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Name: DS1307ZN
Brand: Analog Devices Inc./Maxim Integrated
SKU: DS1307ZN
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

Any Feature, including a modified Existing Feature, that is not an Existing Feature.

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Analog Devices Inc./Maxim Integrated DS1307ZN

Part No.:: DS1307ZN

Manufacturer:: Analog Devices Inc./Maxim Integrated

Package:: 8-SOIC (0.154, 3.90mm Width)

Datasheet:: DS1307ZN.pdf

Description:: IC RTC CLK/CALENDAR I2C 8-SOIC

In Stock:: 2024

Quantity:: Add To Cart

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DS1307ZN Specifications

Package/Case:
8-SOIC (0.154, 3.90mm Width)
Packaging:
Tube,Tube
Series:
-
ProductStatus:
Obsolete
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-SupplyBattery:
2V ~ 3.5V
Current-Timekeeping(Max):
200µA @ 5V
OperatingTemperature:
-40°C ~ 85°C
MountingType:
Surface Mount

DS1307ZN this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including DS1307ZN price, data-sheet, in-stock availability, technical difficulties. Also. Quickly Enter the access of compare listing to find out replaceable electronic parts. If you want to retrieve comprehensive data for DS1307ZN to optimize the supply chain (including cross references, life-cycle, parametric, counterfeit risk, obsolescence managements forecasts), please contact to our Tech-supports team.

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DS1307ZN information

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DS1307ZN Typical application Circuitry

DS1307ZN

The DS1307ZN is part of the DS1307 series of real-time clock (RTC) chips developed by Maxim Integrated. These chips are highly regarded for their precision in maintaining time and date information, including support for leap years. The DS1307ZN is especially favored in applications where continuous time tracking is crucial, such as in embedded systems, data loggers, and consumer electronics, due to its integrated battery backup capability and efficient power management.

1. Power Supply Connection: The DS1307ZN operates within a voltage range of 4.5V to 5.5V. Connect the VCC pin to a power source that falls within this range. The DS1307ZN also includes a VBAT pin for backup power, typically connected to a 3V coin cell battery, to keep the clock running during main power interruptions.

2. Grounding the Chip: It is crucial to connect the GND pin of the DS1307ZN to your circuit's ground. This step is essential for the stability and proper functioning of the chip.

3. I²C Interface Setup: The Inter-Integrated Circuit (I/C) communication protocol is used by the DS1307ZN. The appropriate I/C bus lines are often operated by a microcontroller, so attach the SDA (Serial Data Line) and SCL (Serial Clock Line) pins to them.

4. Crystal Oscillator Implementation: The DS1307ZN requires an external 32.768 kHz crystal oscillator for accurate timekeeping, connected to the X1 and X2 pins. The precision of the crystal is key to the RTC's accuracy.

5. Utilizing the SQW/OUT Pin: The DS1307ZN features a SQW/OUT pin that can output a square wave of various frequencies. If the square wave function is not required, this optional pin can be left disconnected.

6. Considerations for PCB Design: When designing the PCB, ensure minimal interference around the DS1307ZN, particularly near the crystal oscillator. Proper trace layout and shielding can significantly enhance the timekeeping accuracy.

7. Incorporating Protective Elements: To safeguard the DS1307ZN from electrical disturbances, consider adding resistors and capacitors to the circuit. This is particularly important in places where noise and electrical fluctuations are present.

In conclusion, the DS1307ZN is a reliable and accurate real-time clock chip, suitable for a wide range of timekeeping applications. Properly connecting the power supply, grounding, configuring the I²C interface, and implementing the crystal oscillator are crucial. Additionally, thoughtful PCB design and the inclusion of protective components are essential to ensure the DS1307ZN operates effectively in various environments.

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6. What is the process for return or replacement of DS1307ZN?

All goods will implement Pre-Shipment Inspection (PSI), selected at random from all batches of your order to do a systematic inspection before arranging the shipment. If there is something wrong with the DS1307ZN we delivered, we will accept the replacement or return of the DS1307ZN only when all of the below conditions are fulfilled:

(1)Such as a deficiency in quantity, delivery of wrong items, and apparent external defects (breakage and rust, etc.), and we acknowledge such problems.

(2)We are informed of the defect described above within 90 days after the delivery of DS1307ZN.

(3)The PartNo is unused and only in the original unpacked packaging.

Two processes to return the products:

(1)Inform us within 90 days

(2)Obtain Requesting Return Authorizations