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PCF85163T/1
+BOMReal Time Clock PCF85163T/SO8//1/REEL 13 Q1/T1 *STANDARD MARK SMD
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メーカーNXPセミコンダクターズ
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メーカー品番 #PCF85163T/1
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在庫状況17545
365 日間品質保証
7*24 日間の品質保証
90-時間単位のサービス保証
1日間のアフターサービス保証
仕様
| 属性 | 値 |
概要
Description
Key features of the PCF85163T/1 include time and calendar functions, with the ability to maintain data on seconds, minutes, hours, days, weekdays, months, and years. It also features a programmable alarm and timer functions. The device is equipped with a quartz crystal oscillator to ensure precise timekeeping and has a battery backup input to maintain operation during power failures. Overall, the PCF85163T/1 is ideal for use in consumer electronics, industrial systems, and any application requiring reliable and accurate time management.
Equivalent
1. AT24C32 by Microchip Technology
2. 24LC32A by Microchip Technology
3. M24C32 by STMicroelectronics
4. CAT24C32 by ON Semiconductor
These chips offer similar EEPROM functionality and memory size, making them suitable substitutes in most applications. Always check the specific requirements of your application, as there might be variations in operating voltage, speed, or other parameters.
Features
The clock operates in either 24-hour or 12-hour format with AM/PM indicator and provides programmable alarm and timer functions. It has an integrated quartz crystal oscillator with calibration options to ensure high accuracy. The device also includes a power-fail detector that monitors the supply voltage and automatically switches to a backup battery.
The PCF85163T/1 is designed with low power consumption to extend battery life, and its small footprint makes it suitable for compact applications. The IC is commonly used in devices like meters, GPS systems, and various consumer electronics where precise timekeeping is essential.
Pinout
The pin functions are as follows:
1. VDD: Power supply voltage.
2. SCL: Serial clock input for I²C-bus.
3. SDA: Serial data line for I²C-bus.
4. INT: Interrupt output, often used for alarm signaling.
5. GND: Ground reference.
6. OSCI: Oscillator input for an external 32.768 kHz crystal.
7. OSCO: Oscillator output for connection to an external clock crystal.
8. n.c. (No Connect): This pin is not internally connected and should be left unconnected or grounded depending on the specific packaging and design guidelines.
This RTC is used for timekeeping functions and allows for setting alarms, making it useful in applications where precise time management is required. The I²C-bus interface facilitates easy integration with microcontrollers.
Manufacturer
Application
1. Consumer Electronics: Devices like digital clocks, TVs, and set-top boxes.
2. Industrial Equipment: Time-stamping for data logging and automation systems.
3. Automotive Systems: Maintaining time in navigation and infotainment systems.
4. IoT Devices: Ensuring synchronized operations across connected gadgets.
5. Healthcare Equipment: Time-tracking for medical devices and patient monitoring systems.
6. Computing: Time management in servers and personal computers.
The RTC provides essential timekeeping functions, crucial for operations requiring precise time and date information.