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HomeProductsIntegrated Circuits (ICs)PMIC - SupervisorsBU4309G-TR
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BU4309G-TR - Rohm Semiconductor

Manufacturer Part Number
BU4309G-TR
Manufacturer
LAPIS Technology
Allelco Part Number
32D-BU4309G-TR
ECAD Model
Parts Description
IC SUPERVISOR 1 CHANNEL 5SSOP
Package
SC-74A, SOT-753
Data sheet
BU4309G-TR.pdf
RoHs Status
ROHS3 Compliant
Our certification
In stock: 224270

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Specifications

BU4309G-TR Tech Specifications
Rohm Semiconductor - BU4309G-TR technical specifications, attributes, parameters and parts with similar specifications to Rohm Semiconductor - BU4309G-TR

Product Attribute Attribute Value  
Manufacturer LAPIS Technology  
Voltage - Threshold 0.9V  
Type Simple Reset/Power-On Reset  
Supplier Device Package 5-SSOP  
Series -  
Reset Timeout Adjustable/Selectable  
Reset Active Low  
Product Attribute Attribute Value  
Package / Case SC-74A, SOT-753  
Package Tape & Reel (TR)  
Output Push-Pull, Totem Pole  
Operating Temperature -40°C ~ 125°C (TA)  
Number of Voltages Monitored 1  
Mounting Type Surface Mount  
Base Product Number BU4309  

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

BU4309G-TR

Manufacturer

ROHM Semiconductor

Introduction

The ROHM BU4309G-TR is a simple reset/power-on reset (POR) supervisor IC that monitors a single voltage supply. It provides an active-low reset signal when the monitored voltage falls below the preset threshold, ensuring proper system initialization and operation.

Product Features and Performance

Monitors a single voltage supply

Adjustable/selectable reset timeout period

Push-pull, totem-pole reset output

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

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

Product Advantages

Reliable power-on reset functionality to ensure system stability

Flexible reset timeout adjustment to accommodate various application requirements

Compact surface-mount package for space-constrained designs

Wide temperature range supports use in diverse environments

Key Reasons to Choose This Product

Robust power-on reset solution for critical system applications

Customizable reset timing to match specific system needs

Compact footprint and wide temperature range enable design flexibility

ROHM's reputation for quality and reliability in power management ICs

Quality and Safety Features

RoHS-compliant for environmental responsibility

Rigorous quality control and testing procedures

Designed and manufactured to ROHM's high standards

Compatibility

The BU4309G-TR is compatible with a wide range of microcontrollers, processors, and other digital logic devices that require a reliable power-on reset signal.

Application Areas

Industrial automation and control systems

Consumer electronics

Embedded systems

IoT devices

General purpose power management applications

Product Lifecycle

The BU4309G-TR is an active, in-production product from ROHM Semiconductor. There are no direct replacement or alternative models currently available. For the latest product information or to inquire about availability, please contact our website's sales team.

Parts with Similar Specifications

The three parts on the right have similar specifications to Rohm Semiconductor BU4309G-TR

Product Attribute BU4309G-TR BU4245G-TR BU4309F-TR BU4244G-TR
Part Number BU4309G-TR BU4245G-TR BU4309F-TR BU4244G-TR
Manufacturer Rohm Semiconductor Rohm Semiconductor Rohm Semiconductor Rohm Semiconductor
Output Push-Pull, Totem Pole Open Drain or Open Collector Push-Pull, Totem Pole Open Drain or Open Collector
Number of Voltages Monitored 1 1 1 1
Package / Case SC-74A, SOT-753 SC-74A, SOT-753 SC-82 SC-74A, SOT-753
Type Simple Reset/Power-On Reset Simple Reset/Power-On Reset Simple Reset/Power-On Reset Simple Reset/Power-On Reset
Base Product Number BU4309 BU4245 BU4309 BU4244
Supplier Device Package 5-SSOP 5-SSOP 4-SOP 5-SSOP
Reset Active Low Active Low Active Low Active Low
Voltage - Threshold 0.9V 4.5V 0.9V 4.4V
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Reset Timeout Adjustable/Selectable Adjustable/Selectable Adjustable/Selectable Adjustable/Selectable
Package Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR)
Series - - - -
Operating Temperature -40°C ~ 125°C (TA) -40°C ~ 125°C (TA) -40°C ~ 125°C (TA) -40°C ~ 125°C (TA)

BU4309G-TR Datasheet PDF

Download BU4309G-TR pdf datasheets and Rohm Semiconductor documentation for BU4309G-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

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BU4309G-TR

Rohm Semiconductor
32D-BU4309G-TR

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