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HomeProductsIntegrated Circuits (ICs)Clock/Timing - Real Time ClocksEM3027IDSSO8B+
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EM3027IDSSO8B+ - EM Microelectronic

Manufacturer Part Number
EM3027IDSSO8B+
Manufacturer
EM Microelectronic
Allelco Part Number
32D-EM3027IDSSO8B+
Warranty
1 Year Allelco Warranty - Find out more
Parts Description
IC RTC CLK/CALENDAR I2C 8SOIC
Package
8-SOIC
Data sheet
-
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Our certification
In stock: 38821
  • Unit Price: $1.966
  • Subtotal: $0.00

Want a better price?
Add to Cart and Submit RFQ now, we'll contact you immediately.

Quantity Unit Price Ext. Price
1+ $1.966 $1.97
200+ $0.784 $156.80
500+ $0.758 $379.00
1000+ $0.746 $746.00
The above prices does not include taxes and freight rates, which will be calculated on the order pages.
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Specifications

EM3027IDSSO8B+ Tech Specifications
EM Microelectronic - EM3027IDSSO8B+ technical specifications, attributes, parameters and parts with similar specifications to EM Microelectronic - EM3027IDSSO8B+

Product Attribute Attribute Value  
Manufacturer EM Microelectronic  
Voltage - Supply, Battery 1.4V ~ 5.5V  
Voltage - Supply 1.4V ~ 5.5V  
Type Clock/Calendar  
Time Format HH:MM:SS (12/24 hr)  
Supplier Device Package 8-SOIC  
Series -  
Package / Case 8-SOIC (0.154", 3.90mm Width)  
Product Attribute Attribute Value  
Package Tape & Reel (TR)  
Operating Temperature -40°C ~ 125°C (TA)  
Mounting Type Surface Mount  
Memory Size 8B  
Interface I²C, SPI  
Features Alarm, EEPROM, Leap Year, RAM, Trickle-Charger  
Date Format YY-MM-DD-dd  
Current - Timekeeping (Max) 0.4µA @ 5V  

Environmental & Export Classifications

ATTRIBUTE DESCRIPTION
Moisture Sensitivity Level (MSL) 1 (Unlimited)
REACH Status REACH Unaffected

Parts Introduction

Manufacturer Part Number

EM3027IDSSO8B+

Manufacturer

em-microelectronic

Introduction

The EM3027IDSSO8B+ is a highly integrated and versatile real-time clock (RTC) module from em-microelectronic. It offers a comprehensive set of features, including alarm, EEPROM, leap year, RAM, and trickle-charger, making it a suitable choice for a wide range of applications.

Product Features and Performance

8B of memory size

Supports 12/24-hour time format

Provides year-month-day-day date format

Interfaces with I2C and SPI communication protocols

Operates within a wide voltage range of 1.4V to 5.5V for both supply and battery

Extremely low current consumption of 0.4µA during timekeeping at 5V

Wide operating temperature range of -40°C to 125°C

Product Advantages

Highly integrated and feature-rich RTC module

Versatile interface options for seamless integration

Low power consumption for extended battery life

Suitable for a wide range of temperature environments

Key Reasons to Choose This Product

Comprehensive set of features to meet diverse application requirements

Reliable and robust performance with low power consumption

Flexible interface options for easy integration into your system

Trusted brand and quality assurance from em-microelectronic

Quality and Safety Features

Designed and manufactured to high-quality standards

Complies with relevant safety and regulatory requirements

Compatibility

The EM3027IDSSO8B+ is a surface-mount device with an 8-SOIC package, making it compatible with a wide range of electronic systems and PCB designs.

Application Areas

Industrial and commercial applications

Portable and battery-powered devices

IoT and smart home devices

Automotive and transportation systems

Medical and healthcare equipment

Product Lifecycle

The EM3027IDSSO8B+ is an active product, and em-microelectronic continues to support and manufacture this model. There may be equivalent or alternative models available, so it is recommended to contact our website's sales team for the most up-to-date information.

Parts with Similar Specifications

The three parts on the right have similar specifications to EM Microelectronic EM3027IDSSO8B+

Product Attribute EM3027IDSSO8B+ EM3028C7B+ EM3028V3TP14B EM3074C-8-T5-KC
Part Number EM3027IDSSO8B+ EM3028C7B+ EM3028V3TP14B EM3074C-8-T5-KC
Manufacturer EM Microelectronic EM Microelectronic EM Microelectronic ASAHI
Current - Timekeeping (Max) 0.4µA @ 5V 0.4µA @ 5V 0.4µA @ 5V -
Features Alarm, EEPROM, Leap Year, RAM, Trickle-Charger Alarm, EEPROM, Leap Year, Square Wave Output, Trickle-Charger Alarm, EEPROM, Leap Year, Square Wave Output, SRAM, Trickle-Charger -
Voltage - Supply, Battery 1.4V ~ 5.5V 1.1V ~ 5.5V 1.1V ~ 5.5V -
Time Format HH:MM:SS (12/24 hr) HH:MM:SS (12/24 hr) HH:MM:SS:hh (12/24 hr) -
Interface I²C, SPI I²C I²C, 2-Wire Serial -
Mounting Type Surface Mount Surface Mount Surface Mount -
Supplier Device Package 8-SOIC SMD 14-TSSOP -
Type Clock/Calendar Clock/Calendar Clock/Calendar -
Package / Case 8-SOIC (0.154", 3.90mm Width) 8-SMD 14-TSSOP (0.173", 4.40mm Width) -
Memory Size 8B 43B 43B -
Operating Temperature -40°C ~ 125°C (TA) -40°C ~ 85°C (TA) -40°C ~ 85°C -
Voltage - Supply 1.4V ~ 5.5V 1.1V, 1.2V, 2V ~ 5.5V 1.1V ~ 5.5V -
Package Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR) -
Series - - - -
Date Format YY-MM-DD-dd YY-MM-DD-dd YY-MM-DD-dd -

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Customer Reviews

Evaluation: 10 Articles

  • Jess***Jones
    Apr 17, 2026

    It offers good value for the price, and the specifications match the description. I’ve been using it for two days with no issues, and I’ll definitely buy it again if I need it in the future.

  • Mich***Smith
    Apr 17, 2026

    Shipping was on time, the component pins are neatly aligned, and I tested 10 of them with a multimeter—all readings were within the specified range. Highly recommended.

  • Aman***arris
    Apr 3, 2026

    It was great—the entire process, from placing the order to receiving the package, went very smoothly. The components were consistent, the price was fair, and I had a very pleasant shopping experience.

  • Mike***nch
    Apr 3, 2026

    Better than expected! The resistance and capacitance readings were spot-on, and it passed the test on the first try. The service was reliable, and the packaging was thoughtful—I highly recommend it.

  • Daic***K.
    Mar 23, 2026

    Very good. No issue after long time testing.

  • Kevi***.
    Mar 17, 2026

    Fast switching and stable output. Very satisfied with this IC

  • Daou***hekebkeb
    Jun 16, 2024

    I had a great experience purchasing items from Allelcoelec, I recommend

  • Uri ***al
    Jun 19, 2024

    Good comunication,
    Transpnt regarding the process and price.

  • Yaqu***l Ali
    Jun 19, 2024

    Providing reasonable prices, regular follow-up of orders, providing accurate and regular invoices, timely delivery of goods, excellent customer service and providing original goods and best quality materials.

  • Lea ***
    Jun 19, 2024

    Morrey was very helpful and right on top of things!
    He replied quickly to my RFQ. He was very courteous and professional.

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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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EM3027IDSSO8B+ Image

EM3027IDSSO8B+

EM Microelectronic
32D-EM3027IDSSO8B+

Want a better price? Add to Cart and Submit RFQ now, we'll contact you immediately.

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