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ISL12026IVZ-T - Renesas Electronics

Description: The ISL12026 and the ISL12026A devices are micro power real time clocks with timing and crystal compensation, clock/calender, power-fail indicator, two periodic or polled alarms, intelligent battery backup switching, and integrated 512x8-bit EEPROM configured in 16 Bytes per page. The oscillator uses an external, low-cost 32. 768kHz crystal. The real time clock tracks time with separate registers for hours, minutes, and seconds. The device has calendar registers for date, month, year and day of the week. Th

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ISL12026IVZ-T - Renesas Electronics - PCB symbol
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ISL12026IVZ-T - Renesas Electronics PCB footprint - Small Outline Packages - Small Outline Packages - M8.173
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ISL12026IVZ-T - Renesas Electronics - 3D model - Small Outline Packages - M8.173
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ISL12026IVZ-T Details

  • Manufacturer Part Number:

    ISL12026IVZ-T

  • Brand Name:

    Renesas

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    TSSOP

  • Package Description:

    TSSOP-8

  • Pin Count:

    8

  • Manufacturer Package Code:

    M8.173

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Factory Lead Time:

    18 Weeks

  • Manufacturer:

    Renesas Electronics Corporation

  • YTEOL:

    0

  • Clock Frequency-Max:

    0.032 MHz

  • Information Access Method:

    SERIAL(I2C)

  • JESD-30 Code:

    R-PDSO-G8

  • JESD-609 Code:

    e3

  • Length:

    4.4 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:

    TSSOP

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

  • Peak Reflow Temperature (Cel):

    260

  • Seated Height-Max:

    1.2 mm

  • Supply Voltage-Max:

    5.5 V

  • Supply Voltage-Min:

    2.7 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:

    0.65 mm

  • Terminal Position:

    DUAL

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

    30

  • Width:

    3 mm

  • uPs/uCs/Peripheral ICs Type:

    TIMER, REAL TIME CLOCK

ISL12026IVZ-T Frequently Asked Questions (FAQs)

  • Renesas provides a recommended PCB layout guide in the application note AN1443, which includes guidelines for component placement, routing, and thermal management to ensure optimal performance and minimize noise.
  • The ISL12026IVZ-T has a built-in crystal oscillator startup timer that ensures the oscillator is stable before the RTC starts. However, if you need to adjust the startup time, you can use the XT1 pin to connect an external capacitor to adjust the startup time. Refer to the datasheet for more information.
  • The ISL12026IVZ-T is rated for operation from -40°C to +85°C. However, it's essential to consider the temperature coefficient of the crystal oscillator and the battery life when operating at extreme temperatures.
  • While the ISL12026IVZ-T is optimized for 32.768 kHz, you can use other frequencies with some limitations. However, this may affect the accuracy and stability of the RTC. Consult the datasheet and application notes for more information on using alternative frequencies.
  • To ensure optimal battery life, follow the guidelines in the datasheet and application notes for battery selection, PCB layout, and power management. Additionally, consider using a battery with a low self-discharge rate and implementing power-saving features in your design.

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ISL12026IVZ-T Overview

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