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Name: M48T248Y-70PM1
Brand: STMicroelectronics
SKU: M48T248Y-70PM1
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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STMicroelectronics M48T248Y-70PM1

Part No.:: M48T248Y-70PM1

Manufacturer:: STMicroelectronics

Package:: 32-DIP Module (0.600, 15.24mm)

Datasheet:: M48T248Y-70PM1.pdf

Description:: IC RTC PHANTOM PAR 32-DIP

In Stock:: 2958

Quantity:: Add To Cart

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M48T248Y-70PM1 Specifications

Package/Case:
32-DIP Module (0.600, 15.24mm)
Packaging:
Tube
Series:
Timekeeper®
ProductStatus:
Obsolete
Type:
Phantom Time Chip
Features:
Leap Year
MemorySize:
-
TimeFormat:
HH:MM:SS:hh (12/24 hr)
DateFormat:
YY-MM-DD-dd
Interface:
Parallel
Voltage-Supply:
4.5V ~ 5.5V
Voltage-SupplyBattery:
-
Current-Timekeeping(Max):
5mA @ 4.5V ~ 5.5V
OperatingTemperature:
0°C ~ 70°C
MountingType:
Through Hole

M48T248Y-70PM1 this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including M48T248Y-70PM1 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 M48T248Y-70PM1 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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M48T248Y-70PM1 information

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Basic introduction and simple engineering application of M48T248Y-70PM1

M48T248Y-70PM1 is a non-volatile static RAM with a built-in lithium energy source, offering reliable data retention and fast read/write access. It is commonly utilized in embedded systems and electronic projects requiring timekeeping and data storage functionalities.

Application Scenario:

In a digital clock project, M48T248Y-70PM1 can be utilized to maintain accurate timekeeping even during power outages or system resets.

Circuit Design:

To incorporate M48T248Y-70PM1 into a digital clock project, follow these steps:

1. Connection Setup:

Connect the necessary pins of M48T248Y-70PM1 to the microcontroller or system's data bus. Ensure proper power supply connections to maintain the built-in lithium battery's charge.

2. Time Initialization:

Implement firmware routines to initialize the current time and date in the M48T248Y-70PM1 upon system startup. This may involve setting the appropriate registers and configuring the clock/calendar functionality.

3. Timekeeping:

Periodically update the time and date information stored in M48T248Y-70PM1 to reflect real-time changes. Utilize the provided read/write operations to access and modify the clock/calendar registers.

4. Display Integration:

Connect a display module, such as an LCD or LED display, to the microcontroller to showcase the current time and date retrieved from M48T248Y-70PM1. Implement appropriate firmware routines to update the display accordingly.

5. Backup Power Management:

Ensure that the backup power supply circuitry connected to M48T248Y-70PM1 can sustain the device's operation during power interruptions. Use voltage regulators and capacitors to maintain stable voltage levels.

Considerations:

When designing the clock system, it's important to consider:

- Power Consumption: Optimize the firmware and hardware design to minimize power consumption, extending the lifespan of the built-in lithium battery.

- User Interface: Design a user-friendly interface for setting and adjusting the time and date, considering input methods like buttons or rotary encoders.

- Alarm Functionality: Implement alarm features using the M48T248Y-70PM1's integrated alarm registers to trigger specific actions or notifications at predefined times.

- Accuracy Calibration: Calibrate the clock system periodically to ensure accurate timekeeping, considering factors like crystal oscillator drift.

- Data Integrity: Implement error-checking mechanisms to verify the integrity of the data stored in M48T248Y-70PM1 and mitigate the risk of data corruption.

M48T248Y-70PM1 FAQ

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3. Are the M48T248Y-70PM1 price and inventory displayed accurate?

The price and inventory of M48T248Y-70PM1 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 M48T248Y-70PM1?

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 M48T248Y-70PM1 we delivered, we will accept the replacement or return of the M48T248Y-70PM1 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 M48T248Y-70PM1.

(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