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Name: MAX6909EO30+T
Brand: Analog Devices Inc./Maxim Integrated
SKU: MAX6909EO30+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 MAX6909EO30+T

Part No.:: MAX6909EO30+T

Manufacturer:: Analog Devices Inc./Maxim Integrated

Package:: 20-SSOP (0.154, 3.90mm Width)

Datasheet:: MAX6909EO30+T.pdf

Description:: IC RTC I2C COMPAT 20-QSOP

In Stock:: 2725

Quantity:: Add To Cart

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MAX6909EO30+T Specifications

Package/Case:
20-SSOP (0.154, 3.90mm Width)
Packaging:
Tape & Reel (TR)
Series:
-
ProductStatus:
Obsolete
Type:
Clock/Calendar/Supervisor
Features:
-
MemorySize:
31B
TimeFormat:
HH:MM:SS (12/24 hr)
DateFormat:
YY-MM-DD-dd
Interface:
I²C, 2-Wire Serial
Voltage-Supply:
2.7V ~ 3.3V
Voltage-SupplyBattery:
-
Current-Timekeeping(Max):
-
OperatingTemperature:
-
MountingType:
Surface Mount

MAX6909EO30+T this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including MAX6909EO30+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 MAX6909EO30+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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MAX6909EO30+T information

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Basic introduction and simple engineering application of MAX6909EO30+T

MAX6909EO30+T is a versatile low-power microcontroller supervisory circuit that monitors power supply voltage levels and provides reset control to the system. It ensures reliable operation by generating a reset signal whenever the supply voltage falls below a predefined threshold, preventing erratic behavior and data corruption in the connected microcontroller or system.

Introduction:

The MAX6909EO30+T is commonly used in embedded systems, IoT devices, and battery-powered applications to monitor voltage levels and maintain system integrity. It features a precision voltage reference, adjustable reset timeout period, and low quiescent current, making it suitable for various low-power applications.

Application Scenario:

In a simple project like a battery-powered IoT sensor node, MAX6909EO30+T can be utilized to ensure reliable operation and extend battery life by preventing the microcontroller from operating at low supply voltages, which may lead to data corruption or malfunction.

Project Setup:

To create a battery-powered IoT sensor node using MAX6909EO30+T, follow these steps:

1. Circuit Connection:

Connect MAX6909EO30+T to the power supply and the microcontroller as per the datasheet recommendations. Ensure proper decoupling capacitors are placed near the VCC and GND pins of the IC for stable operation.

2. Voltage Monitoring:

Set the voltage threshold of MAX6909EO30+T using the external resistor divider network to match the minimum operating voltage of the microcontroller. This ensures that the reset signal is generated whenever the supply voltage drops below the safe operating level.

3. Reset Control:

Connect the RESET output of MAX6909EO30+T to the reset pin of the microcontroller. This ensures that the microcontroller is held in a reset state whenever the supply voltage is insufficient, preventing it from executing erroneous code or entering an undefined state.

4. Power Management:

Implement efficient power management techniques, such as sleep modes and low-power peripherals, in the microcontroller firmware to minimize power consumption and extend battery life. Utilize the low quiescent current of MAX6909EO30+T to further reduce overall power consumption.

5. Testing and Validation:

Thoroughly test the system under various voltage conditions to ensure that MAX6909EO30+T triggers the reset signal correctly and the microcontroller resumes operation seamlessly once the supply voltage returns to normal levels. Verify the overall system reliability and power efficiency through rigorous testing.

Considerations:

- Voltage Threshold Selection: Choose the appropriate voltage threshold to ensure reliable operation without unnecessary resets or false triggers.

- Reset Timeout Period: Adjust the reset timeout period of MAX6909EO30+T according to the microcontroller's startup time to prevent premature release of the reset signal.

- Battery Voltage Monitoring: Implement additional circuitry or algorithms to monitor the battery voltage and provide low-battery warnings or automatic shutdown to prevent deep discharge and battery damage.

- Environmental Considerations: Design the system to withstand environmental factors such as temperature fluctuations and humidity to ensure reliable operation in various conditions.

- Firmware Optimization: Optimize the microcontroller firmware to minimize power consumption during active and idle states, maximizing battery life in battery-powered applications.

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6. What is the process for return or replacement of MAX6909EO30+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 MAX6909EO30+T we delivered, we will accept the replacement or return of the MAX6909EO30+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 MAX6909EO30+T.

(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