DS1553-100+ The DS1553-100+ is a full-function real-time clock/calendar with integrated NV SRAM from Analog Devices / Maxim Integrated. It offers Y2K compliance and operates at 5V.
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DS1553-100+

Available from 1 distributors
Mfr Name: Analog Devices / Maxim Integrated
Analog Devices / Maxim Integrated
The DS1553-100+ is a full-function real-time clock/calendar with integrated NV SRAM from Analog Devices / Maxim Integrated. It offers Y2K compliance and operates at 5V.
✓ Total Stock: 5,040 pcs

DS1553-100+ Available from 1 distributor

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DS1553-100+ 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
Watchdog Timer

DS1553-100+ Description

Short technical summary and product information.

The DS1553-100+ is a versatile real-time clock (RTC) and calendar IC from Analog Devices / Maxim Integrated, featuring integrated non-volatile static RAM (NV SRAM). This component is year-2000-compliant (Y2KC) and provides essential functions including an RTC alarm, watchdog timer, and power-on reset.

 

The device offers a byte-wide interface for accessing its registers, which store century, year, month, date, day, hours, minutes, and seconds in 24-hour BCD format. Automatic leap year compensation is included, valid up to the year 2100. The integrated NV SRAM provides 8k x 8 of memory, and the entire device is nonvolatile with over 10 years of operation expected in the absence of power.

 

Designed for through-hole mounting, the DS1553-100+ comes in a 28-EDIP package. It operates within a voltage range of 4.5V to 5.5V and has an operating temperature range of 0°C to 70°C. Key features include power-fail write protection, a battery voltage level indicator flag, and programmable watchdog timer and RTC alarm functions.

DS1553-100+ Quick Information

Product Type: Real Time Clock
Canonical Name: DS1553-100+ Real Time Clock/Calendar with NV SRAM
Subcategory: Clock/Calendar

DS1553-100+ Compliance

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

DS1553-100+ Features

  • Integrated NV SRAM and RTC functions.
  • Year-2000-compliant (Y2KC) operation.
  • Programmable watchdog timer and RTC alarm.
  • Nonvolatile with over 10 years of data retention.
  • Operates at 5V with 4.5V to 5.5V range.

DS1553-100+ Applications

  • Ideal for embedded system timekeeping.
  • Suitable for data logging applications.
  • Used in systems requiring Y2K compliance.
  • Provides reliable power-fail protection.

DS1553-100+ FAQs

7 frequently asked questions generated from this part’s specifications.
What is the operating voltage for the DS1553-100+?

The operating voltage for the DS1553-100+ is between 4.5V and 5.5V.

What is the operating temperature range of the DS1553-100+?

The operating temperature range for the DS1553-100+ is 0°C to 70°C.

What package type is the DS1553-100+ supplied in?

The DS1553-100+ is supplied in a 28-EDIP package.

What is the RoHS status of the DS1553-100+?

The RoHS status of the DS1553-100+ is RoHS3 Compliant.

What is the memory size of the DS1553-100+?

The DS1553-100+ has a memory size of 8KB.

Does the DS1553-100+ support Year 2000 compliance?

Yes, the DS1553-100+ is Year-2000-compliant (Y2KC).

What features does the DS1553-100+ offer?

The DS1553-100+ offers an alarm, leap year compensation, NV SRAM, a watchdog timer, and Y2K compliance.

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