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RA8900CE
+BOM-
Nhà sản xuấtSeiko Epson
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Ông. Phần #RA8900CE
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Bảng dữ liệu RA8900CE DataSheet
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Có sẵn25993
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Thông số kỹ thuật
| thuộc tính | Giá trị |
| Manufacturer | Seiko Epson |
| Package | SON-10(2.5x3.2) |
Tổng quan
Description
The RA8900CE is equipped with a temperature-compensated crystal oscillator (TCXO) to ensure high precision across a range of environmental conditions. Additionally, the module supports a backup battery, enabling it to maintain timekeeping even during power failures. Its compact design makes it suitable for integration into small electronic devices, including wearable tech and portable gadgets. The RA8900CE is used widely in consumer electronics, industrial applications, and any scenario where reliable timekeeping is essential. Its versatility and reliability make it a popular choice for developers seeking a dependable RTC solution.
Equivalent
Features
1. High Accuracy: It boasts a built-in temperature-compensated crystal oscillator (TCXO), maintaining accurate timekeeping over a wide temperature range.
2. Low Power Consumption: Designed for battery-operated devices, it offers low power usage to extend battery life.
3. Wide Operating Temperature: Functions efficiently between -40°C and +85°C, making it suitable for various environmental conditions.
4. Timekeeping Functions: Provides standard time and calendar functions, including seconds, minutes, hours, days, weekdays, months, and years.
5. Alarm and Timer Functions: Includes programmable alarms and timers for added functionality in diverse applications.
6. I2C Interface: Supports I2C communication, ensuring easy integration with microcontrollers.
7. Backup Battery Support: Maintains timekeeping during power failures with a backup battery connection.
8. Compact Size: Its small form factor allows for integration into space-constrained designs.
These features make the RA8900CE ideal for applications requiring precise timekeeping, such as industrial automation, consumer electronics, and IoT devices.
Pinout
- VDD (Pin 1): Power supply pin.
- VSS (Pin 2): Ground pin.
- SCL (Pin 3): Serial clock input for I2C communication.
- SDA (Pin 4): Serial data input/output for I2C communication.
- /INT (Pin 5): Interrupt output pin, used for alarm and periodic interrupt functions.
- /CE (Pin 6): Chip enable input for selective access; used to enable the communication interface.
- CLKOUT (Pin 7): Clock output pin, provides a selectable frequency clock signal.
- NC (Pin 8): No connection; often used for mechanical stability or reserved for future use.
The RA8900CE is designed for timekeeping applications and includes features like alarm, timer, and clock output functions, making it suitable for various time-sensitive applications.
Manufacturer
Application
1. Consumer Electronics: Used in devices like digital cameras, smart TVs, and home automation systems for accurate time display and time-stamped data logging.
2. Industrial Automation: Facilitates time-based operations and logging in machinery and factory systems.
3. Medical Devices: Ensures precise time management in equipment such as patient monitors and diagnostic devices.
4. Telecommunications: Helps in network time synchronization and timestamping for data packets and calls.
5. Computing: Integral in servers and computers for clock management and scheduling tasks.
This RTC module is valued for its low power consumption and high accuracy.