DS17887-5 The Analog Devices DS17887-5 is a Real Time Clock (RTC) featuring a parallel interface and 8KB of battery-backed NV SRAM. It operates within a temperature range of 0°C to 70°C.
Mfr Part #:

DS17887-5

Available from 1 distributors
Mfr Name: Analog Devices / Maxim Integrated
Analog Devices / Maxim Integrated
The Analog Devices DS17887-5 is a Real Time Clock (RTC) featuring a parallel interface and 8KB of battery-backed NV SRAM. It operates within a temperature range of 0°C to 70°C.
✓ Total Stock: 2,530 pcs

DS17887-5 Available from 1 distributor

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DS17887-5 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
AEC Qualified
Automotive Grade
Current
Date Format
Features
Industrial Grade
Interface
Lead Spacing
Medical Grade
Memory Size
Military Grade
Mounting Type
Operating Temperature
Supplier Device Package
Supplier Package
Tape & Reel
Time Format
Type
Voltage

DS17887-5 Description

Short technical summary and product information.

The DS17887-5 from Analog Devices is a Real Time Clock (RTC) designed for applications requiring accurate timekeeping and calendar functions. It integrates a quartz crystal and lithium energy source into a 24-pin encapsulated DIP package, offering successors to industry-standard DS12885 and DS12887 devices.

 

This RTC counts seconds, minutes, hours, day, date, month, and year with leap year compensation through 2099. It supports both 12-hour and 24-hour formats with an AM/PM indicator. The device features 8KB of battery-backed NV SRAM for data storage. Its power-control circuitry allows system power-on from a date/time alarm or key closure, with a software-controlled PWR output to manage external power supplies.

 

Key electrical specifications include an operating voltage range of 2.5V to 3.7V and a typical current draw of 3mA at 4.5V to 5.5V. The interface is parallel, and it operates within a temperature range of 0°C to 70°C.

 

The DS17887-5 is suitable for embedded systems, utility meters, security systems, and network hubs, bridges, and routers. It is supplied in a 24-DIP Module (0.600", 15.24mm) package and is mounted via a through-hole process.

DS17887-5 Quick Information

Product Type: Real Time Clock
Canonical Name: DS17887-5 Real Time Clock
Subcategory: Clock/Calendar

DS17887-5 Compliance

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

DS17887-5 Features

  • Counts seconds, minutes, hours, day, date, month, year.
  • Includes leap year compensation through 2099.
  • Provides 8KB of battery-backed NV SRAM.
  • Features power-control circuitry for system power-on.
  • Operates in 12-hour or 24-hour format.

DS17887-5 Applications

  • Suitable for embedded systems.
  • Used in utility meters.
  • Applicable for security systems.
  • Designed for network hubs and routers.

DS17887-5 FAQs

6 frequently asked questions generated from this part’s specifications.
What is the operating voltage range for the DS17887-5?

The operating voltage range is 2.5V to 3.7V.

What is the memory size of the DS17887-5?

The memory size is 8KB.

What is the operating temperature range for this Real Time Clock?

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

What package type is the DS17887-5 supplied in?

It is supplied in a 24-DIP Module (0.600", 15.24mm) package.

Does the DS17887-5 support leap year compensation?

Yes, it supports leap year compensation through 2099.

What time formats does the DS17887-5 support?

It supports both 12-hour and 24-hour formats with an AM/PM indicator.

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