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PCF8523TK/1
+BOMReal Time Clock PCF8523TK/HVSON8//1/REEL 13 Q1/T1 *STANDARD MARK
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제조업체은지포 반도체
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제조업체 부품 #PCF8523TK/1
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재고16740
365 1일 품질 보증
7*24 영업 시간 서비스 보증
90-판매 후 1일 보증
정품 보증
사양
| 속성 | 가치 |
개요
Description
Key features of the PCF8523 include its ability to operate in both 24-hour and 12-hour clock formats, automatic leap year correction, and an internal oscillator that delivers precise timing. It supports I²C-bus interface for easy communication with microcontrollers. Additionally, the chip includes a programmable clock output and offers an adjustable frequency output, providing flexibility for various applications.
The PCF8523TK/1 also features power management capabilities, detecting and switching between main and backup power sources to ensure continuous operation. Its compact package and robust design make it suitable for consumer electronics, industrial systems, and any device needing reliable time keeping.
Equivalent
1. DS3231 - Maxim Integrated
2. DS1307 - Maxim Integrated
3. RX8025 - Epson
4. RV-3028-C7 - Micro Crystal
5. MCP7940N - Microchip Technology
These chips offer similar functionality with variations in features like accuracy, power consumption, and interface options. Always verify compatibility and specifications for your specific application.
Features
1. Timekeeping: Provides year, month, day, weekday, hours, minutes, and seconds in BCD format with leap-year compensation and clock output frequencies.
2. Low Power Consumption: Operates at low power, making it ideal for battery-operated devices.
3. Alarm Functionality: Features an integrated alarm system with interrupt capability for generating wake-up signals.
4. Timer Function: Includes a programmable timer with interrupt and reset functionality for various time-based applications.
5. I²C Interface: Supports communication via I²C-bus, allowing easy integration with microcontrollers.
6. Clock Output: Offers a selectable clock output for driving other devices or for external synchronization.
7. Battery Backup: Keeps time during main power outages using an external battery or supercapacitor.
8. Temperature Compensation: Provides accurate timekeeping over a broad temperature range.
These features make the PCF8523TK/1 suitable for applications requiring precise timekeeping, such as in consumer electronics, industrial equipment, and portable devices.
Pinout
Key functions of the PCF8523 include:
1. Timekeeping: Provides time in seconds, minutes, hours, days, weekdays, months, and years, with leap year correction.
2. Alarm Function: Includes an alarm feature that can be set to trigger at a specified time and date.
3. Timer Function: Equipped with a programmable timer for various applications.
4. I²C Interface: Communicates with microcontrollers via an I²C bus interface.
5. Low Power Consumption: Designed for minimal power usage, which is critical for battery-operated devices.
6. Backup Battery Switchover: Automatically switches to a backup battery source when the main power supply is lost, ensuring continuous timekeeping.
Overall, the PCF8523TK/1 serves as an efficient and reliable solution for maintaining accurate time and date information in electronic systems.
Manufacturer
Application
1. Consumer Electronics: Used in devices like digital cameras, camcorders, and home appliances for time-stamping and scheduling.
2. Industrial Equipment: Implemented in data loggers, control systems, and industrial automation for maintaining precise time measurements.
3. Healthcare Devices: Utilized in medical devices for recording accurate time data.
4. Wearable Technology: Provides time management in smartwatches and fitness trackers.
5. Telecommunication: Maintains network time synchronization.
6. IoT Devices: Facilitates time-dependent operations in various IoT applications.
These applications benefit from its low power consumption and reliable time-keeping features.