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HomeProductsIntegrated Circuits (ICs)Clock/Timing - Real Time ClocksBU9873FVM-GTTR
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BU9873FVM-GTTR - Rohm Semiconductor

Manufacturer Part Number
BU9873FVM-GTTR
Manufacturer
LAPIS Technology
Allelco Part Number
32D-BU9873FVM-GTTR
ECAD Model
Parts Description
IC RTC CLK/CALENDAR I2C 8MSOP
Package
8-VSSOP, 8-MSOP (0.110", 2.80mm Width)
Data sheet
BU9873FVM-GTTR.pdf
RoHs Status
ROHS3 Compliant
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Specifications

BU9873FVM-GTTR Tech Specifications
Rohm Semiconductor - BU9873FVM-GTTR technical specifications, attributes, parameters and parts with similar specifications to Rohm Semiconductor - BU9873FVM-GTTR

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-MSOP  
Series -  
Package / Case 8-VSSOP, 8-MSOP (0.110", 2.80mm 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

BU9873FVM-GTTR

Manufacturer

ROHM Semiconductor

Introduction

The BU9873FVM-GTTR is a real-time clock (RTC) IC that provides highly accurate timekeeping with built-in alarm and leap year functionality. It features a wide operating voltage range and ultra-low power consumption, making it suitable for a variety of battery-powered applications.

Product Features and Performance

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

Integrated alarm function with individual day, date, hour, minute, and second settings

Automatic leap year compensation

Ultra-low power consumption of 1µA to 1.35µA at 3V to 5.5V operating voltage

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

Surface mount 8-VSSOP or 8-MSOP package

Product Advantages

Highly accurate timekeeping with automatic leap year compensation

Versatile alarm function for various applications

Exceptionally low power consumption for extended battery life

Wide operating voltage and temperature ranges

Key Reasons to Choose This Product

Reliable and precise real-time clock solution

Ideal for battery-powered devices that require long runtimes

Flexible alarm functionality for a range of applications

Small footprint and surface mount package options

Quality and Safety Features

Robust design and manufacturing process to ensure reliability

Compliance with industry safety and environmental standards

Compatibility

The BU9873FVM-GTTR is compatible with I2C and 2-wire serial interfaces, making it suitable for integration with a wide range of microcontrollers and host systems.

Application Areas

Portable electronics

Industrial control systems

Home automation

Wearable devices

Internet of Things (IoT) applications

Product Lifecycle

The BU9873FVM-GTTR is an active product and is not nearing discontinuation. Currently, there are no direct equivalent or alternative models available from ROHM Semiconductor. If you require further information or have any questions, please contact our website's sales team.

Parts with Similar Specifications

The three parts on the right have similar specifications to Rohm Semiconductor BU9873FVM-GTTR

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

BU9873FVM-GTTR Datasheet PDF

Download BU9873FVM-GTTR pdf datasheets and Rohm Semiconductor documentation for BU9873FVM-GTTR - Rohm Semiconductor.

Other Related Documents
BU9873FVM-GTTR Flammability.pdf

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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.

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Contact us if you have any questions.

  1. Phone
    +00852 9146 4856

Certifications & Memberships

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BU9873FVM-GTTR Image

BU9873FVM-GTTR

Rohm Semiconductor
32D-BU9873FVM-GTTR

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