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Name: M48T37Y-70MH6E
Brand: STMicroelectronics
SKU: M48T37Y-70MH6E
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

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STMicroelectronics M48T37Y-70MH6E

Part No.:: M48T37Y-70MH6E

Manufacturer:: STMicroelectronics

Package:: 44-BSOP (0.337, 8.56mm Width) requires SNAPHAT

Datasheet:: M48T37Y-70MH6E.pdf

Description:: IC RTC CLK/CALENDAR PAR 44-SOH

In Stock:: 2663

Quantity:: Add To Cart

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M48T37Y-70MH6E Specifications

Package/Case:
44-BSOP (0.337, 8.56mm Width) requires SNAPHAT
Packaging:
Tube
Series:
Timekeeper®
ProductStatus:
Obsolete
Type:
Clock/Calendar
Features:
Alarm, 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:
-40°C ~ 85°C
MountingType:
Surface Mount

M48T37Y-70MH6E this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including M48T37Y-70MH6E 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 M48T37Y-70MH6E 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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M48T37Y-70MH6E information

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Basic introduction and simple engineering application of M48T37Y-70MH6E

M48T37Y-70MH6E is a non-volatile static RAM with a built-in lithium energy source. It provides a highly reliable solution for data storage applications requiring long-term data retention even in the absence of power.

Introduction:

M48T37Y-70MH6E integrates a 32 Kbit (4K x 8) non-volatile static RAM with a self-contained lithium energy source and a control circuit. This design ensures data retention for an extended period, making it suitable for various applications, including real-time clocks, industrial automation, and electronic metering systems.

Application Scenario:

In a digital alarm clock project, M48T37Y-70MH6E can be utilized to store the current time and alarm settings even during power outages. Here's how you can integrate it into your project:

1. Circuit Connection:

Connect M48T37Y-70MH6E to your microcontroller's data and address lines. Ensure proper power supply connections to the chip and configure the control signals for read and write operations.

2. Initialization:

Implement initialization routines in your microcontroller firmware to set the initial time and alarm settings in M48T37Y-70MH6E. Write the current time and alarm parameters to the appropriate memory locations within the chip.

3. Real-Time Clock:

Utilize the real-time clock functionality of M48T37Y-70MH6E to keep track of the current time. Periodically update the time registers in the chip to maintain accurate timekeeping, even during power interruptions.

4. Alarm Functionality:

Implement alarm functionality using M48T37Y-70MH6E. Compare the current time with the stored alarm time values, and trigger alarm events when a match is found. Ensure proper handling of alarm interrupts in your firmware.

5. Power Management:

Design power management circuitry to ensure stable voltage levels for both the microcontroller and M48T37Y-70MH6E. Incorporate backup power sources, such as capacitors or batteries, to maintain operation during power loss scenarios.

Considerations:

When designing your alarm clock circuit, consider the following factors:

- Power Consumption: Optimize power usage to prolong battery life and ensure reliable operation.

- User Interface: Design a user-friendly interface to set the time and alarm parameters, utilizing buttons or a touchscreen display.

- Alarm Accuracy: Test the accuracy of alarm triggering under various conditions to ensure timely notifications.

- Backup Power: Implement adequate backup power sources to prevent data loss and maintain clock functionality during power outages.

- Regulatory Compliance: Ensure compliance with relevant regulatory standards for electronic devices, including safety and electromagnetic compatibility (EMC) requirements.

M48T37Y-70MH6E FAQ

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3. Are the M48T37Y-70MH6E price and inventory displayed accurate?

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6. What is the process for return or replacement of M48T37Y-70MH6E?

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 M48T37Y-70MH6E we delivered, we will accept the replacement or return of the M48T37Y-70MH6E 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 M48T37Y-70MH6E.

(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