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BM8563ESA
+BOM-
メーカーゲート制御モード
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メーカー品番 #BM8563ESA
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データシート BM8563ESA DataSheet
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在庫状況10625
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 |
| Manufacturer | GATEMODE |
| Package | SOP-8 |
| Interface | I2C |
| Voltage - Supply | 1.2V~5.5V |
概要
Description
These RTC modules are used in a variety of applications, including consumer electronics, industrial equipment, and embedded systems, to maintain accurate timekeeping even when the main system is powered down. They are often powered by a small backup battery or capacitor to ensure continuous operation.
For detailed specifications and usage, refer to the manufacturer's datasheet, which provides information on electrical characteristics, pin configurations, and guidelines for integrating the component into a circuit design.
Equivalent
1. NXP PCF8563: A widely used RTC with similar functionality.
2. Epson RTC-8564JE: Offers similar features and is often used as a direct replacement.
3. Microchip MCP7940N: Another RTC with comparable features.
4. Maxim DS1307: Popular RTC with I2C interface, though with slight functional differences.
5. Texas Instruments BQ32000: An RTC with similar specifications.
Ensure compatibility by checking the datasheet for specific electrical characteristics and features.
Features
1. Timekeeping: It provides year, month, date, day, hour, minute, and second information. It supports both 24-hour and 12-hour (AM/PM) formats.
2. Low Power Consumption: The module is designed to consume minimal power, often operating on a standby current of less than 1 μA, making it ideal for battery-operated devices.
3. Alarm Functionality: It has built-in alarms which can be set to trigger at specified times, providing flexibility for timed operations.
4. Oscillator Circuitry: Equipped with an integrated 32.768 kHz quartz crystal oscillator for precise timekeeping.
5. Interface: Communicates via I2C interface, allowing easy integration with microcontrollers and other I2C-compliant devices.
6. Leap Year Compensation: Automatically adjusts for leap years, ensuring accurate date tracking.
These features make the BM8563ESA useful in applications requiring reliable time management, such as in embedded systems, consumer electronics, and industrial automation.
Pinout
1. VDD: Power supply pin, typically requires a +2.0V to +5.5V input.
2. GND: Ground pin, connected to the system ground.
3. SDA: Serial Data Line, used for I2C communication to transfer data to and from the microcontroller.
4. SCL: Serial Clock Line, used for I2C communication to synchronize data transfer.
5. INT: Interrupt Output, can be used to generate an interrupt to the microcontroller on alarm events.
6. CLKOUT: Clock Output, provides a programmable square wave output.
7. VBAT: Backup Battery Input, allows the RTC to retain timekeeping even when the main power is off by connecting to a backup battery.
8. NC: No Connection, generally not connected to the circuit.
This IC is used for keeping track of time in various applications such as consumer electronics and industrial devices.