사양
| 속성 | 가치 |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| Type | Clock/Calendar |
| Features | Alarm, Leap Year |
| TimeFormat | HH:MM:SS (12/24 hr) |
| DateFormat | YY-MM-DD-dd |
| Interface | I²C, 2-Wire Serial |
| Voltage-Supply | 1.3V ~ 5.5V |
| Current-Timekeeping(Max) | 0.93µA ~ 1.1µA @ 3V ~ 5V |
| OperatingTemperature | -40°C ~ 85°C |
| MountingType | Surface Mount |
| Package/Case | 8-TSSOP (0.173, 4.40mm Width) |
| Voltage-SupplyBattery | 1.3V ~ 5.5V |
| MemorySize | 31B |
| Series | Timekeeper® |
개요
Description
The DS1307ZN+ is a real-time clock (RTC) integrated circuit manufactured by Maxim Integrated. It is designed to keep track of time in hours, minutes, and seconds, along with the calendar date, including the day, month, and year. The device automatically adjusts for months with fewer than 31 days and incorporates leap year compensation.
Key features include:
1. I2C Interface: Utilizes a simple I2C serial interface for communication with microcontrollers, making it easy to integrate into various projects.
2. Battery Backup: Can operate on a battery backup to maintain timekeeping when the main power is lost.
3. Low Power Consumption: Efficient design ensures minimal power usage, allowing the battery to last longer.
4. Clock and Calendar Functions: Provides both clock and calendar data with a 24-hour or 12-hour format with AM/PM indication.
5. Programmable Square-Wave Output: Offers a configurable output for synchronization purposes.
The DS1307ZN+ is suitable for applications requiring accurate timekeeping, such as in embedded systems, data loggers, and time-stamping devices.
Key features include:
1. I2C Interface: Utilizes a simple I2C serial interface for communication with microcontrollers, making it easy to integrate into various projects.
2. Battery Backup: Can operate on a battery backup to maintain timekeeping when the main power is lost.
3. Low Power Consumption: Efficient design ensures minimal power usage, allowing the battery to last longer.
4. Clock and Calendar Functions: Provides both clock and calendar data with a 24-hour or 12-hour format with AM/PM indication.
5. Programmable Square-Wave Output: Offers a configurable output for synchronization purposes.
The DS1307ZN+ is suitable for applications requiring accurate timekeeping, such as in embedded systems, data loggers, and time-stamping devices.
Equivalent
The DS1307ZN+ is a real-time clock (RTC) IC. Equivalent products that offer similar functionality include the DS3231, DS1338, and PCF8563. The DS3231 is often preferred for its greater accuracy due to its built-in temperature-compensated crystal oscillator. The DS1338 is similar to the DS1307 but with additional features like different package options. The PCF8563 is another alternative with low power consumption and a slightly different feature set. Always check the specific requirements and compatibility before selecting a replacement.
Features
The DS1307ZN+ is a real-time clock (RTC) IC with the following features:
1. Time-Keeping: Provides seconds, minutes, hours, day, date, month, and year information. Accounts for leap years up to the year 2100.
2. Interface: Uses an I2C serial interface for communication, compatible with 100 kHz and 400 kHz bus speeds.
3. Power Supply: Operates with a primary power supply and a backup battery to maintain timekeeping when the main power is lost.
4. Battery Backup: Automatically switches to the backup battery when primary power is unavailable, ensuring continuous timekeeping.
5. Programmable Square-Wave Output: Offers a programmable square-wave output signal with selectable frequencies for versatile applications.
6. Data Storage: Includes 56 bytes of non-volatile RAM for general-purpose data storage.
7. Low Power Consumption: Designed for low power operation, making it suitable for battery-powered applications.
8. Package: Available in an 8-pin SOIC package.
This IC is commonly used in devices that require precise timekeeping, such as clocks, calendars, or any system that requires real-time functionality.
1. Time-Keeping: Provides seconds, minutes, hours, day, date, month, and year information. Accounts for leap years up to the year 2100.
2. Interface: Uses an I2C serial interface for communication, compatible with 100 kHz and 400 kHz bus speeds.
3. Power Supply: Operates with a primary power supply and a backup battery to maintain timekeeping when the main power is lost.
4. Battery Backup: Automatically switches to the backup battery when primary power is unavailable, ensuring continuous timekeeping.
5. Programmable Square-Wave Output: Offers a programmable square-wave output signal with selectable frequencies for versatile applications.
6. Data Storage: Includes 56 bytes of non-volatile RAM for general-purpose data storage.
7. Low Power Consumption: Designed for low power operation, making it suitable for battery-powered applications.
8. Package: Available in an 8-pin SOIC package.
This IC is commonly used in devices that require precise timekeeping, such as clocks, calendars, or any system that requires real-time functionality.
Pinout
The DS1307ZN+ is a real-time clock (RTC) IC with 8 pins. Here is a brief overview of its pin functions:
1. VCC: Power supply pin, typically connected to a 5V source.
2. GND: Ground pin.
3. SDA: Serial Data line for I2C communication, used for data transfer.
4. SCL: Serial Clock line for I2C communication, used to synchronize data transfer.
5. SQW/OUT: Square Wave/Output pin, which can output a programmable square wave or be used as a general-purpose output.
6. VBAT: Battery input, used for backup power to maintain timekeeping when the main power is lost.
7. NC: No Connection, not used.
8. NC: No Connection, not used.
The DS1307 is capable of storing time in seconds, minutes, hours, day, date, month, and year, and it automatically adjusts for months with fewer than 31 days, including leap year compensation.
1. VCC: Power supply pin, typically connected to a 5V source.
2. GND: Ground pin.
3. SDA: Serial Data line for I2C communication, used for data transfer.
4. SCL: Serial Clock line for I2C communication, used to synchronize data transfer.
5. SQW/OUT: Square Wave/Output pin, which can output a programmable square wave or be used as a general-purpose output.
6. VBAT: Battery input, used for backup power to maintain timekeeping when the main power is lost.
7. NC: No Connection, not used.
8. NC: No Connection, not used.
The DS1307 is capable of storing time in seconds, minutes, hours, day, date, month, and year, and it automatically adjusts for months with fewer than 31 days, including leap year compensation.
Manufacturer
The DS1307ZN+ is manufactured by Maxim Integrated. Maxim Integrated is a company that designs, manufactures, and sells analog and mixed-signal integrated circuits. These components are used in a wide range of applications, such as consumer electronics, automotive, industrial, and communications systems. Maxim Integrated is known for its focus on power management, interface, and signal processing technologies. The company was acquired by Analog Devices in 2021, becoming part of a larger portfolio of semiconductor solutions.
Application
The DS1307ZN+ is a real-time clock (RTC) chip commonly used in timekeeping applications. Its application areas include:
1. Consumer Electronics: Used for maintaining time in devices like TVs, VCRs, and microwaves.
2. Embedded Systems: Provides timekeeping for microcontroller-based applications.
3. Data Logging: Ensures accurate timestamping in data acquisition systems.
4. Automotive Systems: Maintains real-time data in car infotainment and navigation systems.
5. Industrial Automation: Provides precise timing for automation processes and scheduling.
6. Communication Equipment: Utilized in network devices that require synchronization.
The DS1307ZN+ offers battery backup capability, ensuring timekeeping continues even when the main power is off.
1. Consumer Electronics: Used for maintaining time in devices like TVs, VCRs, and microwaves.
2. Embedded Systems: Provides timekeeping for microcontroller-based applications.
3. Data Logging: Ensures accurate timestamping in data acquisition systems.
4. Automotive Systems: Maintains real-time data in car infotainment and navigation systems.
5. Industrial Automation: Provides precise timing for automation processes and scheduling.
6. Communication Equipment: Utilized in network devices that require synchronization.
The DS1307ZN+ offers battery backup capability, ensuring timekeeping continues even when the main power is off.
Package
The DS1307ZN+ is a real-time clock IC packaged in an 8-pin SOIC (Small Outline Integrated Circuit) package. This package type is compact and surface-mountable, making it suitable for applications with space constraints.