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HomeProductsIntegrated Circuits (ICs)Clock/Timing - Real Time ClocksBU9873FJ-GTE2
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BU9873FJ-GTE2 - Rohm Semiconductor

Manufacturer Part Number
BU9873FJ-GTE2
Manufacturer
LAPIS Technology
Allelco Part Number
32D-BU9873FJ-GTE2
ECAD Model
Parts Description
IC RTC CLOCK/CALENDAR I2C 8SOP
Package
8-SOIC (0.154", 3.90mm Width)
Data sheet
SOP-J8 Taping Spec.pdf
RoHs Status
ROHS3 Compliant
Our certification
In stock: 76560

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Specifications

BU9873FJ-GTE2 Tech Specifications
Rohm Semiconductor - BU9873FJ-GTE2 technical specifications, attributes, parameters and parts with similar specifications to Rohm Semiconductor - BU9873FJ-GTE2

Product Attribute Attribute Value  
Manufacturer LAPIS Technology  
Voltage - Supply, Battery -  
Voltage - Supply 1.8V ~ 5.5V  
Type Clock/Calendar  
Time Format HH:MM:SS (12/24 hr)  
Supplier Device Package 8-SOP-J  
Series -  
Package / Case 8-SOIC (0.154", 3.90mm Width)  
Package Tape & Reel (TR)  
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  
Date Format YY-MM-DD-dd  
Current - Timekeeping (Max) 1µA ~ 1.35µA @ 3V ~ 5.5V  
Base Product Number BU9873  

Environmental & Export Classifications

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

Parts Introduction

Manufacturer Part Number

BU9873FJ-GTE2

Manufacturer

ROHM Semiconductor

Introduction

The BU9873FJ-GTE2 is a real-time clock (RTC) chip that provides accurate timekeeping and calendar functionality. It features a built-in alarm function and supports leap year detection, making it a versatile solution for a wide range of applications.

Product Features and Performance

Accurate timekeeping with HH:MM:SS (12/24 hour) and YY-MM-DD-dd date formats

Integrated alarm function for event notifications

Supports leap year detection

Low power consumption of 1µA to 1.35µA in timekeeping mode (at 3V to 5.5V)

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

I2C and 2-wire serial interface for easy integration

Product Advantages

Highly accurate real-time clock with calendar functionality

Alarm feature for event-based applications

Compact surface-mount package for space-constrained designs

Low power consumption for battery-powered applications

Key Reasons to Choose This Product

Reliable and precise timekeeping for a variety of applications

Versatile features like alarm and leap year support

Energy-efficient operation to extend battery life

Easy integration with I2C and 2-wire serial interface

Quality and Safety Features

Robust design for reliable operation

Compliance with industry standards

Rigorous quality control measures

Compatibility

The BU9873FJ-GTE2 is compatible with a wide range of microcontrollers and embedded systems that support the I2C or 2-wire serial interface.

Application Areas

Consumer electronics

Industrial control systems

Automation and control equipment

Internet of Things (IoT) devices

Smart home and building automation

Product Lifecycle

The BU9873FJ-GTE2 is an active product and is not nearing discontinuation. Our website's sales team offers several equivalent or alternative models with similar features and functionality, such as the BU9873GUL-E2, BU9873GWZ-E2, and BU9873GWZ-TR. Customers are advised to contact our website's sales team for more information and to discuss their specific requirements.

Parts with Similar Specifications

The three parts on the right have similar specifications to Rohm Semiconductor BU9873FJ-GTE2

Product Attribute BU9873FJ-GTE2 BU9873FVM-GTTR BU9873FVT-GE2 BU9873NUX-TTR
Part Number BU9873FJ-GTE2 BU9873FVM-GTTR BU9873FVT-GE2 BU9873NUX-TTR
Manufacturer Rohm Semiconductor Rohm Semiconductor Rohm Semiconductor Rohm Semiconductor
Voltage - Supply 1.8V ~ 5.5V 1.8V ~ 5.5V 1.8V ~ 5.5V 1.8V ~ 5.5V
Package / Case 8-SOIC (0.154", 3.90mm Width) 8-VSSOP, 8-MSOP (0.110", 2.80mm Width) 8-TSSOP (0.173', 4.40mm Width) 8-UFDFN Exposed Pad
Series - - - -
Base Product Number BU9873 BU9873 BU9873 BU9873
Memory Size - - - -
Interface I²C, 2-Wire Serial I²C, 2-Wire Serial I²C, 2-Wire Serial I²C, 2-Wire Serial
Voltage - Supply, Battery - - - -
Type Clock/Calendar Clock/Calendar Clock/Calendar Clock/Calendar
Supplier Device Package 8-SOP-J 8-MSOP 8-TSSOP-B VSON008X2030
Operating Temperature -40°C ~ 85°C -40°C ~ 85°C -40°C ~ 85°C -40°C ~ 85°C
Date Format YY-MM-DD-dd YY-MM-DD-dd YY-MM-DD-dd YY-MM-DD-dd
Current - Timekeeping (Max) 1µA ~ 1.35µA @ 3V ~ 5.5V 1µA ~ 1.35µA @ 3V ~ 5.5V 1µA ~ 1.35µA @ 3V ~ 5.5V 1µA ~ 1.35µA @ 3V ~ 5.5V
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Features Alarm, Leap Year Alarm, Leap Year Alarm, Leap Year Alarm, Leap Year
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 Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR)

BU9873FJ-GTE2 Datasheet PDF

Download BU9873FJ-GTE2 pdf datasheets and Rohm Semiconductor documentation for BU9873FJ-GTE2 - Rohm Semiconductor.

HTML Datasheet
SOP-J8 Taping Spec.pdf
Other Related Documents
BU9873FJ-GTE2 Flammability.pdf
Environmental Information
BU9873FJ-GTE2 Whisker Info.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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BU9873FJ-GTE2

Rohm Semiconductor
32D-BU9873FJ-GTE2

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