includes programmable alarms for time notifications.
3. Timer Functions: It supports timer functionality for various applications.
4. I2C Interface: The RTC communicates over an I2C interface, allowing for easy integration with microcontrollers.
5. Low Power Consumption: Designed for low-power applications, it has a battery backup option to maintain time during power outages.
The pinout includes connections for VDD, GND, SDA (data line), SCL (clock line), and several others for alarms and control functions. The device is particularly suitable for battery-operated devices requiring precise timekeeping.

Manufacturer

The PCF85263ATL/AX is manufactured by NXP Semiconductors, a global semiconductor company specializing in the design and supply of high-performance mixed-signal and standard product solutions. NXP is known for its innovative technologies used in automotive, industrial, and IoT (Internet of Things) applications. The company provides a wide range of products, including microcontrollers, processors, connectivity solutions, and security products. NXP Semiconductors is recognized for its commitment to sustainability and advancing technology in various sectors, making it a key player in the semiconductor industry.

Application

The PCF85263ATL/AX is a real-time clock (RTC) and timer integrated circuit primarily used in applications such as consumer electronics, industrial equipment, automotive systems, and IoT devices. It provides accurate timekeeping, alarms, and timer functions, making it suitable for energy management systems, smart meters, wearable devices, and remote sensors. Its low power consumption and programmable features enhance its utility in battery-operated applications.

Equivalent

The PCF85263ATL/AX is a real-time clock (RTC) chip. Equivalent products include:
1. MCP79410 - Microchip
2. DS3231 - Maxim Integrated
3. PCF8523 - NXP
4. RTC8564 - NXP
5. RV-3028-C7 - Micro Crystal
These RTCs offer similar functionalities such as timekeeping, alarms, and low power consumption. Always check specifications for compatibility with your application.