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ISL12026IBZ-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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ISL12026IBZ-T - Renesas Electronics - PCB symbol
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ISL12026IBZ-T - Renesas Electronics PCB footprint - Small Outline Packages - Small Outline Packages - M8.15-ren4
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ISL12026IBZ-T - Renesas Electronics - 3D model - Small Outline Packages - M8.15-ren4
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ISL12026IBZ-T Details

  • Manufacturer Part Number:

    ISL12026IBZ-T

  • Brand Name:

    Renesas

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    End Of Life

  • Part Package Code:

    SOICN

  • Package Description:

    SOIC-8

  • Pin Count:

    8

  • Manufacturer Package Code:

    M8.15

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Factory Lead Time:

    18 Weeks

  • Manufacturer:

    Renesas Electronics Corporation

  • YTEOL:

    1

  • Clock Frequency-Max:

    0.032 MHz

  • Information Access Method:

    SERIAL(I2C)

  • 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 Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE

  • Peak Reflow Temperature (Cel):

    260

  • Seated Height-Max:

    1.75 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

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    1.27 mm

  • Terminal Position:

    DUAL

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

    30

  • Width:

    3.9 mm

  • uPs/uCs/Peripheral ICs Type:

    TIMER, REAL TIME CLOCK

ISL12026IBZ-T Frequently Asked Questions (FAQs)

  • A good PCB layout for the ISL12026IBZ-T involves keeping the analog and digital grounds separate, using a solid ground plane, and placing the device close to the crystal oscillator. Additionally, it's recommended to use a 4-layer PCB with a dedicated power plane and a dedicated ground plane.
  • To ensure the accuracy of the RTC, it's essential to use a high-quality crystal oscillator, maintain a stable power supply, and minimize noise on the VCC and GND pins. Additionally, the device should be calibrated periodically to account for any drift in the crystal oscillator.
  • The maximum frequency of the clock output of the ISL12026IBZ-T is 32.768 kHz, which is the typical frequency of a watch crystal oscillator.
  • Yes, the ISL12026IBZ-T can be used in a battery-powered device. It has several power-saving features, including a low-power mode that reduces the current consumption to 350 nA, and a battery-backed SRAM that allows the device to retain its data even when the power is turned off.
  • The ISL12026IBZ-T can be interfaced with a microcontroller using a serial interface such as I2C or SPI. The device has a dedicated pin for the serial clock (SCL) and serial data (SDA) lines, and the microcontroller can communicate with the device using standard I2C or SPI protocols.

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ISL12026IBZ-T Overview

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