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ISL12025IBZ - Renesas Electronics

Description: Support is limited to customers who have already adopted these products.The ISL12025 device is a low power real-time clock with timing and crystal compensation, clock/calender, 64-bit unique ID, power-fail indicator, two periodic or polled alarms, intelligent battery backup switching, CPU Supervisor and integrated 512x8-bit EEPROM, in a 16 Bytes per page format. The oscillator uses an external, low-cost 32. 768kHz crystal. The real-time clock tracks time with separate registers for hours, minutes, and secon

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ISL12025IBZ - Renesas Electronics - PCB symbol
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PCB Footprints
ISL12025IBZ - Renesas Electronics PCB footprint - Small Outline Packages - Small Outline Packages - M8.15-ren3
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3D Models
ISL12025IBZ - Renesas Electronics - 3D model - Small Outline Packages - M8.15-ren3
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ISL12025IBZ Details

  • Manufacturer Part Number:

    ISL12025IBZ

  • Brand Name:

    Renesas

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    SOICN

  • Pin Count:

    8

  • Manufacturer Package Code:

    M8.15

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Manufacturer:

    Renesas Electronics Corporation

  • YTEOL:

    0

  • Clock Frequency-Max:

    0.032 MHz

  • Information Access Method:

    SERIAL(I2C)

  • JESD-609 Code:

    e3

  • Moisture Sensitivity Level:

    1

  • Supply Voltage-Max:

    5.5 V

  • Supply Voltage-Min:

    2.7 V

  • Supply Voltage-Nom:

    3.3 V

  • Terminal Finish:

    MATTE TIN

  • uPs/uCs/Peripheral ICs Type:

    TIMER, REAL TIME CLOCK

ISL12025IBZ Frequently Asked Questions (FAQs)

  • Renesas provides a recommended PCB layout in the application note AN1444, which includes guidelines for component placement, routing, and thermal management to ensure optimal performance and minimize noise.
  • The ISL12025IBZ can be configured for use with a specific oscillator crystal by selecting the appropriate values for the load capacitors (CL1 and CL2) and the feedback resistor (RFB). Renesas provides a crystal selection guide in the application note AN1443, which includes a calculator to determine the optimal component values.
  • The ISL12025IBZ has an operating temperature range of -40°C to +85°C, but it can be extended to -55°C to +125°C with proper derating. Refer to the datasheet for more information on temperature derating.
  • Renesas provides a troubleshooting guide in the application note AN1445, which includes steps to identify and resolve common issues with the ISL12025IBZ, such as oscillation or frequency instability. The guide also includes tips for debugging and optimizing the circuit design.
  • Yes, the ISL12025IBZ can be used in battery-powered devices. It has a low power consumption of 1.2mA (typical) and features a shutdown mode that reduces power consumption to 0.1μA (typical). Additionally, the device has a programmable output frequency, which allows for further power optimization.

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ISL12025IBZ Overview

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