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DS1307ZN
+BOMIC RTC CLK/CALENDAR I2C 8SOIC
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メーカーアナログ・デバイセズ社/マキシム・インテグレーテッド
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メーカー品番 #DS1307ZN
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在庫状況8771
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 |
| PartStatus | Obsolete |
| DigiKeyProgrammable | Not Verified |
| Type | Clock/Calendar |
| Features | Leap Year, NVSRAM, Square Wave Output |
| MemorySize | 56B |
| TimeFormat | HH:MM:SS (12/24 hr) |
| DateFormat | YY-MM-DD-dd |
| Interface | I2C, 2-Wire Serial |
| Voltage-Supply | 4.5V ~ 5.5V |
| Voltage-Supply,Battery | 2V ~ 3.5V |
| Current-Timekeeping(Max) | 200µA @ 5V |
| OperatingTemperature | -40°C ~ 85°C |
| MountingType | Surface Mount |
| Package/Case | 8-SOIC (0.154", 3.90mm Width) |
| SupplierDevicePackage | 8-SOIC |
| BaseProductNumber | DS1307 |
概要
Description
Key features of the DS1307ZN include:
- Timekeeping: Maintains seconds, minutes, hours, day, date, month, and year, with leap-year compensation.
- Power Supply: Operates from a wide voltage range (2.0V to 5.5V) and includes a battery backup feature, ensuring timekeeping during power outages.
- Low Power Consumption: Designed for low power applications, making it suitable for battery-operated devices.
- Temperature Range: Functional over a broad temperature range, ensuring reliability in various environments.
The DS1307ZN is widely used in clocks, data loggers, and other time-sensitive applications, providing an affordable and reliable solution for timekeeping needs.
Equivalent
Features
1. Timekeeping Functions: Provides seconds, minutes, hours, day, date, month, and year, including leap year compensation.
2. I2C Interface: Communicates via a 2-wire I2C interface, allowing easy integration with microcontrollers.
3. Battery Backup: Maintains timekeeping during power outages with a backup battery.
4. Oscillator: Utilizes a 32.768 kHz crystal oscillator for accurate timekeeping.
5. Temperature Compensation: Offers improved accuracy over a wide temperature range.
6. Programmable Alarm: Includes alarm functionality for time-based events.
7. Low Power Consumption: Operates at a low current, making it suitable for battery-powered applications.
8. 32-Byte RAM: Provides non-volatile SRAM for user storage.
9. Temperature Range: Operates between −40°C and +85°C.
The DS1307ZN is ideal for applications such as digital clocks, timers, and data logging systems where precise timekeeping is essential.
Pinout
1. Pin Count: 16 pins
2. Pin Functions:
- VCC (Pin 1): Supply voltage (2.0V to 5.5V)
- GND (Pin 2): Ground reference
- SCL (Pin 3): Serial clock input (I2C)
- SDA (Pin 4): Serial data input/output (I2C)
- SQW/INT (Pin 5): Square wave output or interrupt
- OUT (Pin 6): Output for square wave signal
- RST (Pin 7): Reset function
- BAT (Pin 8): Battery input for backup power
- Other pins (9-16): Reserved or used for various internal functions, including oscillator, control, and address lines.
The DS1307ZN is widely used for timekeeping applications in embedded systems, providing accurate time and date tracking.
Manufacturer
Application
1. Embedded Systems: For timekeeping in microcontroller-based projects.
2. Data Logging: To timestamp data collected from sensors.
3. Alarm Clocks: In digital clock designs for accurate timekeeping.
4. Home Automation: To schedule events based on time.
5. Industrial Applications: For time-based controls and monitoring systems.
6. Consumer Electronics: In devices requiring precise time tracking, like cameras and appliances.
7. Networked Systems: To synchronize timestamps in network communications.
Its low power consumption and I2C interface make it suitable for battery-operated devices.