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HomeProductsIntegrated Circuits (ICs)Clock/Timing - Real Time ClocksDS1746P-70+
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DS1746P-70+ - Analog Devices Inc./Maxim Integrated

Manufacturer Part Number
DS1746P-70+
Manufacturer
Maxim Integrated
Allelco Part Number
32D-DS1746P-70+
ECAD Model
Parts Description
IC RTC CLK/CALENDAR PAR 34PCM
Package
34-PowerCap™ Module
Data sheet
DS1746(P).pdf
RoHs Status
ROHS3 Compliant
Our certification
In stock: 952

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Specifications

DS1746P-70+ Tech Specifications
Analog Devices Inc./Maxim Integrated - DS1746P-70+ technical specifications, attributes, parameters and parts with similar specifications to Analog Devices Inc./Maxim Integrated - DS1746P-70+

Product Attribute Attribute Value  
Manufacturer Maxim Integrated  
Voltage - Supply, Battery 3V  
Voltage - Supply 4.5V ~ 5.5V  
Type Clock/Calendar  
Time Format HH:MM:SS (24 hr)  
Supplier Device Package 34-PowerCap Module  
Series -  
Package / Case 34-PowerCap™ Module  
Package Tray  
Product Attribute Attribute Value  
Operating Temperature 0°C ~ 70°C  
Mounting Type Surface Mount  
Memory Size 128KB  
Interface Parallel  
Features Leap Year, NVSRAM, Y2K  
Date Format YY-MM-DD-dd  
Current - Timekeeping (Max) 4mA @ 5V  
Base Product Number DS1746  

Environmental & Export Classifications

ATTRIBUTE DESCRIPTION
RoHs Status ROHS3 Compliant
Moisture Sensitivity Level (MSL) 3 (168 Hours)
REACH Status REACH Unaffected
ECCN EAR99
HTSUS 8542.39.0001

Parts Introduction

Manufacturer Part Number

DS1746P-70+

Manufacturer

analog-devices

Introduction

The DS1746P-70+ is a real-time clock (RTC) module with a built-in NVSRAM (Non-Volatile Static Random Access Memory) that provides data storage and timekeeping functions. It features a leap year calendar, 24-hour time format, and a 7-day week. This RTC module is designed for applications that require accurate and reliable time and date information.

Product Features and Performance

128kb of NVSRAM for data storage

Leap year calendar

24-hour time format

7-day week

Parallel interface

Operating voltage range: 4.5V to 5.5V

Backup battery voltage: 3V

Maximum timekeeping current: 4mA @ 5V

Operating temperature range: 0°C to 70°C

Product Advantages

Integrated NVSRAM provides non-volatile data storage

Accurate timekeeping with leap year calendar

Low power consumption for extended battery life

Wide operating voltage and temperature ranges

Key Reasons to Choose This Product

Reliable and precise timekeeping for critical applications

Convenient data storage with NVSRAM

Easy integration with parallel interface

Cost-effective solution for real-time clock and calendar requirements

Quality and Safety Features

Robust design for reliable operation

Compliance with industry standards

RoHS-compliant for environmental responsibility

Compatibility

The DS1746P-70+ is compatible with a variety of microcontrollers and embedded systems that require a real-time clock and calendar functionality.

Application Areas

Industrial automation and control systems

Medical equipment

Consumer electronics

Telecommunications equipment

Automotive electronics

Product Lifecycle

The DS1746P-70+ is an active product. There are no known equivalent or alternative models available at this time. If you require more information or have any questions, please contact our sales team through our website.

Parts with Similar Specifications

The three parts on the right have similar specifications to Analog Devices Inc./Maxim Integrated DS1746P-70+

Product Attribute DS1746P-70+ DS1747-70IND DS1747-70+ DS1744W-120IND
Part Number DS1746P-70+ DS1747-70IND DS1747-70+ DS1744W-120IND
Manufacturer Analog Devices Inc./Maxim Integrated Analog Devices Inc./Maxim Integrated Analog Devices Inc./Maxim Integrated Analog Devices Inc./Maxim Integrated
Features Leap Year, NVSRAM, Y2K Leap Year, NVSRAM, Y2K Leap Year, NVSRAM, Y2K Leap Year, NVSRAM, Y2K
Supplier Device Package 34-PowerCap Module 32-EDIP 32-EDIP 28-EDIP
Type Clock/Calendar Clock/Calendar Clock/Calendar Clock/Calendar
Voltage - Supply, Battery 3V - - -
Memory Size 128KB 512KB 512KB 32KB
Mounting Type Surface Mount Through Hole Through Hole Through Hole
Voltage - Supply 4.5V ~ 5.5V 4.5V ~ 5.5V 4.5V ~ 5.5V 2.97V ~ 3.63V
Series - - - -
Package Tray Tube Tube Tube
Time Format HH:MM:SS (24 hr) HH:MM:SS (24 hr) HH:MM:SS (24 hr) HH:MM:SS (24 hr)
Date Format YY-MM-DD-dd YY-MM-DD-dd YY-MM-DD-dd YY-MM-DD-dd
Interface Parallel Parallel Parallel Parallel
Operating Temperature 0°C ~ 70°C -40°C ~ 85°C 0°C ~ 70°C -40°C ~ 85°C
Package / Case 34-PowerCap™ Module 32-DIP Module (0.600", 15.24mm) 32-DIP Module (0.600", 15.24mm) 28-DIP Module (0.600', 15.24mm)
Base Product Number DS1746 DS1747 DS1747 DS1744
Current - Timekeeping (Max) 4mA @ 5V 4mA @ 5V 4mA @ 5V 2mA @ 3.3V

DS1746P-70+ Datasheet PDF

Download DS1746P-70+ pdf datasheets and Analog Devices Inc./Maxim Integrated documentation for DS1746P-70+ - Analog Devices Inc./Maxim Integrated.

Datasheets
DS1746(P).pdf
Environmental Information
Maxim Integrated REACH.pdf Maxim Integrated RoHS Cert.pdf
Application Notes
State Machine Logic in Binary-Coded Decimal (BCD)-.pdf Lithium Battery Content in Maxim Products.pdf PowerCap Package Allows for Density Upgrades, Surf.pdf Using a Nonvolatile Timekeeping RAM with a Microco.pdf
Other Related Documents
Tips for Writing Bulletproof Real-Time Clock Contr.pdf

Shipment

Delivery Time

In-stock items can be shipped within 24 hours. Some parts will be arranged for delivery within 1-2 days from the date all items arrive at our warehouse. And Allelco ships order once a day at about 17:00, except Sunday. Once the goods are shipped, the estimated delivery time depends on the shipping methods and Delivery destination. The table below shows are the logistic time for some common countries.

Delivery Cost

  1. Use your express account for shipment if you have one.
  2. Use our account for the shipment. Refer to the table below for the approximate charges.
(Different time frame / countries / package size has different price.)

Delivery Method

  1. Global Common Shipment by DHL / UPS / FedEx / TNT / EMS / SF we support.
  2. Others more shipping ways, please get in touch with your customer manager.

Common Countries Logistic Time Reference
Region Country Logistic Time(Day)
America United States 5
Brazil 7
Europe Germany 5
United Kingdom 4
Italy 5
Oceania Australia 6
New Zealand 5
Asia India 4
Japan 4
Middle East Israel 6
DHL & FedEx Shipment Charges Reference
Shipment charges(KG) Reference DHL(USD$)
0.00kg-1.00kg USD$30.00 - USD$60.00
1.00kg-2.00kg USD$40.00 - USD$80.00
2.00kg-3.00kg USD$50.00 - USD$100.00
Note:
The above table is for reference only. There may have some data bias for the uncontrollable factors.
Contact us if you have any questions.

Payment Support

The payment method can be chosen from the methods shown below: Wire Transfer (T/T, Bank Transfer), Western Union, Credit card, PayPal.

Your Faithful Supply Chain Partner -

Contact us if you have any questions.

  1. Phone
    +00852 9146 4856

Certifications & Memberships

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DS1746P-70+ Image

DS1746P-70+

Analog Devices Inc./Maxim Integrated
32D-DS1746P-70+

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