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Name: RTC-4543SA:A:PURE SN
Brand: Epson
SKU: RTC-4543SA:A:PURE SN
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

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Epson RTC-4543SA:A:PURE SN

Part No.:: RTC-4543SA:A:PURE SN

Manufacturer:: Epson

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

Datasheet:: RTC-4543SA:A:PURE SN.pdf

Description:: IC RTC CLK/CALENDAR SPI 14-SOP

In Stock:: 3357

Quantity:: Add To Cart

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RTC-4543SA:A:PURE SN Specifications

Package/Case:
14-SOIC (0.197, 5.00mm Width)
Packaging:
Strip
Series:
RTC-4543SA
ProductStatus:
Obsolete
Type:
Clock/Calendar
Features:
-
MemorySize:
-
TimeFormat:
-
DateFormat:
-
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:PURE SN 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:PURE SN 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:PURE SN 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:PURE SN information

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RTC-4543SA:A:PURE SN Typical application Circuitry

RTC-4543SA A PURE SN

The RTC-4543SA:A:PURE SN is a specialized integrated circuit (IC) designed for real-time clock (RTC) and timer applications. It provides accurate timekeeping and timer functionality and is commonly used in various electronic devices where precise timekeeping is crucial. Below, I will describe one specific application scenario and provide a detailed circuit connection, highlighting key points.

Application Scenario: Digital Alarm Clock with RTC-4543SA:A:PURE SN

In this application, we will design a digital alarm clock using the RTC-4543SA:A:PURE SN IC to display time and set alarms. The key components required for this circuit include the RTC-4543SA:A:PURE SN IC, a microcontroller (MCU), a 7-segment LED display, buttons for setting the time and alarms, and a piezo buzzer for the alarm sound.

Circuit Connection:

1. RTC-4543SA:A:PURE SN:

- Pin 1 (VCC): Connect to the positive supply voltage (e.g., +5V).

- Pin 2 (GND): Connect to the ground (0V) of the power supply.

- Pin 3 (SCL): Connect to the I2C clock line of the microcontroller.

- Pin 4 (SDA): Connect to the I2C data line of the microcontroller.

- Pin 5 (SQW/OUT): Connect to an interrupt pin of the microcontroller for alarm triggering.

2. Microcontroller (MCU):

- Configure the MCU to communicate with the RTC-4543SA:A:PURE SN using the I2C protocol.

- Implement code to read and set the time on the RTC and handle alarms.

3. 7-Segment LED Display:

- Connect the common anode or cathode of the display to the appropriate supply voltage (VCC or GND).

- Connect each segment (a, b, c, d, e, f, g) of the display to the microcontroller's GPIO pins using current-limiting resistors.

4. Buttons:

- Connect buttons for setting hours, minutes, and alarms to the microcontroller's GPIO pins.

5. Piezo Buzzer:

- Connect the piezo buzzer to one of the microcontroller's GPIO pins.

Considerations for Circuit Design:

1. I2C Communication: Ensure proper I2C communication between the MCU and the RTC-4543SA:A:PURE SN. Address the issues related to data line (SDA) and clock line (SCL) pull-up resistors and voltage levels.

2. Power Supply: Provide a stable and regulated power supply voltage (e.g., +5V) for the RTC-4543SA:A:PURE SN and other components. Decoupling capacitors may be necessary.

3. Display Multiplexing: Implement multiplexing techniques if using a common-anode or common-cathode 7-segment LED display to display hours and minutes.

4. User Interface: Develop user-friendly code for the MCU to interact with the RTC, read time, and set alarms using the buttons.

5. Alarm Handling: Implement code to handle alarm triggering and control the piezo buzzer for sound output.

In conclusion, the RTC-4543SA:A:PURE SN is a versatile IC for real-time clock applications, and in this example, we designed a digital alarm clock circuit that utilizes its timekeeping capabilities. Careful consideration of I2C communication, power supply, display multiplexing, user interface, and alarm handling is crucial for a successful design.

RTC-4543SA:A:PURE SN FAQ

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3. Are the RTC-4543SA:A:PURE SN price and inventory displayed accurate?

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

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

(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