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HomeProductsIntegrated Circuits (ICs)Logic - LatchesSN74ALS990DW
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SN74ALS990DW - Texas Instruments

Manufacturer Part Number
SN74ALS990DW
Manufacturer
Texas Instruments
Allelco Part Number
32D-SN74ALS990DW
ECAD Model
Parts Description
IC D READ-BACK LATCH 20-SOIC
Package
20-SOIC (0.295", 7.50mm Width)
Data sheet
Logic Guide.pdf
SN74ALS990 Datasheet.pdf
RoHs Status
ROHS3 Compliant
Our certification
In stock: 3972

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Specifications

SN74ALS990DW Tech Specifications
Texas Instruments - SN74ALS990DW technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments - SN74ALS990DW

Product Attribute Attribute Value  
Manufacturer Texas Instruments  
Voltage - Supply 4.5V ~ 5.5V  
Supplier Device Package 20-SOIC  
Series 74ALS  
Package / Case 20-SOIC (0.295", 7.50mm Width)  
Package Tube  
Output Type Tri-State  
Operating Temperature 0°C ~ 70°C  
Product Attribute Attribute Value  
Mounting Type Surface Mount  
Logic Type D-Type Transparent Latch  
Independent Circuits 1  
Delay Time - Propagation 6ns  
Current - Output High, Low 400µA, 8mA  
Circuit 8:8  
Base Product Number 74ALS990  

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

SN74ALS990DW

Manufacturer

Texas Instruments

Introduction

SN74ALS990DW is a high-speed D-Type Transparent Latch logic chip from Texas Instruments' 74ALS series.

Product Features and Performance

Logic Latch Device

D-Type Transparent Latch Logic Type

Operates with an 8:8 Circuit Configuration

Tri-State Output Type for Bus-Oriented Systems

Offers a Narrow Body 20-SOIC Package for Surface Mount

Propagates Delays as Low as 6ns

Product Advantages

High-Speed Performance Suitable for Fast Systems

Compatible with Other ALS and AS Interface Circuits

Low Power Consumption

Key Technical Parameters

Supply Voltage Range of 4.5V to 5.5V

Independent Circuits: 1

Output Current High, Low: 400µA, 8mA

Propagation Delay Time of 6ns

Quality and Safety Features

Meets or Exceeds the Specified Quality and Safety Standards for Logic Latches

Compatibility

Compatible with Bus-Oriented Systems

Integrates with Common 5V Logic Families

Application Areas

Computing Systems

Data Storage Devices

Communication Equipment

Industrial Control Systems

High-Speed Digital Interface Applications

Product Lifecycle

Last Time Buy Status Indicating End-of-Life (EOL)

Possible Replacements or Upgrades May Be Available

Several Key Reasons to Choose This Product

Proven Reliability from Texas Instruments

Ideal for High-Speed Electronic Applications

Ease of Integration into Existing Digital Systems

Offers Flexibility with Tri-State Outputs

Long-Term Industry Use and Application Versatility

Parts with Similar Specifications

The three parts on the right have similar specifications to Texas Instruments SN74ALS990DW

Product Attribute SN74ALS990DW SN74ALS996DW SN74ALS873BDWR SN74ALS996DWR
Part Number SN74ALS990DW SN74ALS996DW SN74ALS873BDWR SN74ALS996DWR
Manufacturer Texas Instruments Texas Instruments Texas Instruments Texas Instruments
Package / Case 20-SOIC (0.295", 7.50mm Width) 24-SOIC (0.295', 7.50mm Width) 24-SOIC (0.295", 7.50mm Width) 24-SOIC (0.295', 7.50mm Width)
Series 74ALS 74ALS 74ALS 74ALS
Independent Circuits 1 1 2 1
Logic Type D-Type Transparent Latch D-Type Transparent Latch D-Type Transparent Latch D-Type Transparent Latch
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Voltage - Supply 4.5V ~ 5.5V 4.5V ~ 5.5V 4.5V ~ 5.5V 4.5V ~ 5.5V
Current - Output High, Low 400µA, 8mA 400µA, 8mA 2.6mA, 24mA 400µA, 8mA
Output Type Tri-State Tri-State Tri-State Tri-State
Operating Temperature 0°C ~ 70°C 0°C ~ 70°C 0°C ~ 70°C 0°C ~ 70°C
Package Tube Tube Tape & Reel (TR) Tape & Reel (TR)
Supplier Device Package 20-SOIC 24-SOIC 24-SOIC 24-SOIC
Base Product Number 74ALS990 74ALS996 74ALS873 74ALS996
Delay Time - Propagation 6ns 5ns 8ns 5ns
Circuit 8:8 8:8 4:4 8:8

SN74ALS990DW Datasheet PDF

Download SN74ALS990DW pdf datasheets and Texas Instruments documentation for SN74ALS990DW - Texas Instruments.

Datasheets
Logic Guide.pdf
HTML Datasheet
SN74ALS990 Datasheet.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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SN74ALS990DW

Texas Instruments
32D-SN74ALS990DW

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