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DS1746-70+ The DS1746-70+ is a Clock/Calendar Real Time Clock from Analog Devices / Maxim Integrated. It features 128KB memory and a Parallel interface.
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DS1746-70+

Available from 1 distributors
Mfr Name: Analog Devices / Maxim Integrated
Analog Devices / Maxim Integrated
The DS1746-70+ is a Clock/Calendar Real Time Clock from Analog Devices / Maxim Integrated. It features 128KB memory and a Parallel interface.
✓ Total Stock: 16 pcs

DS1746-70+ Available from 1 distributor

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✓ Non-Authorised
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Speed Components Ltd ✓
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16 pcs
On Request
16 pcs On Request 1 On Request On Request 2237/2323 On Request On Request
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DS1746-70+ Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Current
Date Format
Features
Interface
Lead Spacing
Memory Size
Mounting Type
Operating Temperature
Supplier Device Package
Supplier Package
Tape & Reel
Time Format
Type
Voltage
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DS1746-70+ Description

Short technical summary and product information.

The DS1746-70+ is a Clock/Calendar Real Time Clock IC from Analog Devices / Maxim Integrated, designed for reliable timekeeping. It integrates NV SRAM, a Real-Time Clock, crystal, power-fail control circuit, and a lithium energy source, offering nonvolatile operation for over 10 years without power.

 

Key electrical specifications include an operating voltage range of 4.5V to 5.5V and a typical current draw of 4mA at 5V. The device provides 128KB of memory and features a Parallel interface for data access. It supports Y2K compliance and automatic leap year compensation up to the year 2100.

 

This component operates within a temperature range of 0°C to 70°C. It is supplied in a 32-EDIP package suitable for through-hole mounting, with a standard package size of 32-DIP Module (0.600", 15.24mm).

 

The DS1746-70+ supports YY-MM-DD-dd date format and HH:MM:SS (24 hr) time format, making it suitable for various timekeeping applications requiring accurate and nonvolatile data storage.

DS1746-70+ Quick Information

Product Type: Real Time Clock
Canonical Name: DS1746-70+ Clock/Calendar NV SRAM
Subcategory: Clock/Calendar

DS1746-70+ Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

DS1746-70+ Features

  • Integrated NV SRAM and Real-Time Clock.
  • Nonvolatile operation for over 10 years.
  • Y2K compliant with leap year compensation.
  • 128KB memory with parallel interface.
  • 0°C to 70°C operating temperature range.

DS1746-70+ Applications

  • Ideal for data logging systems.
  • Suitable for embedded control applications.
  • Used in time-sensitive monitoring devices.
  • Applicable for inventory management systems.

DS1746-70+ FAQs

5 frequently asked questions generated from this part’s specifications.
What is the operating voltage for the DS1746-70+?

The operating voltage for the DS1746-70+ is between 4.5V and 5.5V.

What is the memory size of the DS1746-70+?

The DS1746-70+ has a memory size of 128KB.

What is the operating temperature range for the DS1746-70+?

The operating temperature range for the DS1746-70+ is 0°C to 70°C.

What type of package is the DS1746-70+ supplied in?

The DS1746-70+ is supplied in a 32-EDIP package.

Does the DS1746-70+ support Y2K?

Yes, the DS1746-70+ is Y2K compliant.

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