What is the Additional Feature ?

Name: RTC-4543SA:A ROHS
Brand: Epson
SKU: RTC-4543SA:A ROHS
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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Epson RTC-4543SA:A ROHS

Part No.:: RTC-4543SA:A ROHS

Manufacturer:: Epson

Package:: 14-SOIC (0.197, 5.00mm Width)

Datasheet:: RTC-4543SA:A ROHS.pdf

Description:: IC RTC CALENDAR 3-WIRE SER 14SOP

In Stock:: 2809

Quantity:: Add To Cart

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RTC-4543SA:A ROHS Specifications

Package/Case:
14-SOIC (0.197, 5.00mm Width)
Packaging:
Bulk
Series:
RTC-4543SA
ProductStatus:
Obsolete
Type:
Clock/Calendar
Features:
Leap Year
MemorySize:
-
TimeFormat:
HH:MM:SS (24 hr)
DateFormat:
YY-MM-DD-dd
Interface:
3-Wire Serial
Voltage-Supply:
2.5V ~ 5.5V
Voltage-SupplyBattery:
-
Current-Timekeeping(Max):
1µA ~ 3µA @ 2V ~ 5V
OperatingTemperature:
-40°C ~ 85°C
MountingType:
Surface Mount

RTC-4543SA:A ROHS this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including RTC-4543SA:A ROHS 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 RTC-4543SA:A ROHS 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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RTC-4543SA:A ROHS information

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RTC-4543SA:A ROHS Typical application Circuitry

RTC-4543SA A ROHS

The RTC-4543SA:A ROHS is a real-time clock (RTC) chip that provides timekeeping functions. It is often used in various electronic devices and applications where accurate time and date information is required. Below, I will outline a specific application scenario for the RTC-4543SA:A ROHS chip, provide a detailed circuit connection diagram, and discuss the considerations when designing the circuit.

Application Scenario: Precision Clock for a Digital Alarm Clock

In this application, we will use the RTC-4543SA:A ROHS chip to create a digital alarm clock with a 7-segment LED display. The RTC-4543SA:A ROHS chip will be responsible for keeping track of time and date, while the display will show the current time, and the alarm functionality will allow users to set alarms.

Circuit Connection Diagram:

For this project, you will need the following components:

1. RTC-4543SA:A ROHS chip

2. Microcontroller (e.g., Arduino)

3. 7-segment LED display

4. Pushbuttons for setting the time and alarms

5. Buzzer for the alarm sound

Here's a detailed connection diagram:

- Connect the VCC (Voltage Supply) pin of the RTC-4543SA:A ROHS chip to the 5V power supply.

- Connect the GND (Ground) pin of the RTC-4543SA:A ROHS chip to the common ground of the circuit.

- Join the RTC-4543SA:A ROHS chip's SDA (Serial Data) pin to the microcontroller's SDA pin.

- Join the RTC-4543SA:A ROHS chip's SCL (Serial Clock) pin to the microcontroller's SCL pin.

- Connect the 7-segment LED display pins to the microcontroller's GPIO pins, ensuring that you have the necessary resistors for current limiting.

- To set the time and alarms, connect the pushbuttons to the GPIO pins of the microcontroller.

- To make the alarm sound, connect the buzzer to a GPIO pin on the microcontroller.

Things to Think About When Creating the Circuit:

1. Power Supply: Ensure a stable 5V power supply for the RTC chip and other components.

2. I2C Communication: The RTC-4543SA:A ROHS chip communicates using the I2C protocol, so make sure to set up the I2C communication correctly between the RTC and microcontroller.

3. 7-Segment Display: Choose a suitable display type (common cathode or common anode) and correctly wire the segments to display the time and alarms.

4. User Interface: Implement a user-friendly interface using the pushbuttons to set the time and alarms, and consider feedback mechanisms such as LEDs for user interaction.

5. Alarm Functionality: Program the microcontroller to trigger the buzzer and update the display when the set alarm time is reached.

6. Real-Time Updates: Continuously update the 7-segment display to show the current time and ensure that the RTC remains accurate over time.

7. RoHS Compliance: Ensure that all components used in the circuit, including the RTC-4543SA:A ROHS chip, are RoHS compliant to meet environmental regulations.

RTC-4543SA:A ROHS FAQ

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6. What is the process for return or replacement of RTC-4543SA:A ROHS?

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 RTC-4543SA:A ROHS we delivered, we will accept the replacement or return of the RTC-4543SA:A ROHS 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 RTC-4543SA:A ROHS.

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

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(1)Inform us within 90 days

(2)Obtain Requesting Return Authorizations