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HomeProductsIntegrated Circuits (ICs)Clock/Timing - Real Time ClocksISL12027IV27AZ
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ISL12027IV27AZ - Intersil

Manufacturer Part Number
ISL12027IV27AZ
Manufacturer
Intersil (Renesas Electronics Corporation)
Allelco Part Number
32D-ISL12027IV27AZ
ECAD Model
Parts Description
IC RTC CLK/CALENDAR I2C 8TSSOP
Package
8-TSSOP (0.173", 4.40mm Width)
Data sheet
ISL12027IV27AZ.pdf
RoHs Status
ROHS3 Compliant
Our certification
In stock: 10741

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Specifications

ISL12027IV27AZ Tech Specifications
Intersil - ISL12027IV27AZ technical specifications, attributes, parameters and parts with similar specifications to Intersil - ISL12027IV27AZ

Product Attribute Attribute Value  
Manufacturer Intersil (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 8-TSSOP  
Series -  
Package / Case 8-TSSOP (0.173", 4.40mm Width)  
Product Attribute Attribute Value  
Package Tube  
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  

Environmental & Export Classifications

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

Parts Introduction

Manufacturer Part Number

ISL12027IV27AZ

Manufacturer

Renesas Electronics America

Introduction

The ISL12027IV27AZ is a highly integrated real-time clock (RTC) with alarm, supervisory, and watchdog timer functions. It provides a time and date calendar, with year, month, date, day, hour, minute, and second information. The device operates over a wide voltage range and offers low power consumption, making it suitable for battery-powered applications.

Product Features and Performance

Alarm function with day, date, hour, minute, and second triggers

Automatic leap year compensation

Supervisor function with power-fail detection and battery backup

Watchdog timer function

Wide operating voltage range of 2.7V to 5.5V

Low current consumption of 10-20μA in timekeeping mode

Operating temperature range of -40°C to +85°C

Surface mount 8-TSSOP package

Product Advantages

Comprehensive time and date functions with alarm capabilities

Low power consumption for extended battery life

Wide operating voltage range for versatile applications

Robust supervisory and watchdog timer functions for reliability

Key Reasons to Choose This Product

Reliable real-time clock with advanced features

Optimized for low-power, battery-powered designs

Compact surface mount package for space-constrained applications

Proven performance and compatibility with Renesas' extensive ecosystem

Quality and Safety Features

Robust design for reliable operation

Compliance with industry standards and regulations

Compatibility

The ISL12027IV27AZ is compatible with a wide range of I2C/2-wire serial interface-based systems and microcontrollers.

Application Areas

Portable electronics

Industrial automation

Building automation

Energy management systems

Wearable devices

IoT applications

Product Lifecycle

The ISL12027IV27AZ is an obsolete product, meaning it is no longer in active production. However, there may be equivalent or alternative models available from Renesas Electronics. Customers are advised to contact our website's sales team for more information on current product offerings and recommendations for suitable replacement options.

Parts with Similar Specifications

The three parts on the right have similar specifications to Intersil ISL12027IV27AZ

Product Attribute ISL12027IV27AZ ISL12027IV27AZ ISL12026IBZ-T ISL12027IV27AZ-T
Part Number ISL12027IV27AZ ISL12027IV27AZ ISL12026IBZ-T ISL12027IV27AZ-T
Manufacturer Intersil Renesas Electronics America Inc Renesas Electronics America Inc Intersil
Voltage - Supply 2.7V ~ 5.5V 2.7V ~ 5.5V 2.7V ~ 5.5V 2.7V ~ 5.5V
Features Alarm, Leap Year, Supervisor, Watchdog Timer Alarm, Leap Year, Supervisor, Watchdog Timer Alarm, Leap Year Alarm, Leap Year, Supervisor, Watchdog Timer
Package / Case 8-TSSOP (0.173", 4.40mm Width) 8-TSSOP (0.173", 4.40mm Width) 8-SOIC (0.154", 3.90mm Width) 8-TSSOP (0.173", 4.40mm Width)
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)
Memory Size - - - -
Interface I²C, 2-Wire Serial I²C, 2-Wire Serial I²C, 2-Wire Serial I²C, 2-Wire Serial
Type Clock/Calendar Clock/Calendar Clock/Calendar Clock/Calendar
Voltage - Supply, Battery 1.8V ~ 5.5V 1.8V ~ 5.5V 1.8V ~ 5.5V 1.8V ~ 5.5V
Date Format YY-MM-DD-dd YY-MM-DD-dd YY-MM-DD-dd YY-MM-DD-dd
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Series - - - -
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
Operating Temperature -40°C ~ 85°C -40°C ~ 85°C -40°C ~ 85°C -40°C ~ 85°C
Package Tube Tube Tape & Reel (TR) Bulk
Supplier Device Package 8-TSSOP 8-TSSOP 8-SOIC 8-TSSOP

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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ISL12027IV27AZ Image

ISL12027IV27AZ

Intersil
32D-ISL12027IV27AZ

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