PCF85053ATKJ

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PCF85053ATKJ

IC CPU RTC I2C SOT2413-1

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Spécifications

Part Status Active
Type Clock/Calendar
Features Alarm, Daylight Savings, Leap Year, SRAM
Memory Size 128B
Time Format HH:MM:SS (12/24 hr)
Date Format YY-MM-DD
Interface I2C
Voltage - Supply 1.7V ~ 3.6V
Voltage - Supply, Battery 1.55V ~ 3.6V
Current - Timekeeping (Max) 1mA @ 3.3V
Operating Temperature -40°C ~ 85°C (TA)
Mounting Type Surface Mount
Package / Case 12-VFDFN Exposed Pad
Supplier Device Package 12-HVSON (3x3)

Vue d'ensemble

Description

The PCF85053ATKJ is a highly integrated real-time clock (RTC) and calendar chip designed for low-power applications. It operates over a wide voltage range (1.8V to 5.5V) and features an I2C-compatible interface for easy integration with microcontrollers. This device provides accurate timekeeping with a built-in oscillator and can operate in various power modes, making it suitable for battery-powered devices.
Key features include a programmable alarm function, temperature-compensated crystal oscillator, and the ability to maintain timekeeping even when the main power is lost, thanks to a backup battery input. The PCF85053ATKJ supports a range of applications, including consumer electronics, industrial equipment, and IoT devices, where precise timing and low power consumption are critical.
Overall, the PCF85053ATKJ offers a robust solution for adding timekeeping capabilities to various electronic systems while ensuring efficiency and reliability.

Features

The PCF85053ATKJ is a real-time clock (RTC) with an integrated temperature sensor, designed for low-power applications. Key features include:
1. I2C Interface: Supports a standard I2C interface for easy communication with microcontrollers.
2. 24/12 Hour Format: Configurable for both 24-hour and 12-hour formats.
3. Alarm and Timer Functions: Contains multiple alarms and programmable timer functions for various applications.
4. Temperature Sensor: Integrated temperature measurement capabilities for environmental monitoring.
5. Low Power Consumption: Designed for battery-operated devices, with a low power standby mode.
6. Battery Backup: Maintains timekeeping during power outages using an external battery.
7. High Accuracy: Offers precision timekeeping with a typical accuracy of ±3 minutes per year.
8. Multiple Functionality: Supports additional features like square wave output.
The PCF85053ATKJ is ideal for applications in consumer electronics, wearable devices, and IoT systems requiring timekeeping and temperature monitoring.

Package

The PCF85053ATKJ is available in a 6-pin LGA (Land Grid Array) package type. This compact design facilitates easy integration into various electronic applications, particularly in real-time clock and timing functions.

Pinout

The PCF85053ATKJ is a real-time clock (RTC) integrated circuit from NXP Semiconductors. It has a total of 8 pins. The pin functions are as follows:
1. VDD: Power supply (typically 1.8V to 5.5V).
2. VSS: Ground.
3. SDA: I2C data line for communication.
4. SCL: I2C clock line for communication.
5. RST: Reset pin to initialize the device.
6. OUT: Output pin for alarm or interrupt signaling.
7. 32K: 32 kHz output for clock generation.
8. TCXO: Connection for a temperature-compensated crystal oscillator (optional).
The device features a low-power operation, alarm functions, and calendar capabilities, making it ideal for battery-powered applications.

Manufacturer

The PCF85053ATKJ is manufactured by NXP Semiconductors, a global semiconductor company headquartered in Eindhoven, Netherlands. NXP specializes in designing and manufacturing a wide range of integrated circuits and systems for various applications, including automotive, industrial, mobile, and consumer electronics. The company is known for its focus on secure connectivity solutions and has a significant presence in the Internet of Things (IoT) market. NXP's portfolio includes microcontrollers, processors, and various analog and mixed-signal devices, making it a key player in the semiconductor industry.

Application

The PCF85053ATKJ is a real-time clock (RTC) IC used in various applications, including battery-powered devices, embedded systems, industrial automation, consumer electronics, and IoT devices. It offers features like timekeeping, alarm functions, and low-power consumption, making it suitable for applications requiring accurate time management, scheduling, and event tracking.

Equivalent

Equivalent products to the PCF85053ATKJ chip include the PCF85053A, PCF85053B, and other similar real-time clock (RTC) chips like the MCP7940N and DS3231. Ensure to verify specifications such as I2C interface compatibility, voltage range, and additional features like battery backup or temperature compensation to confirm suitability for your application.

Expédition

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Référence des frais d'expédition (DHL/FedEx):

DHL: Les frais d'expédition vont de 25 à 45 $ (0,5 kg), avec un délai de livraison estimé de 2 à 5 jours ouvrables.

FedEx: Les frais d'expédition varient de 25 à 40 $ (0,5 kg), avec un délai de livraison estimé de 3 à 7 jours ouvrables.

UPS: Les frais d'expédition vont de 25 à 45 $ (0,5 kg), avec un délai de livraison estimé de 3 à 7 jours ouvrables.

TNT: Les frais d'expédition varient de 25 à 65 $ (0,5 kg), avec un délai de livraison estimé de 3 à 7 jours ouvrables.

EMS: Les frais d'expédition varient de 30 à 50 $ (0,5 kg), avec un délai de livraison estimé de 7 à 15 jours ouvrables.

Courrier aérien enregistré: Le coût d'expédition est de 2 à 4 $ (0,1 kg), avec un délai de livraison estimé de 5 à 20 jours ouvrables.

Paiements

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