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Name: RX-8581SA:B0:PURE SN
Brand: Epson
SKU: RX-8581SA:B0: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:B0:PURE SN

Part No.:: RX-8581SA:B0:PURE SN

Manufacturer:: Epson

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

Datasheet:: RX-8581SA:B0:PURE SN.pdf

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

In Stock:: 3123

Quantity:: Add To Cart

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RX-8581SA:B0:PURE SN Specifications

Package/Case:
14-SOIC (0.197, 5.00mm Width)
Packaging:
Tape & Reel (TR)
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:B0: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:B0: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:B0: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:B0:PURE SN information

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RX-8581SA:B0:PURE SN Typical application Circuitry

RX-8581SA B0 PURE SN

The RX-8581SA:B0:PURE SN is a sophisticated, low-power real-time clock (RTC) module incorporating an integrated crystal oscillator and featuring digital temperature compensation for high-accuracy timekeeping across a wide temperature range. This module is specifically designed to address the needs of various applications requiring precise timing information, such as in embedded systems, consumer electronics, industrial controls, and IoT devices.

Functionality & Application Scenarios

This RTC module is versatile, with applications in:

- Consumer Electronics: For ensuring accurate time in devices like digital cameras, smart watches, and home automation systems.

- Embedded Systems: To provide a time base for scheduled events or operations.

- Industrial Controls: Where time-stamping or scheduled tasks are critical for process control.

- IoT Devices: For event timing and data logging with accurate timestamps.

- Automotive Systems: In navigation and infotainment systems for timekeeping and scheduling.

Key Parameters & Features

Notable features of the RX-8581SA:B0:PURE SN include:

- Integrated Crystal Oscillator: Simplifies design by eliminating the need for an external crystal.

- Low Power Consumption: Ideal for battery-powered applications.

- Digital Temperature Compensation: Ensures accurate timekeeping under temperature fluctuations.

- I2C Bus Interface: Facilitates easy communication with most microcontrollers.

- Battery Backup Function: Maintains timekeeping during power interruptions.

Detailed Application Scenario: IoT Device Time Synchronization

Circuit Connection Detail

Embedding the RX-8581SA:B0:PURE SN into an IoT device can ensure accurate timekeeping for event management and data logging.

1. Power Supply Connectivity

Connect VDD to a stable 3.3V and VSS to ground. The RX-8581SA:B0:PURE SN's power supply pin (VDD) should be connected to a 3.3V source, with the ground pin (VSS) tied to the system's ground, providing the necessary power for operation.

2. I2C Communication Configuration

Interface SCL and SDA with the microcontroller's I2C bus. The Serial Clock (SCL) and Serial Data (SDA) pins of the RX-8581SA:B0:PURE SN are linked to the corresponding SCL and SDA pins on a microcontroller. It's beneficial to include pull-up resistors on these lines to ensure reliable data transfer.

3. Battery Backup Implementation

Attach a coin-cell battery to VBAT for continuous operation. To guarantee continuous timekeeping, even during power outages, the battery backup pin (VBAT) of the RX-8581SA:B0:PURE SN is connected to a 3V lithium coin cell battery. This setup is crucial for maintaining accurate time in IoT devices, particularly in environments where power supply consistency cannot be guaranteed.

4. Alarm and Time Update Notification

Utilize the IRQ/FT pin for alarms or periodic updates. An interrupt pin (IRQ/FT) can be connected to an interrupt-capable GPIO on the microcontroller to facilitate real-time event management, such as waking the device from low-power modes to perform scheduled tasks or synchronize time.

Design Considerations

Designing with the RX-8581SA:B0:PURE SN requires attention to:

- Power Efficiency: Strategies should be in place to optimize battery life for portable and remote applications.

- Communication Reliability: Ensuring stable and noise-free communication over the I2C bus is crucial for accurate timekeeping and device control.

- Environmental Conditions: Considering the operating temperature range and potential environmental impacts on the RTC's accuracy is vital.

- Backup Battery Selection: Choosing an appropriate battery type and considering its lifespan are important for uninterrupted timekeeping.

Incorporating the RX-8581SA:B0:PURE SN into an IoT device highlights its capability to enhance the reliability and functionality of time-sensitive applications. By addressing key design considerations and leveraging the RX-8581SA:B0:PURE SN's features, developers can achieve precise timekeeping, which is foundational to the efficiency and effectiveness of modern electronic devices.

RX-8581SA:B0:PURE SN FAQ

1. How to order RX-8581SA:B0:PURE SN on icwhale.com?

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2. How does icwhale.com guarantee that RX-8581SA:B0:PURE SN is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the RX-8581SA:B0:PURE SN. All suppliers must pass our qualification reviews before they can publish their products including RX-8581SA:B0:PURE SN on icwhale.com; we pay more attention to the channels and quality of RX-8581SA:B0:PURE SN products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.

3. Are the RX-8581SA:B0:PURE SN price and inventory displayed accurate?

The price and inventory of RX-8581SA:B0: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:B0: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:B0:PURE SN we delivered, we will accept the replacement or return of the RX-8581SA:B0: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:B0: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