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DS1305E+T&R - Analog Devices

Description: MAXIM INTEGRATED PRODUCTS - DS1305E+T&R - ALARM REAL TIME CLOCK, SPI, TSSOP-20

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DS1305E+T&R - Analog Devices PCB footprint - Small Outline Packages - Small Outline Packages - U20+1
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DS1305E+T&R Details

  • Manufacturer Part Number:

    DS1305E+T&R

  • Brand Name:

    Analog Devices Inc

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    20-TSSOP_4.4-4.4_MM

  • Package Description:

    TSSOP, TSSOP20,.25

  • Pin Count:

    20

  • Manufacturer Package Code:

    20-TSSOP_4.4-4.4_MM

  • Reach Compliance Code:

    Compliant

  • 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:

    2002-06-12

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    8.5

  • Clock Frequency-Max:

    0.032 MHz

  • Information Access Method:

    SERIAL(SPI), SERIAL, 3-WIRE

  • Interrupt Capability:

    Y

  • JESD-30 Code:

    R-PDSO-G20

  • JESD-609 Code:

    e3

  • Length:

    6.5 mm

  • Moisture Sensitivity Level:

    1

  • Number of Terminals:

    20

  • Operating Temperature-Max:

    70 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    TSSOP

  • Package Equivalence Code:

    TSSOP20,.25

  • Package Shape:

    RECTANGULAR

  • 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 V

  • Supply Voltage-Nom:

    5 V

  • Surface Mount:

    YES

  • Technology:

    CMOS

  • Temperature Grade:

    COMMERCIAL

  • Terminal Finish:

    Matte Tin (Sn)

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.65 mm

  • Terminal Position:

    DUAL

  • Time-Min:

    SECONDS

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

    30

  • Volatile:

    YES

  • Width:

    4.4 mm

  • uPs/uCs/Peripheral ICs Type:

    TIMER, REAL TIME CLOCK

DS1305E+T&R Frequently Asked Questions (FAQs)

  • The recommended crystal oscillator frequency for the DS1305E+T&R is 32.768 kHz, which is a standard frequency for real-time clocks.
  • The DS1305E+T&R has a built-in battery backup switchover circuit that automatically switches to the battery supply during power failures, ensuring that the clock continues to run and maintain its accuracy.
  • The maximum operating temperature range for the DS1305E+T&R is -40°C to +85°C, making it suitable for use in a wide range of industrial and commercial applications.
  • Yes, the DS1305E+T&R can be used in a 5V system, but it requires an external voltage regulator to regulate the voltage to 3V, which is the maximum operating voltage for the device.
  • The DS1305E+T&R's clock is accurate to ±2 minutes per year at 25°C, making it suitable for most industrial and commercial applications that require a high degree of accuracy.

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DS1305E+T&R 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 DS1305E+T&R, check out Findchips.com