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DS1685E-3+ The Analog Devices DS1685E-3+ is a Clock/Calendar IC with 242 bytes of battery-backed NV RAM. It operates from 2.5V to 3.7V and features a parallel interface.
Mfr Part #:

DS1685E-3+

Available from 1 distributors
Mfr Name: Analog Devices / Maxim Integrated
Analog Devices / Maxim Integrated
The Analog Devices DS1685E-3+ is a Clock/Calendar IC with 242 bytes of battery-backed NV RAM. It operates from 2.5V to 3.7V and features a parallel interface.
✓ Total Stock: 108 pcs

DS1685E-3+ Available from 1 distributor

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✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
HMB Electronics LLC ✓
Non-Authorised Inventory information
108 pcs
On Request
108 pcs On Request 1 On Request On Request 2005-10-11 On Request On Request
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DS1685E-3+ Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Current
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Features
Interface
Memory Size
Mounting Type
Operating Temperature
Supplier Device Package
Time Format
Type
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DS1685E-3+ Description

Short technical summary and product information.

The Analog Devices DS1685E-3+ is a real-time clock (RTC) IC designed for embedded systems. It incorporates industry-standard DS1287 features with enhancements like Y2K compliance and a 64-bit silicon serial number.

 

This device operates within a voltage range of 2.5V to 3.7V and consumes approximately 2mA at 3V. It offers 242 bytes of battery-backed NV RAM for data storage. The interface is parallel, and it provides features such as an alarm, square wave output, and a century register.

 

The DS1685E-3+ is available in a 24-TSSOP surface-mount package with a width of 4.40mm. Its operating temperature range is 0°C to 70°C. The timekeeping algorithm includes leap-year compensation valid through 2099.

 

Applications for this RTC include embedded systems, utility meters, security systems, and network hubs, bridges, and routers. It supports system power-on from a date/time alarm or key closure and includes an auxiliary battery input and RAM clear input.

DS1685E-3+ Quick Information

Product Type: Real Time Clock
Canonical Name: Analog Devices / Maxim Integrated DS1685E-3+ Real Time Clock
Subcategory: Clock/Calendar

DS1685E-3+ Compliance

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

DS1685E-3+ Features

  • 242 bytes of battery-backed NV RAM.
  • Operates from 2.5V to 3.7V.
  • Parallel interface for data access.
  • Surface mount 24-TSSOP package.
  • 0°C to 70°C operating temperature range.

DS1685E-3+ Applications

  • Suitable for embedded systems.
  • Used in utility meters.
  • Applicable to security systems.
  • Designed for network devices.

DS1685E-3+ FAQs

6 frequently asked questions generated from this part’s specifications.
What is the operating voltage for the DS1685E-3+?

The operating voltage for the DS1685E-3+ is 2.5V to 3.7V.

What package type is the DS1685E-3+ available in?

The DS1685E-3+ is available in a 24-TSSOP package.

What is the operating temperature range for this real-time clock?

The operating temperature range is 0°C to 70°C.

Does the DS1685E-3+ comply with RoHS standards?

Yes, the DS1685E-3+ is RoHS3 Compliant.

What is the memory size of the DS1685E-3+?

The DS1685E-3+ has a memory size of 242B.

What type of interface does the DS1685E-3+ use?

The DS1685E-3+ uses a Parallel interface.

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