Please enter a minimum 3 letters or numbers
Technical Content
Part Image

DS1391U-33+ - Analog Devices

Description: Real Time Clock Low-Voltage SPI/3-Wire RTCs with Trickle Charger

Download DS1391U-33+ Model
Schematic
symbols
Schematic symbol is unavailable for download
PCB
footprints
PCB footprint is unavailable for download
3D
models
3D model is unavailable for download
Send part feedback
Symbol
DS1391U-33+ - Analog Devices - PCB symbol
click to zoom
PCB Footprints
DS1391U-33+ - Analog Devices PCB footprint - Small Outline Packages - Small Outline Packages - 10L UMAX/USOP
click to zoom
3D Models
DS1391U-33+ - Analog Devices - 3D model - Small Outline Packages - 10L UMAX/USOP
click to zoom

DS1391U-33+ Details

  • Manufacturer Part Number:

    DS1391U-33+

  • Brand Name:

    Analog Devices Inc

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    10-MINI_SO-N/A

  • Package Description:

    TSSOP-10

  • Pin Count:

    10

  • Manufacturer Package Code:

    10-MINI_SO-N/A

  • 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:

    2004-07-26

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    10

  • Clock Frequency-Max:

    0.032 MHz

  • Information Access Method:

    SERIAL(SPI), SERIAL, 3-WIRE

  • Interrupt Capability:

    Y

  • JESD-30 Code:

    S-PDSO-G10

  • JESD-609 Code:

    e3

  • Length:

    3 mm

  • Moisture Sensitivity Level:

    1

  • Number of Terminals:

    10

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    TSSOP

  • Package Equivalence Code:

    TSSOP10,.19,20

  • Package Shape:

    SQUARE

  • Package Style:

    SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    1.1 mm

  • Supply Voltage-Max:

    5.5 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:

    0.5 mm

  • Terminal Position:

    DUAL

  • Time-Min:

    1/100 SECOND

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

    30

  • Volatile:

    NO

  • Width:

    3 mm

  • uPs/uCs/Peripheral ICs Type:

    TIMER, REAL TIME CLOCK

DS1391U-33+ Frequently Asked Questions (FAQs)

  • A good PCB layout for the DS1391U-33+ involves keeping the input and output traces short and away from each other, using a solid ground plane, and placing decoupling capacitors close to the device. A 4-layer PCB with a dedicated power plane and a dedicated ground plane is recommended.
  • To ensure accurate temperature measurement, it's essential to follow proper thermal design practices, such as placing the device close to the thermal source, using a thermally conductive material for the PCB, and minimizing thermal gradients. Additionally, calibrate the device according to the datasheet recommendations.
  • The maximum cable length for the DS1391U-33+ depends on the specific application and the type of cable used. As a general rule, keep the cable length as short as possible to minimize signal attenuation and noise. For longer cable lengths, use a shielded cable and follow proper termination techniques.
  • Yes, the DS1391U-33+ is designed to operate in high-vibration environments. However, it's essential to follow proper mounting and packaging techniques to ensure the device remains securely attached to the PCB. Additionally, consider using a vibration-resistant connector and cable assembly.
  • Common issues with the DS1391U-33+ include incorrect temperature readings, noise, and oscillations. To troubleshoot these issues, check the PCB layout, ensure proper power supply decoupling, and verify the device is properly calibrated. Also, consult the datasheet and application notes for troubleshooting guidelines.

Trust Checks

This model has been provided by community users.
Community Provided
This model has been verified by system checks.
System Verified
This model has been reviewed by community users.
Community Approved
Sponsored

DS1391U-33+ Overview

Use the download button to access the DS1391U-33+ schematic symbol, PCB footprint, and 3D model.
To find more CAD model downloads similar to this part, try a partial part number search, like DS139, or try a keyword search, such as Timers or RTCs

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.

Parts related to DS1391U-33+

Showing 0 results

Part Image

← Prev Next →
About Us Contact Us Terms of Service Do not sell or share my personal information Privacy Policy Digital Services Act Library Loader Twitter LinkedIn

All content Copyright © 2020, Supplyframe.com. All rights reserved. Back to top ↑

DS1391U-33+ Alternates

Showing results

Image Part Number Model
Part Image DS1391U-33+T&R Maxim Integrated Products

Real Time Clock, Volatile, 0 Timer(s), CMOS, PDSO10
Part Image DS1391U-33+T&R Analog Devices Inc

Real Time Clock, Volatile, 0 Timer(s), CMOS, PDSO10
Part Image DS1391U-33 Maxim Integrated Products

Real Time Clock, Volatile, 0 Timer(s), CMOS, PDSO10