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DS1306EN+
+StücklisteIC RTC CLK/CALENDAR SPI 20-TSSOP
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HerstellerAnalog Devices Inc./Maxim Integrated
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Herstellerteil #DS1306EN+
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Paket TSSOP-20
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Auf Lager4261
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Spezifikationen
| Attribut | Wert |
| 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® |
Übersicht
Description
It operates on a wide voltage range and includes a battery backup input for continuous operation during power failures. This allows the device to maintain accurate time and date information even when the main power supply is interrupted. The chip is often used in applications like embedded systems, data loggers, and other electronic devices that require real-time timekeeping.
Additional features include dual time-of-day alarms that can be configured for various alert conditions. The DS1306EN+ is designed for low power consumption, enhancing its suitability for battery-powered applications. Its compact package makes it easy to integrate into diverse electronic designs.
Equivalent
Features
1. Timekeeping Functionality: It keeps track of seconds, minutes, hours, day, date, month, and year information, with automatic leap year compensation.
2. Power Management: Includes a power-sense circuit to switch between main power and backup power, ensuring continuous timekeeping.
3. Alarm Function: Two programmable alarms can generate interrupts or square wave outputs, useful for time-triggered events.
4. Serial Interface: Communicates via a simple serial interface, supporting both SPI and standard 3-wire protocol.
5. Battery Backup: Capable of maintaining timekeeping during power outages using a backup battery.
6. Programmable Square-Wave Output: Offers a programmable square-wave output for use in various applications.
7. Temperature Range: Operates over an extended temperature range, making it suitable for industrial applications.
8. Low Power Consumption: Designed for low power operation, ideal for battery-operated systems.
These features make the DS1306EN+ a reliable and versatile choice for applications requiring precise timekeeping and scheduling.
Pinout
Key features include:
1. Timekeeping: Provides a timekeeping functionality with a battery backup to keep time even when the main power is off.
2. SPI Interface: Communicates with a microcontroller using a Serial Peripheral Interface (SPI).
3. Alarm Functions: Contains two programmable alarms to trigger interrupts.
4. 32kHz Output: Provides a 32.768 kHz square wave output to clock other devices.
5. Optional Battery Backup: Ensures continuous operation even during power failures.
The device is typically used in applications requiring accurate timekeeping, such as in embedded systems, data loggers, and industrial equipment.