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Name: RTC-4543SA:A3 ROHS
Brand: Epson
SKU: RTC-4543SA:A3 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:A3 ROHS

Part No.:: RTC-4543SA:A3 ROHS

Manufacturer:: Epson

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

Datasheet:: RTC-4543SA:A3 ROHS.pdf

Description:: IC RTC CLK/CALENDAR 14-SOP

In Stock:: 3149

Quantity:: Add To Cart

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RTC-4543SA:A3 ROHS Specifications

Package/Case:
14-SOIC (0.197, 5.00mm Width)
Packaging:
Tape & Reel (TR),Cut Tape (CT),Digi-Reel®
Series:
RTC-4543SA
ProductStatus:
Obsolete
Type:
Clock/Calendar
Features:
-
MemorySize:
-
TimeFormat:
-
DateFormat:
YY-MM-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:A3 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:A3 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:A3 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:A3 ROHS information

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RTC-4543SA:A3 ROHS Typical application Circuitry

RTC-4543SA A3 ROHS

The RTC-4543SA:A3 ROHS is a chip with real-time clock (RTC) functionality. It is commonly used in various applications that require accurate timekeeping and time-related functions. Below, I will provide a detailed circuit example for an application involving the RTC-4543SA:A3 ROHS, highlighting key features and considerations.

Application Scenario: Digital Alarm Clock with RTC-4543SA:A3 ROHS

In this application, we will design a digital alarm clock using the RTC-4543SA:A3 ROHS chip. This clock will display the current time, allow the user to set alarms, and trigger alarms at specified times.

Circuit Diagram and Pin Connections:

To create the digital alarm clock circuit, you will need the following components and connections:

1. RTC-4543SA:A3 ROHS Chip:

- Pin 1: VCC (Connect to +3.3V power supply)

- Pin 2: GND (Connect to ground)

- Pin 3: SDA (Serial Data for I2C communication)

- Pin 4: SCL (Serial Clock for I2C communication)

- Pin 5: SQW (Square Wave/Alarm Output)

- Pin 6-13: Segments for 7-segment display (a, b, c, d, e, f, g, DP)

- Pin 14: Alarm Enable (Connect to a microcontroller or button for alarm control)

2. 7-Segment Display:

- Connect the common anode/cathode of the display to an appropriate voltage source depending on the display type.

3. Microcontroller (such as an Arduino):

- Connect the 4543SA:A3 ROHS pins to the relevant I2C pins on the microcontroller.

- SDA and SCL pins of the RTC.

Parameter Features:

- RTC-4543SA:A3 ROHS operates on a +3.3V power supply.

- It communicates with the microcontroller through I2C (Inter-Integrated Circuit) protocol via SDA and SCL pins.

- The chip has a square wave/alarm output (SQW) that can be configured to generate a square wave signal or trigger alarms.

- The 7-segment display pins (Pin 6-13) are used to control the segments for displaying digits.

Design Considerations:

1. Voltage Supply: Ensure a stable +3.3V power supply for the RTC-4543SA:A3 ROHS and the microcontroller.

2. I2C Communication: Configure the microcontroller to communicate with the RTC chip via I2C. Set the correct I2C address if necessary.

3. 7-Segment Display: Write code in the microcontroller to update the display based on the time obtained from the RTC chip.

4. Alarm Functionality: Implement logic to set and trigger alarms using the alarm enable pin (Pin 14) and SQW output.

5. User Interface: Consider adding buttons or a user interface for setting the time and alarms.

In summary, the RTC-4543SA:A3 ROHS chip is used in this digital alarm clock application to keep track of time and manage alarms. The circuit connects the chip to a microcontroller, a 7-segment display, and optionally, user interface elements for configuring the clock's settings.

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6. What is the process for return or replacement of RTC-4543SA:A3 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:A3 ROHS we delivered, we will accept the replacement or return of the RTC-4543SA:A3 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:A3 ROHS.

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

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(1)Inform us within 90 days

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