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DS1388Z-33+ - Analog Devices

Description: Real Time Clock I2C RTC/Supervisor w/Trickle Charger

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DS1388Z-33+ - Analog Devices PCB footprint - Small Outline Packages - Small Outline Packages - 21-0041
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DS1388Z-33+ Details

  • Manufacturer Part Number:

    DS1388Z-33+

  • 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:

    2005-04-11

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    10

  • Clock Frequency-Max:

    0.032768 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 Current-Max:

    0.7 mA

  • Supply Voltage-Max:

    3.63 V

  • Supply Voltage-Min:

    2.97 V

  • Supply Voltage-Nom:

    3.3 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:

    1/100 SECOND

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

    30

  • Volatile:

    NO

  • Width:

    3.9 mm

  • uPs/uCs/Peripheral ICs Type:

    TIMER, REAL TIME CLOCK

DS1388Z-33+ Frequently Asked Questions (FAQs)

  • The recommended power-up sequence is to apply VCC first, followed by VBAT. This ensures that the internal registers are properly initialized.
  • To ensure accurate timekeeping during battery backup, make sure to use a high-quality battery with a low self-discharge rate, and follow the recommended battery connection and layout guidelines.
  • The maximum allowed voltage on the VBAT pin is 3.6V. Exceeding this voltage may damage the device.
  • Yes, the DS1388Z-33+ can be used in a system with multiple power domains, but ensure that the VCC and VBAT pins are properly isolated and decoupled to prevent noise and voltage transients from affecting the device.
  • When the battery is completely drained, the DS1388Z-33+ will reset and lose its timekeeping information. To handle this case, implement a power-on reset circuit or a supervisory circuit to detect the battery drain and initiate a system reset.

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DS1388Z-33+ 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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