What is the Additional Feature ?

Name: RTC-4543SA:A0
Brand: Epson
SKU: RTC-4543SA:A0
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:A0

Part No.:: RTC-4543SA:A0

Manufacturer:: Epson

Package:: 14-SOIC (0.209, 5.30mm Width)

Datasheet:: RTC-4543SA:A0.pdf

Description:: IC RTC CLK/CALENDAR SER 14-SOIC

In Stock:: 3267

Quantity:: Add To Cart

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RTC-4543SA:A0 Specifications

Package/Case:
14-SOIC (0.209, 5.30mm Width)
Packaging:
Tape & Reel (TR),Cut Tape (CT),Digi-Reel®
Series:
-
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:A0 this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including RTC-4543SA:A0 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:A0 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:A0 information

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RTC-4543SA:A0 Typical application Circuitry

RTC-4543SA A0

RTC-4543SA:A0 is a multifunctional chip primarily used for real-time clock (RTC) and alarm functions. In numerous applications where accurate timekeeping and alarm scheduling are required, it is widely utilized. This chip offers a range of features and parameters, including a real-time clock, alarm settings, and control inputs.

Key Features and Parameters of RTC-4543SA:A0:

- Real-time clock with date and time information.

- Alarm function with programmable time settings.

- Multiple control inputs for configuration and control.

- Low power consumption for gadgets that run on batteries.

- Serial Peripheral Interface (SPI) for intercom use.

- Voltage supply: 3.3V to 5V.

- Operating temperature range: -40°C to +85°C.

Example Application Scenario: Digital Alarm Clock:

In this application, we will create a digital alarm clock using the RTC-4543SA:A0 chip. The clock will display the time and sound an alarm when the set time is reached.

Circuit Connections:

1. RTC-4543SA:A0 Pinout:

- VCC: Connect to a 3.3V to 5V power supply.

- GND: Connect to the ground.

- SCL: Connect to the clock line of the microcontroller (for SPI communication).

- SDA: Connect to the data line of the microcontroller (for SPI communication).

- INT: Connect to an interrupt pin of the microcontroller for alarm notification.

- ALM_OUT: Connect to a buzzer or speaker for alarm sound.

- Other pins can be connected based on your specific requirements.

2. Microcontroller (e.g., Arduino) Connections:

- Connect SCL and SDA pins of the RTC-4543SA:A0 to the corresponding pins on the microcontroller.

- Connect INT to an available interrupt pin on the microcontroller.

- Connect ALM_OUT to a digital output pin on the microcontroller.

- In numerous applications where accurate timekeeping and alarm scheduling are required, it is widely utilized.

3. Display (e.g., 7-segment display):

- Connect the display to the microcontroller as per the display's datasheet.

- Use microcontroller pins to control the display segments for time display.

Considerations in Design:

1. SPI Communication: Ensure that you correctly configure the SPI communication between the microcontroller and RTC-4543SA:A0. This includes setting the clock polarity, phase, and data rate.

2. Interrupt Handling: Implement interrupt handling in your microcontroller code to respond to alarm events triggered by the RTC-4543SA:A0.

3. Power Supply: Ensure a stable power supply within the specified voltage range (3.3V to 5V) for the RTC-4543SA:A0.

4. User Interface: Consider adding buttons or a user interface for setting the alarm time and other clock-related functions.

5. Buzzer/Speaker: Select an appropriate buzzer or speaker and calculate the necessary components (e.g., resistors) to drive it efficiently.

In summary, the RTC-4543SA:A0 chip can be used in various applications, including digital alarm clocks. When designing a circuit using this chip, it's crucial to pay attention to SPI communication, interrupt handling, power supply stability, user interface, and audio output to create a functional and reliable device.

RTC-4543SA:A0 FAQ

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We have a professional and experienced quality control team to strictly verify and test the RTC-4543SA:A0. All suppliers must pass our qualification reviews before they can publish their products including RTC-4543SA:A0 on icwhale.com; we pay more attention to the channels and quality of RTC-4543SA:A0 products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.

3. Are the RTC-4543SA:A0 price and inventory displayed accurate?

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6. What is the process for return or replacement of RTC-4543SA:A0?

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:A0 we delivered, we will accept the replacement or return of the RTC-4543SA:A0 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:A0.

(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