DS1337U+T&R The Analog Devices DS1337U+T&R is a low-power serial real-time clock featuring an I2C interface. It provides clock/calendar functions with alarms and a square-wave output.
Mfr Part #:

DS1337U+T&R

Available from 1 distributors
Mfr Name: Analog Devices / Maxim Integrated
Analog Devices / Maxim Integrated
The Analog Devices DS1337U+T&R is a low-power serial real-time clock featuring an I2C interface. It provides clock/calendar functions with alarms and a square-wave output.
✓ Total Stock: 2,960 pcs

DS1337U+T&R Available from 1 distributor

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Non-Authorised Inventory information
2,960 pcs
2960 pcs On Request 1 On Request On Request On Request On Request On Request

DS1337U+T&R Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Current
Date Format
Features
Interface
Mounting Type
Operating Temperature
Supplier Device Package
Time Format
Type
Voltage

DS1337U+T&R Description

Short technical summary and product information.

The DS1337U+T&R from Analog Devices (Maxim Integrated) is a serial real-time clock (RTC) designed for low-power applications. It manages all timekeeping functions, including seconds, minutes, hours, day, date, month, and year, with automatic leap-year compensation valid up to 2100. The device features two programmable time-of-day alarms and a programmable square-wave output, defaulting to 32kHz on power-up.

 

Communication with microcontrollers is handled via an I2C serial interface. The DS1337U+T&R operates across a wide voltage range of 1.8V to 5.5V, with timekeeping maintained as low as 1.3V. Its operating temperature range is -40°C to +85°C, making it suitable for industrial applications. The device is available in an 8-pin uMAX/uSOP surface-mount package.

 

Applications for this RTC include handheld devices like GPS units and POS terminals, consumer electronics such as set-top boxes, office equipment like fax machines and printers, and telecommunications infrastructure like routers and servers. Its compact size and integrated features simplify design and save space.

DS1337U+T&R Quick Information

Product Type: Real Time Clock
Canonical Name: DS1337U+T&R Serial Real-Time Clock
Subcategory: Clock/Calendar

DS1337U+T&R Compliance

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

DS1337U+T&R Features

  • Manages all timekeeping functions.
  • Includes two time-of-day alarms.
  • Provides programmable square-wave output.
  • Operates from 1.8V to 5.5V.
  • Surface mount 8-pin uMAX/uSOP package.

DS1337U+T&R Applications

  • Ideal for handheld devices.
  • Suitable for consumer electronics.
  • Used in office equipment.
  • Applicable to medical devices.
  • Supports telecommunications systems.

DS1337U+T&R FAQs

6 frequently asked questions generated from this part’s specifications.
What is the operating voltage range for the DS1337U+T&R?

The device operates from 1.8V to 5.5V, with timekeeping maintained as low as 1.3V.

What is the operating temperature range for the DS1337U+T&R?

The operating temperature range is -40°C to 85°C.

What type of interface does the DS1337U+T&R use?

It uses an I²C, 2-Wire Serial interface.

What package is the DS1337U+T&R supplied in?

It is supplied in an 8-uMAX/uSOP package, described as 8-TSSOP, 8-MSOP (0.118", 3.00mm Width).

Does the DS1337U+T&R support leap year compensation?

Yes, it provides leap-year compensation valid up to 2100.

What are the key features of the DS1337U+T&R?

Key features include alarm functions, leap year compensation, and a programmable square-wave output.

Home

Categories