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HomeProductsIntegrated Circuits (ICs)Interface - TelecomLS1240AD1
LS1240AD1 Image
Image may be representation.
See specifications for product details.

LS1240AD1 - STMicroelectronics

Manufacturer Part Number
LS1240AD1
Manufacturer
STMicroelectronics
Allelco Part Number
32D-LS1240AD1
ECAD Model
Parts Description
IC TELECOM INTERFACE 8SO
Detailed Description
Package
8-SOIC (0.154", 3.90mm Width)
Data sheet
LS1240.pdf
RoHs Status
ROHS3 Compliant
In stock: 16050

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Quantity

Specifications

LS1240AD1 Tech Specifications
STMicroelectronics - LS1240AD1 technical specifications, attributes, parameters and parts with similar specifications to STMicroelectronics - LS1240AD1

Product Attribute Attribute Value  
Manufacturer STMicroelectronics  
Voltage - Supply 26V  
Supplier Device Package 8-SOIC  
Series -  
Package / Case 8-SOIC (0.154", 3.90mm Width)  
Package Tube  
Operating Temperature -40°C ~ 70°C  
Product Attribute Attribute Value  
Number of Circuits 1  
Mounting Type Surface Mount  
Interface -  
Function Tone Ringer  
Current - Supply 30mA  
Base Product Number LS1240  

Parts Introduction

Manufacturer Part Number

LS1240AD1

Manufacturer

STMicroelectronics

Introduction

The LS1240AD1 is a tone ringer chip used in telecommunication interfaces.

Product Features and Performance

Single-tone ringer

Integrated circuit designed for use in telephone systems

Capable of driving a piezoelectric ringer

Low power consumption design

Product Advantages

High voltage supply range up to 26V

High operating temperature range from -40°C to 70°C

Designed for easy implementation in surface mount technology

Key Technical Parameters

Number of Circuits: 1

Voltage - Supply: 26V

Current - Supply: 30mA

Operating Temperature Range: -40°C ~ 70°C

Mounting Type: Surface Mount

Package / Case: 8-SOIC

Supplier Device Package: 8-SOIC

Quality and Safety Features

Compliance with international safety standards for telecom equipment

Robust design ensuring prolonged service life

Compatibility

Designed for use in standard telephone systems interfaces

Application Areas

Telecommunication industry

Consumer telephone equipment

Office telephony systems

Product Lifecycle

Product Status: Obsolete

Note on discontinuation and potential replacements or upgrades not provided

Several Key Reasons to Choose This Product

Proven reliability from a respected manufacturer in telecom components

High integration to minimize external component count

Robust performance in a wide temperature range making it suitable for diverse environments

Easy-to-use surface mount package that simplifies board design and manufacturing processes

Parts with Similar Specifications

The three parts on the right have similar specifications to STMicroelectronics LS1240AD1

Product Attribute LS1240AD1 LS1240A LS125A LS1206USRC/E2-TR
Part Number LS1240AD1 LS1240A LS125A LS1206USRC/E2-TR
Manufacturer STMicroelectronics STMicroelectronics Texas Instruments SWEEO
Series - - - -
Mounting Type Surface Mount Through Hole - -
Number of Circuits 1 1 - -
Operating Temperature -40°C ~ 70°C -40°C ~ 70°C - -
Base Product Number LS1240 LS1240 - -
Function Tone Ringer Tone Ringer - -
Current - Supply 30mA 30mA - -
Package Tube Tube - -
Supplier Device Package 8-SOIC 8-Mini DIP - -
Package / Case 8-SOIC (0.154", 3.90mm Width) 8-DIP (0.300", 7.62mm) - -
Voltage - Supply 26V 26V - -
Interface - - - -

LS1240AD1 Datasheet PDF

Download LS1240AD1 pdf datasheets and STMicroelectronics documentation for LS1240AD1 - STMicroelectronics.

Datasheets
LS1240.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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LS1240AD1 Image

LS1240AD1

STMicroelectronics
32D-LS1240AD1

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