What is the Additional Feature ?

Name: DS1746-70
Brand: Analog Devices Inc./Maxim Integrated
SKU: DS1746-70
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 DS1746-70

Part No.:: DS1746-70

Manufacturer:: Analog Devices Inc./Maxim Integrated

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

Datasheet:: DS1746-70.pdf

Description:: IC RTC CLK/CALENDAR PAR 32-EDIP

In Stock:: 505

Quantity:: Add To Cart

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DS1746-70 Specifications

Package/Case:
32-DIP Module (0.600, 15.24mm)
Packaging:
Tube,Tube
Series:
-
ProductStatus:
Obsolete
Type:
Clock/Calendar
Features:
Leap Year, NVSRAM, Y2K
MemorySize:
128KB
TimeFormat:
HH:MM:SS (24 hr)
DateFormat:
YY-MM-DD-dd
Interface:
Parallel
Voltage-Supply:
4.5V ~ 5.5V
Voltage-SupplyBattery:
-
Current-Timekeeping(Max):
4mA @ 5V
OperatingTemperature:
0°C ~ 70°C
MountingType:
Through Hole

DS1746-70 this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including DS1746-70 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 DS1746-70 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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DS1746-70 information

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Basic introduction and simple engineering application of DS1746-70

DS1746-70 is a non-volatile static RAM (NVSRAM) integrated circuit, which combines a 16k non-volatile SRAM with a real-time clock (RTC) and battery in a single package. It offers reliable data retention even in the absence of power and precise timekeeping functionality.

Application Scenario:

In electronic projects requiring data storage and timekeeping, DS1746-70 can be utilized. For instance, it can be employed in a data logging system to record sensor readings along with timestamps for analysis and monitoring purposes.

Circuit Design:

To integrate DS1746-70 into a simple project, follow these steps:

1. Connection Setup:

Connect the necessary components to the DS1746-70 as per the datasheet specifications. This typically involves connecting the power supply, ground, and interfacing signals such as address, data, and control lines.

2. Data Logging:

Interface sensors, such as temperature sensors or accelerometers, to the microcontroller or digital input/output pins of the DS1746-70. Use appropriate signal conditioning circuits if required to ensure accurate sensor readings.

3. Timekeeping:

Set up the real-time clock functionality of the DS1746-70 by configuring the time and date registers. Utilize the provided clock/calendar functions to maintain accurate timekeeping, which is crucial for timestamping data.

4. Data Storage:

Write firmware code to store sensor readings and timestamps in the non-volatile SRAM of the DS1746-70. Implement efficient data storage algorithms to optimize memory usage and ensure data integrity.

5. Power Management:

Implement power management strategies to ensure reliable operation of the DS1746-70 and connected peripherals. This may involve using low-power modes when the system is idle and proper shutdown procedures to preserve battery life.

Considerations:

When designing the project, consider the following factors:

- Battery Life: Choose a suitable battery for the DS1746-70 to ensure extended data retention periods without frequent replacements.

- Data Integrity: Implement error checking and correction mechanisms to maintain data integrity, especially in harsh operating environments or in the presence of electrical noise.

- Firmware Optimization: Optimize firmware code for efficient data logging and timekeeping, considering the limited resources of the DS1746-70 and the microcontroller.

- External Interface: Design the circuit to facilitate easy interfacing with external devices or microcontrollers for data retrieval and analysis.

- Environmental Considerations: Ensure that the project enclosure provides adequate protection against moisture, dust, and other environmental factors to prevent damage to the DS1746-70 and ensure long-term reliability.

DS1746-70 FAQ

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3. Are the DS1746-70 price and inventory displayed accurate?

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6. What is the process for return or replacement of DS1746-70?

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 DS1746-70 we delivered, we will accept the replacement or return of the DS1746-70 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 DS1746-70.

(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