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HomeProductsIsolatorsDigital IsolatorsISO1540D
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ISO1540D - Texas Instruments

Manufacturer Part Number
ISO1540D
Manufacturer
Texas Instruments
Allelco Part Number
32D-ISO1540D
ECAD Model
Parts Description
DGTL ISOL 2500VRMS 2CH I2C 8SOIC
Package
8-SOIC (0.154', 3.90mm Width)
Data sheet
ISO154x.pdf
RoHs Status
ROHS3 Compliant
Our certification
In stock: 11732

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Specifications

ISO1540D Tech Specifications
Texas Instruments - ISO1540D technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments - ISO1540D

Product Attribute Attribute Value  
Manufacturer Texas Instruments  
Voltage - Supply 3V ~ 5.5V  
Voltage - Isolation 2500Vrms  
Type I²C  
Technology Capacitive Coupling  
Supplier Device Package 8-SOIC  
Series -  
Rise / Fall Time (Typ) -  
Pulse Width Distortion (Max) 80ns, 21ns  
Propagation Delay tpLH / tpHL (Max) -  
Package / Case 8-SOIC (0.154', 3.90mm Width)  
Product Attribute Attribute Value  
Package Tube  
Operating Temperature -40°C ~ 125°C  
Number of Channels 2  
Mounting Type Surface Mount  
Isolated Power No  
Inputs - Side 1/Side 2 2/2  
Data Rate 1Mbps  
Common Mode Transient Immunity (Min) 25kV/µs  
Channel Type Bidirectional  
Base Product Number ISO1540  

Environmental & Export Classifications

ATTRIBUTE DESCRIPTION
RoHs Status ROHS3 Compliant
Moisture Sensitivity Level (MSL) 2 (1 Year)
REACH Status REACH Unaffected
ECCN EAR99
HTSUS 8542.39.0001

Parts Introduction

Manufacturer Part Number

ISO1540D

Manufacturer

Texas Instruments

Introduction

Digital isolator IC with two isolated bidirectional data channels

Product Features and Performance

Supports data rates up to 1Mbps

Capacitive coupling technology for isolation

Excellent common-mode transient immunity of 25kV/us

Low pulse width distortion of 80ns (max) and 21ns (typ)

Operating temperature range of -40°C to 125°C

RoHS3 compliant

Product Advantages

Provides reliable digital signal isolation

Allows for efficient data transmission across isolation barrier

Suitable for a wide range of industrial and consumer applications

Key Technical Parameters

Voltage isolation: 2500Vrms

Supply voltage: 3V to 5.5V

Number of channels: 2 bidirectional

Quality and Safety Features

RoHS3 compliant

Suitable for industrial-grade applications

Compatibility

Surface mount package (8-SOIC)

Tube packaging

Application Areas

Industrial automation

Motor control

Power supplies

Consumer electronics

Product Lifecycle

Currently in active production

No known plans for discontinuation

Replacement or upgrade options may be available from Texas Instruments

Several Key Reasons to Choose This Product

Reliable digital signal isolation with excellent common-mode transient immunity

Efficient data transmission at up to 1Mbps

Wide operating temperature range suitable for industrial applications

RoHS3 compliance for environmentally-conscious designs

Surface mount package and tube packaging options for flexible integration

Parts with Similar Specifications

The three parts on the right have similar specifications to Texas Instruments ISO1540D

Product Attribute ISO1540D ISO1541D ISO1540QDRQ1 ISO150AU/1K
Part Number ISO1540D ISO1541D ISO1540QDRQ1 ISO150AU/1K
Manufacturer Texas Instruments Texas Instruments Texas Instruments Texas Instruments
Channel Type Bidirectional Bidirectional, Unidirectional Bidirectional Bidirectional
Series - - Automotive, AEC-Q100 -
Voltage - Isolation 2500Vrms 2500Vrms 2500Vrms 1500Vrms
Voltage - Supply 3V ~ 5.5V 3V ~ 5.5V 3V ~ 5.5V 3V ~ 5.5V
Common Mode Transient Immunity (Min) 25kV/µs 25kV/µs 25kV/µs 1.6kV/µs (Typ)
Package / Case 8-SOIC (0.154', 3.90mm Width) 8-SOIC (0.154", 3.90mm Width) 8-SOIC (0.154', 3.90mm Width) 28-SOIC (0.295', 7.50mm Width), 8 Leads
Supplier Device Package 8-SOIC 8-SOIC 8-SOIC 8-SOIC
Rise / Fall Time (Typ) - - - 9ns, 9ns
Data Rate 1Mbps 1Mbps - 80MBd
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Type I²C I²C I²C General Purpose
Operating Temperature -40°C ~ 125°C -40°C ~ 125°C -40°C ~ 125°C -40°C ~ 85°C
Number of Channels 2 2 2 2
Propagation Delay tpLH / tpHL (Max) - - - 40ns, 40ns
Package Tube Tube Tape & Reel (TR) Tape & Reel (TR)
Isolated Power No No No No
Technology Capacitive Coupling Capacitive Coupling Capacitive Coupling Capacitive Coupling
Base Product Number ISO1540 ISO1541 ISO1540 ISO150
Inputs - Side 1/Side 2 2/2 2/1 2/2 2/2
Pulse Width Distortion (Max) 80ns, 21ns 80ns, 21ns 80ns, 21ns 6ns

ISO1540D Datasheet PDF

Download ISO1540D pdf datasheets and Texas Instruments documentation for ISO1540D - Texas Instruments.

PCN Design/Specification
ISO1540/ISO1541 22/Apr/2019.pdf ISO154xD 02/Jun/2022.pdf
HTML Datasheet
ISO154x.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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ISO1540D Image

ISO1540D

Texas Instruments
32D-ISO1540D

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