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Name: DS1307Z+T&R
Brand: Analog Devices Inc./Maxim Integrated
SKU: DS1307Z+T&R
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 DS1307Z+T&R

Part No.:: DS1307Z+T&R

Manufacturer:: Analog Devices Inc./Maxim Integrated

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

Datasheet:: DS1307Z+T&R.pdf

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

In Stock:: 771

Quantity:: Add To Cart

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DS1307Z+T&R this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including DS1307Z+T&R 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 DS1307Z+T&R 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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DS1307Z+T&R Typical application Circuitry

DS1307Z+T&R

The DS1307Z+T&R is part of the DS1307 series, a family of real-time clock (RTC) chips designed by Maxim Integrated. This series, and the DS1307Z+T&R in particular, is notable for its ability to provide precise time and date information, including a built-in battery backup capability, making it a preferred choice for applications such as timekeeping in embedded systems, data loggers, and various consumer electronics. The DS1307Z+T&R is distinguished by its low power consumption and I²C interface.

1. Power Supply Connectivity: The DS1307Z+T&R operates in a voltage range of 4.5V to 5.5V. The VCC pin should be linked to one of these power supply ranges. Additionally, the chip has a VBAT pin, which should be connected to a backup battery (like a 3V coin cell) to maintain timekeeping when the main power supply is off.

2. Grounding the Device: Connect the GND pin of the DS1307Z+T&R to the ground of your circuit. This connection is crucial for the chip's stability and proper functionality.

3. I²C Communication Interface: The DS1307Z+T&R uses an I²C (Inter-Integrated Circuit) interface for communication. Connect the SDA (Serial Data Line) and SCL (Serial Clock Line) pins to the corresponding SDA and SCL lines of your I²C bus, typically driven by a microcontroller.

4. Crystal Oscillator Connection: For maintaining accurate time, the DS1307Z+T&R requires an external 32.768 kHz crystal oscillator, which should be connected to the X1 and X2 pins. The quality of this crystal has a big impact on the RTC's accuracy.

5. SQW/OUT Pin Utilization: The DS1307Z+T&R features a SQW/OUT pin, which can be programmed to output a square wave at specific intervals. This pin can be left unconnected if this function is not required.

6. PCB Design Considerations: In designing the PCB, ensure minimal electrical noise around the DS1307Z+T&R, especially near the crystal oscillator. Careful trace routing and shielding can help maintain signal integrity and timekeeping accuracy.

7. Protective Component Inclusion: Including resistors and capacitors in the circuit design can help shield the DS1307Z+T&R from voltage spikes and electrical noise, especially important in environments with variable electrical conditions.

To sum up, the DS1307Z+T&R is a robust and efficient real-time clock chip, suitable for various applications where precise timekeeping is essential. Ensuring accurate connections for power supply, grounding, I²C communication, and crystal oscillator installation are fundamental. Additionally, a carefully planned PCB layout and the incorporation of protective elements are key to ensuring the DS1307Z+T&R functions effectively in its intended environment.

DS1307Z+T&R information

DS1307Z+T&R Specifications

Package/Case:
8-SOIC (0.154, 3.90mm Width)
Packaging:
Tape & Reel (TR),Cut Tape (CT),Digi-Reel®
Series:
-
ProductStatus:
Active
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:
0°C ~ 70°C
MountingType:
Surface Mount

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6. What is the process for return or replacement of DS1307Z+T&R?

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 DS1307Z+T&R we delivered, we will accept the replacement or return of the DS1307Z+T&R 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 DS1307Z+T&R.

(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