What is the Additional Feature ?

Name: MAX6902ETA+T
Brand: Analog Devices Inc./Maxim Integrated
SKU: MAX6902ETA+T
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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Analog Devices Inc./Maxim Integrated MAX6902ETA+T

Part No.:: MAX6902ETA+T

Manufacturer:: Analog Devices Inc./Maxim Integrated

Package:: 8-WDFN Exposed Pad

Datasheet:: MAX6902ETA+T.pdf

Description:: IC RTC CLK/CALENDAR SPI 8-TDFN

In Stock:: 2178

Quantity:: Add To Cart

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MAX6902ETA+T Specifications

Package/Case:
8-WDFN Exposed Pad
Packaging:
Tape & Reel (TR),Cut Tape (CT),Digi-Reel®
Series:
-
ProductStatus:
Obsolete
Type:
Clock/Calendar
Features:
Alarm, Leap Year, NVSRAM, Y2K
MemorySize:
31B
TimeFormat:
HH:MM:SS (12/24 hr)
DateFormat:
YY-MM-DD-dd
Interface:
SPI
Voltage-Supply:
2V ~ 5.5V
Voltage-SupplyBattery:
-
Current-Timekeeping(Max):
1.05µA ~ 4.2µA @ 2V ~ 5V
OperatingTemperature:
-40°C ~ 85°C
MountingType:
Surface Mount

MAX6902ETA+T this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including MAX6902ETA+T 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 MAX6902ETA+T 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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MAX6902ETA+T information

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Basic introduction and simple engineering application of MAX6902ETA+T

MAX6902ETA+T is a versatile low-power microprocessor supervisory circuit, commonly used in electronic systems to monitor the power supply voltage and ensure proper system initialization and operation.

Introduction:

The MAX6902ETA+T provides reset and watchdog functions, making it an essential component in ensuring system reliability and stability. It features a voltage detector with a manual reset input and a watchdog timer, allowing it to monitor the power supply voltage and system activity.

Application Scenario:

In a simple embedded project, such as a microcontroller-based data logger, MAX6902ETA+T can be utilized to ensure reliable operation and data integrity by monitoring the power supply voltage and resetting the system in case of power loss or malfunction.

Circuit Design:

To integrate MAX6902ETA+T into a basic project, follow these steps:

1. Power Supply Connection:

Connect the VCC pin of MAX6902ETA+T to the power supply voltage (VCC) of the microcontroller or system. Ensure proper decoupling capacitors are placed near the VCC pin to minimize noise and ensure stable operation.

2. Manual Reset Input:

Connect the MR (Manual Reset) pin of MAX6902ETA+T to a push-button switch or a microcontroller GPIO pin if manual reset functionality is desired. This allows the system to be reset manually when needed.

3. Watchdog Timer:

Connect the WDI (Watchdog Input) pin of MAX6902ETA+T to a microcontroller GPIO pin configured as an output. Toggle this pin periodically within the watchdog timeout period to prevent the watchdog timer from triggering a reset.

4. Power-On Reset Output:

Connect the RESET output pin of MAX6902ETA+T to the microcontroller or system reset input. This ensures that the system is reset when the power supply voltage falls below the specified threshold or during a manual reset.

5. Capacitor Selection:

Choose appropriate capacitor values for the delay and reset timeout periods according to the application requirements and the datasheet recommendations of MAX6902ETA+T.

Experiment:

To understand the functionality of MAX6902ETA+T, perform the following experiment:

1. Circuit Setup:

Connect MAX6902ETA+T according to the circuit design described above. Use a microcontroller development board or a simple microcontroller circuit for demonstration.

2. Power Supply Variation:

Simulate power supply variations by adjusting the input voltage within the specified operating range of MAX6902ETA+T. Observe the behavior of the reset output when the power supply voltage falls below the threshold.

3. Manual Reset:

Test the manual reset functionality by pressing the push-button connected to the MR pin. Verify that the system resets immediately upon manual intervention.

4. Watchdog Timer:

Verify the watchdog timer operation by toggling the WDI pin of MAX6902ETA+T within the specified timeout period. Ensure that the system remains operational and does not trigger a reset.

Conclusion:

In conclusion, MAX6902ETA+T is a crucial component for ensuring system reliability and stability in various electronic projects. By understanding its features and integrating it correctly, developers can enhance the robustness of their designs and improve overall system performance.

MAX6902ETA+T FAQ

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6. What is the process for return or replacement of MAX6902ETA+T?

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 MAX6902ETA+T we delivered, we will accept the replacement or return of the MAX6902ETA+T 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 MAX6902ETA+T.

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

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(1)Inform us within 90 days

(2)Obtain Requesting Return Authorizations