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HomeProductsIntegrated Circuits (ICs)Clock/Timing - Real Time ClocksISL12028IB27Z
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ISL12028IB27Z - Renesas Electronics America Inc

Manufacturer Part Number
ISL12028IB27Z
Manufacturer
Renesas Electronics Corporation
Allelco Part Number
32D-ISL12028IB27Z
ECAD Model
Parts Description
IC RTC CLK/CALENDAR I2C 14SOIC
Package
14-SOIC (0.154', 3.90mm Width)
Data sheet
Cylindrical Battery Holders.pdf
RoHs Status
ROHS3 Compliant
Our certification
In stock: 3760

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Specifications

ISL12028IB27Z Tech Specifications
Renesas Electronics America Inc - ISL12028IB27Z technical specifications, attributes, parameters and parts with similar specifications to Renesas Electronics America Inc - ISL12028IB27Z

Product Attribute Attribute Value  
Manufacturer Renesas Electronics Corporation  
Voltage - Supply, Battery 1.8V ~ 5.5V  
Voltage - Supply 2.7V ~ 5.5V  
Type Clock/Calendar  
Time Format HH:MM:SS (12/24 hr)  
Supplier Device Package 14-SOIC  
Series -  
Package / Case 14-SOIC (0.154', 3.90mm Width)  
Package Tube  
Product Attribute Attribute Value  
Operating Temperature -40°C ~ 85°C  
Mounting Type Surface Mount  
Memory Size -  
Interface I²C, 2-Wire Serial  
Features Alarm, Leap Year, Supervisor, Watchdog Timer  
Date Format YY-MM-DD-dd  
Current - Timekeeping (Max) 10µA ~ 20µA @ 2.7V ~ 5.5V  
Base Product Number ISL12028  

Environmental & Export Classifications

ATTRIBUTE DESCRIPTION
RoHs Status ROHS3 Compliant
Moisture Sensitivity Level (MSL) 2 (1 Year)
REACH Status REACH Unaffected
ECCN EAR99
HTSUS 8542.39.0001

Parts Introduction

Manufacturer Part Number

ISL12028IB27Z

Manufacturer

Renesas Electronics America

Introduction

The ISL12028IB27Z is a real-time clock (RTC) chip that provides accurate timekeeping and calendar functions. It features an I2C/2-wire serial interface for easy integration into various electronic systems.

Product Features and Performance

Alarm, leap year, supervisor, and watchdog timer functions

Supports 12/24-hour time format and YY-MM-DD-dd date format

Low power consumption of 10-20 μA during timekeeping

Wide operating temperature range of -40°C to 85°C

Surface mount 14-SOIC package

Product Advantages

Reliable and accurate timekeeping

Easy integration through I2C/2-wire serial interface

Low power consumption for extended battery life

Wide temperature range for use in diverse applications

Key Reasons to Choose This Product

Robust and feature-rich real-time clock solution

Ideal for applications requiring precise time and date tracking

Compact surface mount package for space-constrained designs

Cost-effective and reliable performance

Quality and Safety Features

Rigorous quality control and testing processes

Compliance with relevant industry standards

Compatibility

The ISL12028IB27Z is designed to be compatible with a wide range of electronic systems and microcontrollers that support the I2C/2-wire serial interface.

Application Areas

Industrial automation

Consumer electronics

Embedded systems

IoT devices

Metering and monitoring applications

Product Lifecycle

The ISL12028IB27Z is an obsolete product, meaning it is no longer in active production. However, there may be equivalent or alternative models available from Renesas Electronics America or other manufacturers. Customers are advised to contact our website's sales team for more information on available options.

Parts with Similar Specifications

The three parts on the right have similar specifications to Renesas Electronics America Inc ISL12028IB27Z

Product Attribute ISL12028IB27Z ISL12027IV27AZ-T ISL12028IV27Z ISL12029IB30AZ
Part Number ISL12028IB27Z ISL12027IV27AZ-T ISL12028IV27Z ISL12029IB30AZ
Manufacturer Renesas Electronics America Inc Renesas Electronics America Inc Renesas Electronics America Inc Renesas Electronics America Inc
Voltage - Supply, Battery 1.8V ~ 5.5V 1.8V ~ 5.5V 1.8V ~ 5.5V 1.8V ~ 5.5V
Supplier Device Package 14-SOIC 8-TSSOP 14-TSSOP 14-SOIC
Date Format YY-MM-DD-dd YY-MM-DD-dd YY-MM-DD-dd YY-MM-DD-dd
Interface I²C, 2-Wire Serial I²C, 2-Wire Serial I²C, 2-Wire Serial I²C, 2-Wire Serial
Base Product Number ISL12028 ISL12027 ISL12028 ISL12029
Voltage - Supply 2.7V ~ 5.5V 2.7V ~ 5.5V 2.7V ~ 5.5V 2.7V ~ 5.5V
Time Format HH:MM:SS (12/24 hr) HH:MM:SS (12/24 hr) HH:MM:SS (12/24 hr) HH:MM:SS (12/24 hr)
Package Tube Tape & Reel (TR) Tube Tube
Series - - - -
Operating Temperature -40°C ~ 85°C -40°C ~ 85°C -40°C ~ 85°C -40°C ~ 85°C
Type Clock/Calendar Clock/Calendar Clock/Calendar Clock/Calendar
Package / Case 14-SOIC (0.154', 3.90mm Width) 8-TSSOP (0.173", 4.40mm Width) 14-TSSOP (0.173", 4.40mm Width) 14-SOIC (0.154", 3.90mm Width)
Features Alarm, Leap Year, Supervisor, Watchdog Timer Alarm, Leap Year, Supervisor, Watchdog Timer Alarm, Leap Year, Supervisor, Watchdog Timer Alarm, Leap Year, Supervisor, Watchdog Timer
Current - Timekeeping (Max) 10µA ~ 20µA @ 2.7V ~ 5.5V 10µA ~ 20µA @ 2.7V ~ 5.5V 10µA ~ 20µA @ 2.7V ~ 5.5V 10µA ~ 20µA @ 2.7V ~ 5.5V
Memory Size - - - -
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount

ISL12028IB27Z Datasheet PDF

Download ISL12028IB27Z pdf datasheets and Renesas Electronics America Inc documentation for ISL12028IB27Z - Renesas Electronics America Inc.

Datasheets
Cylindrical Battery Holders.pdf
PCN Packaging
2.73KHz.pdf
PCN Assembly/Origin
2.73KHz.pdf
PCN Obsolescence/ EOL
Cylindrical Battery Holders.pdf

Shipment

Delivery Time

In-stock items can be shipped within 24 hours. Some parts will be arranged for delivery within 1-2 days from the date all items arrive at our warehouse. And Allelco ships order once a day at about 17:00, except Sunday. Once the goods are shipped, the estimated delivery time depends on the shipping methods and Delivery destination. The table below shows are the logistic time for some common countries.

Delivery Cost

  1. Use your express account for shipment if you have one.
  2. Use our account for the shipment. Refer to the table below for the approximate charges.
(Different time frame / countries / package size has different price.)

Delivery Method

  1. Global Common Shipment by DHL / UPS / FedEx / TNT / EMS / SF we support.
  2. Others more shipping ways, please get in touch with your customer manager.

Common Countries Logistic Time Reference
Region Country Logistic Time(Day)
America United States 5
Brazil 7
Europe Germany 5
United Kingdom 4
Italy 5
Oceania Australia 6
New Zealand 5
Asia India 4
Japan 4
Middle East Israel 6
DHL & FedEx Shipment Charges Reference
Shipment charges(KG) Reference DHL(USD$)
0.00kg-1.00kg USD$30.00 - USD$60.00
1.00kg-2.00kg USD$40.00 - USD$80.00
2.00kg-3.00kg USD$50.00 - USD$100.00
Note:
The above table is for reference only. There may have some data bias for the uncontrollable factors.
Contact us if you have any questions.

Payment Support

The payment method can be chosen from the methods shown below: Wire Transfer (T/T, Bank Transfer), Western Union, Credit card, PayPal.

Your Faithful Supply Chain Partner -

Contact us if you have any questions.

  1. Phone
    +00852 9146 4856

Certifications & Memberships

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ISL12028IB27Z Image

ISL12028IB27Z

Renesas Electronics America Inc
32D-ISL12028IB27Z

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