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HomeProductsIntegrated Circuits (ICs)Logic - Signal Switches, Multiplexers, DecodersSN74LS145NS
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SN74LS145NS - Texas Instruments

Manufacturer Part Number
SN74LS145NS
Manufacturer
Texas Instruments
Allelco Part Number
32D-SN74LS145NS
ECAD Model
Parts Description
IC DECODER 1 X 4:10 16SO
Package
16-SOIC (0.209", 5.30mm Width)
Data sheet
SN54/74(LS)145.pdf
RoHs Status
ROHS3 Compliant
Our certification
In stock: 72590

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Specifications

SN74LS145NS Tech Specifications
Texas Instruments - SN74LS145NS technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments - SN74LS145NS

Product Attribute Attribute Value  
Manufacturer Texas Instruments  
Voltage Supply Source Single Supply  
Voltage - Supply 4.75V ~ 5.25V  
Type Decoder  
Supplier Device Package 16-SO  
Series 74LS  
Package / Case 16-SOIC (0.209", 5.30mm Width)  
Product Attribute Attribute Value  
Package Tube  
Operating Temperature 0°C ~ 70°C (TA)  
Mounting Type Surface Mount  
Independent Circuits 1  
Current - Output High, Low -, 80mA  
Circuit 1 x 4:10  
Base Product Number 74LS145  

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

SN74LS145NS

Manufacturer

Texas Instruments

Introduction

The SN74LS145NS is a 1-of-10 decoder/demultiplexer belonging to the 74LS series, designed primarily for signal switching, multiplexing, and decoding tasks in digital systems.

Product Features and Performance

Functions as a 1-to-10 decoder or demultiplexer

Facilitates a single input circuit to process and channel output into multiple formats

Operates optimally within a voltage supply range of 4.75V to 5.25V

Supports surface mount technology for efficient PCB mounting

Packaged in a 16-SOIC format

Product Advantages

Compact and suitable for high-density mounting

Reliable performance within the operating temperature range of 0°C to 70°C

Key Technical Parameters

Circuit configuration: 1 x 4:10

Independent Circuits: 1

Output Current (Low): 80mA

Voltage Supply Source: Single Supply

Quality and Safety Features

Constructed to operate safely within a standard temperature and voltage range

Surface mount design adheres to circuit safety and integrity standards

Compatibility

Compatible with other 74LS series components

Suitable for use in systems requiring logic level conversions and multiplexing

Application Areas

Digital logic systems

Signal switching

Data distribution and routing applications

Product Lifecycle

Product Status: Discontinued at Digi-Key

Potential for replacement or upgrade with newer models from Texas Instruments' catalog

Several Key Reasons to Choose This Product

High reliability and robustness in standard operating environments

Offers versatile decoding and demultiplexing capabilities

Enhanced integration with existing 74LS family components for comprehensive system designs

Ideal for applications requiring precise signal distribution and management

Parts with Similar Specifications

The three parts on the right have similar specifications to Texas Instruments SN74LS145NS

Product Attribute SN74LS145NS SN74LS145DR SN74LS145NSR SN74LS148DR
Part Number SN74LS145NS SN74LS145DR SN74LS145NSR SN74LS148DR
Manufacturer Texas Instruments Texas Instruments Texas Instruments Texas Instruments
Voltage Supply Source Single Supply Single Supply Single Supply Single Supply
Supplier Device Package 16-SO 16-SOIC 16-SO 16-SOIC
Voltage - Supply 4.75V ~ 5.25V 4.75V ~ 5.25V 4.75V ~ 5.25V 4.75V ~ 5.25V
Series 74LS 74LS 74LS 74LS
Type Decoder Decoder Decoder Priority Encoder
Package Tube Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR)
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Package / Case 16-SOIC (0.209", 5.30mm Width) 16-SOIC (0.154", 3.90mm Width) 16-SOIC (0.209", 5.30mm Width) 16-SOIC (0.154", 3.90mm Width)
Base Product Number 74LS145 74LS145 74LS145 74LS148
Circuit 1 x 4:10 1 x 4:10 1 x 4:10 1 x 8:3
Independent Circuits 1 1 1 1
Current - Output High, Low -, 80mA -, 80mA -, 80mA 400µA, 8mA
Operating Temperature 0°C ~ 70°C (TA) 0°C ~ 70°C 0°C ~ 70°C 0°C ~ 70°C

SN74LS145NS Datasheet PDF

Download SN74LS145NS pdf datasheets and Texas Instruments documentation for SN74LS145NS - Texas Instruments.

HTML Datasheet
SN54/74(LS)145.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.

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Contact us if you have any questions.

  1. Phone
    +00852 9146 4856

Certifications & Memberships

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SN74LS145NS

Texas Instruments
32D-SN74LS145NS

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