DS1307Z+ The Analog Devices DS1307Z+ is a serial real-time clock (RTC) with 56 bytes of NV SRAM. It features an I2C interface and operates from 2V to 3.5V.
Mfr Part #:

DS1307Z+

Available from 2 distributors
Mfr Name: Analog Devices / Maxim Integrated
Analog Devices / Maxim Integrated
The Analog Devices DS1307Z+ is a serial real-time clock (RTC) with 56 bytes of NV SRAM. It features an I2C interface and operates from 2V to 3.5V.
✓ Total Stock: 18 pcs

DS1307Z+ Available from 2 distributors

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Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
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16 pcs
16 pcs On Request 1 On Request On Request On Request On Request 2026-02-23 21:33:16
Non-Authorised Inventory information
2 pcs
2 pcs On Request 1 On Request On Request 1149 On Request On Request

DS1307Z+ Specifications Quick View

Most important parameters for selection – full specs in datasheet.
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Manufacturer Name
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Features
Interface
Memory Size
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Operating Temperature
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Time Format
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Voltage

DS1307Z+ Description

Short technical summary and product information.

The DS1307Z+ from Analog Devices is a low-power, serial real-time clock (RTC) integrated circuit. It manages all timekeeping functions, including seconds, minutes, hours, day, date, month, and year, with leap-year compensation valid up to 2100. This device includes 56 bytes of battery-backed, general-purpose NV SRAM for data storage.

 

Designed for ease of integration, the DS1307Z+ utilizes an I2C serial interface for communication with microcontrollers. It operates within a voltage range of 2V to 3.5V and consumes less than 500nA in battery-backup mode with the oscillator running. The clock supports both 12-hour and 24-hour formats with an AM/PM indicator. It also features a built-in power-fail detect and switch circuit, ensuring continuous timekeeping operation from a backup supply.

 

The DS1307Z+ is available in an 8-SOIC package, suitable for surface mounting. Its operating temperature range is 0°C to 70°C, making it appropriate for a wide variety of applications. The device also provides a programmable square-wave output signal.

DS1307Z+ Quick Information

Product Type: Real Time Clock
Canonical Name: DS1307Z+ Serial Real-Time Clock (RTC)
Subcategory: Real Time Clocks

DS1307Z+ Compliance

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

DS1307Z+ Features

  • Manages all timekeeping functions.
  • Includes 56 bytes of NV SRAM.
  • Features I2C serial interface.
  • Low power consumption in backup mode.
  • Automatic power-fail detection.

DS1307Z+ Applications

  • Ideal for battery-backed timekeeping.
  • Suitable for microcontroller systems.
  • Used in devices requiring calendar functions.
  • Applications needing non-volatile data storage.

DS1307Z+ FAQs

6 frequently asked questions generated from this part’s specifications.
What type of component is the DS1307Z+?

The DS1307Z+ is a serial real-time clock (RTC) with clock/calendar functionality and 56 bytes of NV SRAM.

What is the operating voltage range for the DS1307Z+?

The operating voltage range for the DS1307Z+ is 2V to 3.5V.

What is the operating temperature range of the DS1307Z+?

The DS1307Z+ operates within a temperature range of 0°C to 70°C.

What package type is the DS1307Z+ available in?

The DS1307Z+ is available in an 8-SOIC package.

What interface does the DS1307Z+ use?

The DS1307Z+ uses an I2C serial interface.

How much NV SRAM is included with the DS1307Z+?

The DS1307Z+ includes 56 bytes of battery-backed, general-purpose NV SRAM.

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