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Name: RTC-4543SA:A3:PURE SN
Brand: Epson
SKU: RTC-4543SA:A3:PURE SN
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

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Epson RTC-4543SA:A3:PURE SN

Part No.:: RTC-4543SA:A3:PURE SN

Manufacturer:: Epson

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

Datasheet:: RTC-4543SA:A3:PURE SN.pdf

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

In Stock:: 3712

Quantity:: Add To Cart

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RTC-4543SA:A3:PURE SN Specifications

Package/Case:
14-SOIC (0.197, 5.00mm Width)
Packaging:
Tape & Reel (TR)
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:A3: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:A3: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:A3: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:A3:PURE SN information

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RTC-4543SA:A3:PURE SN Typical application Circuitry

RTC-4543SA A3 PURE SN

The RTC-4543SA:A3:PURE SN is a specialized integrated circuit (IC) designed for real-time clock (RTC) and timer applications. It provides accurate timekeeping and can be utilized in various scenarios where precise time and date information are crucial. Let's explore a specific application scenario and delve into the detailed circuit connection, considerations, and key features of this chip.

Application Scenario: Precision Digital Clock

In this application, we will use the RTC-4543SA:A3:PURE SN chip to create a precision digital clock. This clock will display hours and minutes on a 7-segment LED display.

Circuit Connection:

To create this clock, you'll need the following components:

1. RTC-4543SA:A3:PURE SN IC

2. 7-segment LED display (common cathode)

3. Microcontroller (e.g., Arduino)

4. Crystal oscillator (32.768 kHz)

5. Capacitors (typically 2 x 22pF)

6. Resistors (current-limiting resistors for the LED display segments)

7. Power supply (5V)

Here's a detailed connection guide:

1. Connect the RTC-4543SA:A3:PURE SN to the microcontroller:

- Pin 1 (VCC) of RTC-4543SA:A3:PURE SN to +5V power supply

- Pin 2 (GND) of RTC-4543SA:A3:PURE SN to ground (0V)

- Pin 3 (SCL) of RTC-4543SA:A3:PURE SN to the microcontroller's SCL (I2C clock) pin

- Pin 4 (SDA) of RTC-4543SA:A3:PURE SN to the microcontroller's SDA (I2C data) pin

2. Connect the crystal oscillator:

- Connect one leg of the crystal oscillator to pin 6 (XTAL1) of RTC-4543SA:A3:PURE SN.

- Connect the other leg of the crystal oscillator to pin 7 (XTAL2) of RTC-4543SA:A3:PURE SN.

- Connect two 22pF capacitors between pins 6 and GND, and pins 7 and GND, respectively.

3. Connect the 7-segment LED display:

- Connect the common cathode of the 7-segment LED display to the GND.

- Connect each of the segment pins (a, b, c, d, e, f, g, and DP) to current-limiting resistors, which are then connected to the microcontroller's digital pins. The mapping of segments to pins will depend on your specific 7-segment display.

Considerations:

When designing this circuit, you need to consider several factors:

1. I2C Communication: Ensure proper I2C communication between the microcontroller and RTC-4543SA:A3:PURE SN by setting up the correct I2C address and data transmission protocol.

2. Crystal Oscillator Accuracy: The accuracy of the clock depends on the crystal oscillator's frequency (32.768 kHz). Make sure to select a high-quality crystal to maintain precision.

3. LED Display Mapping: Carefully map the segments of the 7-segment LED display to the microcontroller's pins, and consider the current-limiting resistors to avoid overloading the LED segments.

4. Power Supply: Provide a stable 5V power supply to the circuit to ensure consistent operation.

Key Features of RTC-4543SA:A3:PURE SN:

- Real-time clock and timer functionality

- I2C interface for easy communication

- Crystal oscillator for accurate timekeeping

- Low power consumption

- Suitable for various time-sensitive applications

In summary, the RTC-4543SA:A3:PURE SN chip can be employed in precision digital clock circuits, and careful consideration of I2C communication, crystal oscillator accuracy, LED display mapping, and power supply is essential for a successful design.

RTC-4543SA:A3:PURE SN FAQ

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3. Are the RTC-4543SA:A3:PURE SN price and inventory displayed accurate?

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