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Name: RX-8581SA:B3:PURE SN
Brand: Epson
SKU: RX-8581SA:B3:PURE SN
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 RX-8581SA:B3:PURE SN

Part No.:: RX-8581SA:B3:PURE SN

Manufacturer:: Epson

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

Datasheet:: RX-8581SA:B3:PURE SN.pdf

Description:: IC RTC CLK/CALENDAR I2C 14-SON

In Stock:: 3640

Quantity:: Add To Cart

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RX-8581SA:B3:PURE SN Specifications

Package/Case:
14-SOIC (0.197, 5.00mm Width)
Packaging:
Tape & Reel (TR),Cut Tape (CT),Digi-Reel®
Series:
RX-8581SA
ProductStatus:
Obsolete
Type:
Clock/Calendar
Features:
Alarm
MemorySize:
-
TimeFormat:
-
DateFormat:
-
Interface:
I²C
Voltage-Supply:
1.8V ~ 5.5V
Voltage-SupplyBattery:
-
Current-Timekeeping(Max):
0.8µA ~ 1.2µA @ 3V ~ 5V
OperatingTemperature:
-40°C ~ 85°C
MountingType:
Surface Mount

RX-8581SA:B3:PURE SN this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including RX-8581SA:B3: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 RX-8581SA:B3: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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RX-8581SA:B3:PURE SN information

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RX-8581SA:B3:PURE SN Typical application Circuitry

RX-8581SA B3 PURE SN

The RX-8581SA:B3:PURE SN is a highly accurate, low-power real-time clock (RTC) module with an integrated crystal oscillator and a built-in digital temperature compensation circuit to maintain accurate timekeeping over a wide temperature range. This RTC module is designed for a broad array of applications requiring precise time tracking, such as embedded systems, consumer electronics, data logging, and industrial timing devices.

Functionality & Application Scenarios

The RX-8581SA:B3:PURE SN finds its utility in:

- Embedded Systems: For timekeeping in microcontroller-based systems.

- Data Loggers: To timestamp data for accuracy and traceability.

- Wearable Devices: Where portability and low power usage are crucial.

- Industrial Control Systems: To execute time-sensitive operations accurately.

- IoT Devices: For scheduling events and managing device states over time.

Key Parameters & Features

Notable features of the RX-8581SA:B3:PURE SN include:

- Integrated Crystal Oscillator: Eliminates the need for an external crystal, simplifying design and reducing component count.

- Low Power Consumption: Perfect for gadgets that run on batteries.

- Digital Temperature Compensation: Offers excellent precision over the whole working temperature range of the module.

- I2C Interface: Provides a simple two-wire interface for communication with microcontrollers.

- Battery Backup Input: Allows the RTC to continue timekeeping during power outages.

Detailed Application Scenario: Integration in an IoT Device

Circuit Connection Detail

Incorporating the RX-8581SA:B3:PURE SN into an IoT device enables precise timing for data logging and event management.

1. Power Source

Attach VSS to ground and VDD to a 3.3V source. The RX-8581SA:B3:PURE SN's power supply pin (VDD) should be connected to a 3.3V source, with its ground pin (VSS) going to the system ground. This setup ensures the RTC has the power required for operation.

2. I2C Communication Interface

Link SCL and SDA to the microcontroller. For communication, the Serial Clock (SCL) and Serial Data (SDA) pins of the RX-8581SA:B3:PURE SN are connected to the respective SCL and SDA pins on a microcontroller. Incorporating pull-up resistors on both lines is recommended to maintain signal integrity.

3. Battery Backup Configuration

Attach a coin-cell battery to VDET. The battery backup pin (VDET) of the RX-8581SA:B3:PURE SN is connected to a 3V lithium coin cell battery, ensuring the RTC maintains timekeeping during any main power interruptions. This is critical for IoT devices that require accurate timekeeping for scheduled tasks and data logging, even without power.

4. Output Control for Event Management

Utilize the Interrupt or Clock Output pin for scheduled events. An interrupt or clock output pin (INT/CLKOUT) can be used to trigger actions at specific times, like waking up the microcontroller or signaling time-sensitive operations, enhancing the IoT device's power management and functionality.

Design Considerations

When designing with the RX-8581SA:B3:PURE SN, several factors need attention:

- Power Management: Optimize for low power consumption to extend battery life in portable and IoT devices.

- Signal Integrity: Ensure the I2C lines are well-protected against noise, especially in industrial environments.

- Backup Battery Selection: Choose an appropriate battery to match the device's expected operational lifespan.

- PCB Layout: Minimize the trace lengths to the I2C bus to reduce susceptibility to interference.

Integrating the RX-8581SA:B3:PURE SN into an IoT device highlights its ability to provide precise, reliable timekeeping, crucial for data integrity, event management, and operation scheduling. By leveraging the RX-8581SA:B3:PURE SN's features, designers can develop efficient, accurate, and reliable time-based applications across a variety of fields.

RX-8581SA:B3:PURE SN FAQ

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3. Are the RX-8581SA:B3:PURE SN price and inventory displayed accurate?

The price and inventory of RX-8581SA:B3:PURE SN fluctuates frequently and cannot be updated in time, it will be updated periodically within 24 hours. And, our quotation usually expires after 5 days.

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6. What is the process for return or replacement of RX-8581SA:B3: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 RX-8581SA:B3:PURE SN we delivered, we will accept the replacement or return of the RX-8581SA:B3: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 RX-8581SA:B3: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