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Name: MAX6902ETA-C6P
Brand: Analog Devices Inc./Maxim Integrated
SKU: MAX6902ETA-C6P
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-C6P

Part No.:: MAX6902ETA-C6P

Manufacturer:: Analog Devices Inc./Maxim Integrated

Package:: -

Datasheet:

Description:: MAX6902 SPI-COMPATIBLE RTC

In Stock:: 186

Quantity:: Add To Cart

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MAX6902ETA-C6P Specifications

Package/Case:
-
Packaging:
Bulk
Series:
*
ProductStatus:
Active
Type:
-
Features:
-
MemorySize:
-
TimeFormat:
-
DateFormat:
-
Interface:
-
Voltage-Supply:
-
Voltage-SupplyBattery:
-
Current-Timekeeping(Max):
-
OperatingTemperature:
-
MountingType:
-

MAX6902ETA-C6P this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including MAX6902ETA-C6P 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-C6P 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-C6P information

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Basic introduction and simple engineering application of MAX6902ETA-C6P

MAX6902ETA-C6P is a low-power microprocessor supervisory circuit that monitors power supplies and microprocessor activity in digital systems. It provides reset control, watchdog timing, and power-fail warning functions to ensure reliable system operation.

Application Scenario:

In a battery-powered IoT device, MAX6902ETA-C6P can be used to monitor the battery voltage and reset the microcontroller in case of a power failure or brownout situation, ensuring data integrity and system stability.

Circuit Design:

To incorporate MAX6902ETA-C6P into a simple project, follow these steps:

1. Power Supply Connection:

Connect the VCC pin of MAX6902ETA-C6P to the positive supply voltage (VCC) and the GND pin to ground (GND) of the power source. Ensure proper decoupling capacitors are placed near the VCC pin to stabilize the voltage.

2. Microcontroller Reset:

Connect the RESET pin of the microcontroller to the RESETOUT pin of MAX6902ETA-C6P. This allows MAX6902ETA-C6P to assert a reset signal to the microcontroller when necessary, such as during power-up or when the supply voltage falls below a specified threshold.

3. Watchdog Timer:

Configure the watchdog timer function of MAX6902ETA-C6P by connecting an external capacitor (CWD) between the WDI pin and ground. This capacitor determines the watchdog timeout period, after which MAX6902ETA-C6P will reset the microcontroller if it does not receive a watchdog refresh signal.

4. Power-Fail Warning:

Connect an external resistor divider network to the PFI pin of MAX6902ETA-C6P to monitor the supply voltage. When the supply voltage drops below a certain threshold set by the resistor values, MAX6902ETA-C6P asserts the PFO pin, indicating a power-fail condition.

5. Test and Verification:

Power up the circuit and observe the behavior of the microcontroller and MAX6902ETA-C6P. Verify that the reset function works correctly during power-up and brownout conditions. Test the watchdog timer by periodically refreshing it within the specified timeout period. Additionally, simulate a power failure scenario to ensure the power-fail warning mechanism operates as expected.

Considerations:

When using MAX6902ETA-C6P in a project, consider the following:

- Supply Voltage Range: Ensure that the supply voltage range of MAX6902ETA-C6P matches the requirements of the system.

- Watchdog Timeout Period: Choose an appropriate value for the watchdog timer capacitor to balance system responsiveness with the need for periodic refreshes.

- Power-Fail Threshold: Set the power-fail threshold voltage according to the minimum operating voltage of the microcontroller and other components in the system.

- Component Placement: Place decoupling capacitors close to the power supply pins of MAX6902ETA-C6P to minimize noise and ensure stable operation.

- System Integration: Integrate MAX6902ETA-C6P into the overall system design, considering factors such as PCB layout, signal routing, and thermal management.

MAX6902ETA-C6P FAQ

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3. Are the MAX6902ETA-C6P price and inventory displayed accurate?

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6. What is the process for return or replacement of MAX6902ETA-C6P?

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-C6P we delivered, we will accept the replacement or return of the MAX6902ETA-C6P 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-C6P.

(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