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PCF85063AT/AAZ
+BOMIC RTC CLK/CALENDAR I2C 8SOIC
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メーカーパナソニック電子部品
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メーカー品番 #PCF85063AT/AAZ
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データシート PCF85063AT/AAZ DataSheet
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パッケージ 8-SOIC
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在庫状況4870
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 |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| Type | Clock/Calendar |
| Features | Alarm, Leap Year, Square Wave Output |
| TimeFormat | HH:MM:SS (12/24 hr) |
| DateFormat | YY-MM-DD-dd |
| Interface | I²C, 2-Wire Serial |
| Voltage-Supply | 0.9V ~ 5.5V |
| Current-Timekeeping(Max) | 0.6µA @ 3.3V |
| OperatingTemperature | -40°C ~ 85°C |
| MountingType | Surface Mount |
| Package/Case | 8-SOIC (0.154, 3.90mm Width) |
概要
Description
This RTC provides time and date information in binary-coded decimal (BCD) format and operates with a supply voltage range typically between 0.9 V and 5.5 V. It communicates with host devices via the I²C-bus interface, ensuring ease of integration into various systems. The PCF85063AT/AAZ is equipped with a programmable square-wave output, making it versatile for different timing applications. Additionally, its low power consumption is crucial for extending the battery life of portable devices.
The device is available in a compact, lead-free package suitable for space-constrained applications. Its robust performance and reliability make it an attractive solution for consumer electronics, industrial applications, and any other systems requiring precise time management.
Equivalent
1. DS1307 by Maxim Integrated: A widely used RTC with similar features.
2. MCP7940N by Microchip Technology: Offers similar timekeeping functions.
3. RV-3028-C7 by Micro Crystal: Known for its low power consumption and accuracy.
4. Epson RX8130CE: Provides comparable RTC functionalities.
These alternatives offer similar timekeeping capabilities, though specific features may vary slightly between models.
Features
1. Timekeeping: Provides year, month, day, weekday, hours, minutes, and seconds, with leap year correction.
2. Clock Functionality: Operates in either 24-hour or 12-hour format with an AM/PM indicator.
3. Low Power Consumption: Designed for minimal energy use to extend battery life.
4. I²C Interface: Easy communication with microcontrollers via a standard I²C-bus interface.
5. Alarm Function: Supports programmable alarm settings for minute, hour, day, or weekday matches.
6. Timer Functions: Includes countdown and watchdog timers for various applications.
7. Oscillator Circuit: Integrated oscillator with external quartz crystal for accurate timekeeping.
8. Temperature Range: Operates effectively between -40°C and +85°C.
9. Backup Power: Supports battery backup to maintain timekeeping during power loss.
10. Compact Package: Available in a small, easy-to-integrate package for space-constrained designs.
These features make the PCF85063AT/AAZ suitable for a wide range of applications, including consumer electronics, industrial systems, and portable devices.
Pinout
Here is a brief overview of the pin functions:
1. VDD: Power supply pin.
2. GND: Ground pin.
3. SDA: Serial Data Line for I2C communication.
4. SCL: Serial Clock Line for I2C communication.
5. INT: Interrupt output; used to generate an interrupt signal for external devices.
6. OSCI: Oscillator Input; connects to an external crystal for timekeeping.
7. OSCO: Oscillator Output; pairs with OSCI to complete the oscillator circuit.
8. CLKOUT: Clock output; provides a programmable clock frequency output for other components.
The PCF85063AT/AAZ is designed for applications requiring low power consumption and precise timekeeping, such as in battery-operated devices.
Manufacturer
Application
1. Consumer Electronics: Devices like TVs, set-top boxes, and gaming consoles for maintaining time during power-off.
2. Industrial Automation: Used in PLCs and other control systems for timestamping and scheduling tasks.
3. Automotive Systems: Ensures accurate timekeeping in infotainment and navigation systems.
4. Communication Equipment: Maintains time in networking devices and telecom systems.
5. IoT Devices: Provides time-stamped data for better synchronization and operational efficiency.
6. Wearables: Ensures accurate timekeeping in smartwatches and fitness trackers.
These applications benefit from the IC's low power consumption and high accuracy.