View All

Please refer to the English Version as our Official Version.Return

Europe
France(Français) Germany(Deutsch) Italy(Italia) Russian(русский) Poland(polski) Czech(Čeština) Luxembourg(Lëtzebuergesch) Netherlands(Nederland) Iceland(íslenska) Hungarian(Magyarország) Spain(español) Portugal(Português) Turkey(Türk dili) Bulgaria(Български език) Ukraine(Україна) Greece(Ελλάδα) Israel(עִבְרִית) Sweden(Svenska) Finland(Svenska) Finland(Suomi) Romania(românesc) Moldova(românesc) Slovakia(Slovenská) Denmark(Dansk) Slovenia(Slovenija) Slovenia(Hrvatska) Croatia(Hrvatska) Serbia(Hrvatska) Montenegro(Hrvatska) Bosnia and Herzegovina(Hrvatska) Lithuania(lietuvių) Spain(Português) Switzerland(Deutsch) United Kingdom(English)
Asia/Pacific
Japan(日本語) Korea(한국의) Thailand(ภาษาไทย) Malaysia(Melayu) Singapore(Melayu) Vietnam(Tiếng Việt) Philippines(Pilipino)
Africa, India and Middle East
United Arab Emirates(العربية) Iran(فارسی) Tajikistan(فارسی) India(हिंदी) Madagascar(malaɡasʲ)
South America / Oceania
New Zealand(Maori) Brazil(Português) Angola(Português) Mozambique(Português)
North America
United States(English) Canada(English) Haiti(Ayiti) Mexico(español)
HomeProductsIntegrated Circuits (ICs)PMIC - SupervisorsBU4843G-TR
BU4843G-TR Image
Image may be representation.
See specifications for product details.

BU4843G-TR - Rohm Semiconductor

Manufacturer Part Number
BU4843G-TR
Manufacturer
LAPIS Technology
Allelco Part Number
32D-BU4843G-TR
ECAD Model
Parts Description
IC SUPERVISOR 1 CHANNEL 5SSOP
Detailed Description
Package
SC-74A, SOT-753
Data sheet
BU4843G-TR.pdf
RoHs Status
ROHS3 Compliant
In stock: 178790

Required fields are indicated by an asterisk (*)
Please send RFQ, we will respond immediately.

Quantity

Specifications

BU4843G-TR Tech Specifications
Rohm Semiconductor - BU4843G-TR technical specifications, attributes, parameters and parts with similar specifications to Rohm Semiconductor - BU4843G-TR

Product Attribute Attribute Value  
Manufacturer LAPIS Technology  
Voltage - Threshold 4.3V  
Type Simple Reset/Power-On Reset  
Supplier Device Package 5-SSOP  
Series -  
Reset Timeout -  
Reset Active High/Active Low  
Product Attribute Attribute Value  
Package / Case SC-74A, SOT-753  
Package Tape & Reel (TR)  
Output Open Drain or Open Collector  
Operating Temperature -40°C ~ 125°C (TA)  
Number of Voltages Monitored 1  
Mounting Type Surface Mount  
Base Product Number BU4843  

Parts Introduction

Manufacturer Part Number

BU4843G-TR

Manufacturer

ROHM Semiconductor

Introduction

The BU4843G-TR is a simple reset/power-on reset (POR) IC designed for power supply monitoring and control. It continuously monitors the power supply voltage and generates a reset signal when the voltage drops below the specified threshold. This ensures reliable system operation by providing a clean reset signal to the microcontroller or other devices.

Product Features and Performance

Monitors a single power supply voltage

3V voltage threshold

Active low reset output

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

Small surface mount SC-74A (SOT-753) package

Product Advantages

Reliable power supply monitoring for system stability

Compact and space-saving design

Wide temperature range for use in various applications

Key Reasons to Choose This Product

Ensures proper system initialization and reset upon power supply issues

Simplifies power management circuit design

Robust performance across a wide temperature range

Quality and Safety Features

Compliant with safety standards and regulations

Robust design for reliable long-term operation

Compatibility

Suitable for use with microcontrollers, processors, and other digital logic devices that require a power-on reset function

Application Areas

Widely used in consumer electronics, industrial equipment, and other applications that require power supply monitoring and control

Product Lifecycle

["The BU4843G-TR is an active product, and there are no known plans for discontinuation.","There are equivalent or alternative models available from ROHM Semiconductor, such as the BU48xxG series, which offer similar functionality and performance. Customers are advised to contact our website's sales team for more information on alternative options."]

Parts with Similar Specifications

The three parts on the right have similar specifications to Rohm Semiconductor BU4843G-TR

Product Attribute BU4843G-TR BU4840F-TR BU4845G-TR BU4842G-TR
Part Number BU4843G-TR BU4840F-TR BU4845G-TR BU4842G-TR
Manufacturer Rohm Semiconductor Rohm Semiconductor Rohm Semiconductor Rohm Semiconductor
Voltage - Threshold 4.3V 4V 4.5V 4.2V
Type Simple Reset/Power-On Reset Simple Reset/Power-On Reset Simple Reset/Power-On Reset Simple Reset/Power-On Reset
Package Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR)
Number of Voltages Monitored 1 1 1 1
Reset Active High/Active Low Active High/Active Low Active High/Active Low Active High/Active Low
Reset Timeout - - - -
Series - - - -
Supplier Device Package 5-SSOP 4-SOP 5-SSOP 5-SSOP
Output Open Drain or Open Collector Open Drain or Open Collector Open Drain or Open Collector Open Drain or Open Collector
Base Product Number BU4843 BU4840 BU4845 BU4842
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Package / Case SC-74A, SOT-753 SC-82 SC-74A, SOT-753 SC-74A, SOT-753
Operating Temperature -40°C ~ 125°C (TA) -40°C ~ 125°C (TA) -40°C ~ 125°C (TA) -40°C ~ 125°C (TA)

BU4843G-TR Datasheet PDF

Download BU4843G-TR pdf datasheets and Rohm Semiconductor documentation for BU4843G-TR - Rohm Semiconductor.

Other Related Documents
Cylindrical Battery Holders.pdf
Environmental Information
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

View More
BU4843G-TR Image

BU4843G-TR

Rohm Semiconductor
32D-BU4843G-TR

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

0 RFQ
Shopping cart (0 Items)
It is empty.
Compare List (0 Items)
It is empty.
Feedback

Your feedback matters! At Allelco, we value the user experience and strive to improve it constantly.
Please share your comments with us via our feedback form, and we'll respond promptly.
Thank you for choosing Allelco.

Subject
E-mail
Comments
Captcha
Drag or click to upload file
Upload File
types: .xls, .xlsx, .doc, .docx, .jpg, .png and .pdf.
Max file size: 10MB