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Name: M48T08Y-10MH1F
Brand: STMicroelectronics
SKU: M48T08Y-10MH1F
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

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STMicroelectronics M48T08Y-10MH1F

Part No.:: M48T08Y-10MH1F

Manufacturer:: STMicroelectronics

Package:: 28-SOP (0.350, 8.89mm Width) with SNAPHAT Sockets

Datasheet:: M48T08Y-10MH1F.pdf

Description:: IC RTC CLK/CALENDAR PAR 28SOH

In Stock:: 1702

Quantity:: Add To Cart

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M48T08Y-10MH1F this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including M48T08Y-10MH1F 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 M48T08Y-10MH1F 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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Basic introduction and simple engineering application of M48T08Y-10MH1F

M48T08Y-10MH1F is a non-volatile static RAM (NVSRAM) with a built-in real-time clock (RTC), commonly used in electronic systems requiring reliable timekeeping and data retention. It features a 8K x 8 organization and operates with a 3.3V power supply.

Application Scenario:

In a digital alarm clock project, M48T08Y-10MH1F can be utilized to maintain accurate timekeeping even during power outages, ensuring the alarm function operates reliably.

Circuit Design:

To create a digital alarm clock using M48T08Y-10MH1F, follow these steps:

1. Connection to Microcontroller:

Connect M48T08Y-10MH1F to the microcontroller, such as an Arduino or Raspberry Pi, using the appropriate communication protocol, such as I2C or SPI. Ensure proper wiring of the address and data lines.

2. Real-Time Clock Initialization:

Initialize the real-time clock of M48T08Y-10MH1F with the current time and date upon power-up or reset using the microcontroller. Set the alarm time and configure alarm interrupt functionality if needed.

3. Display Integration:

Integrate a display module, such as an LCD or LED display, to show the current time and set alarm time. Utilize the microcontroller's GPIO pins to interface with the display and update the time information.

4. Alarm Functionality:

Implement alarm functionality in the microcontroller firmware, triggering an alarm event when the current time matches the set alarm time. This can involve activating a buzzer or turning on LEDs to indicate the alarm.

5. Power Backup:

Ensure a backup power supply, such as a coin cell battery, is connected to M48T08Y-10MH1F to maintain timekeeping and data retention during main power loss. Properly configure the power switching circuitry to seamlessly transition between main and backup power sources.

Considerations:

When designing the digital alarm clock circuit, consider the following aspects:

- Power Consumption: Optimize the firmware and hardware design to minimize power consumption, especially in low-power modes to prolong battery life.

- User Interface: Design an intuitive user interface for setting the alarm time and controlling the clock functions, considering user experience and accessibility.

- Alarm Accuracy: Ensure accurate timekeeping and alarm triggering to provide reliable wake-up functionality for users.

- Circuit Protection: Implement proper circuit protection measures, such as overvoltage and reverse polarity protection, to safeguard the components from damage.

- Testing and Calibration: Thoroughly test the digital alarm clock prototype to verify its functionality and calibrate any timing discrepancies for accurate timekeeping.

M48T08Y-10MH1F information

M48T08Y-10MH1F Specifications

Package/Case:
28-SOP (0.350, 8.89mm Width) with SNAPHAT Sockets
Packaging:
Tape & Reel (TR),Cut Tape (CT)
Series:
Timekeeper®
ProductStatus:
Active
Type:
Clock/Calendar
Features:
Leap Year, Watchdog Timer
MemorySize:
-
TimeFormat:
HH:MM:SS (24 hr)
DateFormat:
YY-MM-DD-dd
Interface:
Parallel
Voltage-Supply:
4.5V ~ 5.5V
Voltage-SupplyBattery:
-
Current-Timekeeping(Max):
3mA @ 4.5V ~ 5.5V
OperatingTemperature:
0°C ~ 70°C
MountingType:
Surface Mount

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3. Are the M48T08Y-10MH1F price and inventory displayed accurate?

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6. What is the process for return or replacement of M48T08Y-10MH1F?

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 M48T08Y-10MH1F we delivered, we will accept the replacement or return of the M48T08Y-10MH1F 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 M48T08Y-10MH1F.

(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