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DS1340Z-3+ - Analog Devices

Description: Maxim DS1340Z-3+ Real Time Clock — Calendar 8-Pin SOIC

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DS1340Z-3+ - Analog Devices - PCB symbol
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DS1340Z-3+ - Analog Devices PCB footprint - Small Outline Packages - Small Outline Packages - S8+2
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DS1340Z-3+ - Analog Devices - 3D model - Small Outline Packages - S8+2
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DS1340Z-3+ Details

  • Manufacturer Part Number:

    DS1340Z-3+

  • Brand Name:

    Analog Devices Inc

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    8-SOIC_N-150_MIL

  • Package Description:

    SOP-8

  • Pin Count:

    8

  • Manufacturer Package Code:

    8-SOIC_N-150_MIL

  • Country Of Origin:

    Japan, Mainland China, Malaysia, Philippines, Singapore, South Korea, Taiwan, Thailand, USA

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Date Of Intro:

    2003-06-28

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    8.5

  • Clock Frequency-Max:

    0.032 MHz

  • Information Access Method:

    SERIAL(I2C)

  • Interrupt Capability:

    Y

  • JESD-30 Code:

    R-PDSO-G8

  • JESD-609 Code:

    e3

  • Length:

    4.9 mm

  • Moisture Sensitivity Level:

    1

  • Number of Terminals:

    8

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    SOP

  • Package Equivalence Code:

    SOP8,.25

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    1.75 mm

  • Supply Voltage-Max:

    5.5 V

  • Supply Voltage-Min:

    2.7 V

  • Supply Voltage-Nom:

    3 V

  • Surface Mount:

    YES

  • Technology:

    CMOS

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

    Matte Tin (Sn) - annealed

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    1.27 mm

  • Terminal Position:

    DUAL

  • Time-Min:

    SECONDS

  • Time@Peak Reflow Temperature-Max (s):

    30

  • Volatile:

    NO

  • Width:

    3.9 mm

  • uPs/uCs/Peripheral ICs Type:

    TIMER, REAL TIME CLOCK

DS1340Z-3+ Frequently Asked Questions (FAQs)

  • The recommended power-up sequence is to apply VCC first, followed by VBAT. This ensures that the internal voltage regulator is powered up correctly and the device operates as expected.
  • To ensure accurate timekeeping, it is essential to use a high-quality crystal oscillator with a frequency tolerance of ±20 ppm or better. Additionally, the device should be operated within the recommended temperature range, and the battery voltage should be maintained above 2.5V.
  • The VBAT pin is used to connect a battery that powers the device's real-time clock (RTC) and SRAM during power-down or battery-backup mode. It should be connected to a 3V lithium battery or a supercapacitor with a voltage rating of 2.5V to 3.6V.
  • The DS1340Z-3+ can be interfaced with a microcontroller or other digital devices using a 3-wire serial interface (SCL, SDA, and RST). The device supports I2C protocol, and the interface signals should be level-shifted to match the voltage levels of the connected device.
  • The maximum operating frequency of the DS1340Z-3+ is 400 kHz. Operating the device at higher frequencies can increase power consumption, so it is recommended to operate at the lowest frequency necessary for the application to minimize power consumption.

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DS1340Z-3+ Overview

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About Analog Devices

Analog Devices Inc. is a global leader in the design and manufacturing of analog, mixed-signal, and digital signal processing integrated circuits and software solutions for the industrial, automotive, healthcare, communications industries. Analog Devices serves a diverse range of markets including industrial, automotive, healthcare, energy, aerospace, defense, and consumer electronics industries. Analog Devices’ product portfolio includes a wide range of ICs, modules, and subsystems.

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For a full list of alternate parts for DS1340Z-3+, check out Findchips.com