View All

Please refer to the English Version as our Official Version.Return

Europe
France(Français) Germany(Deutsch) Italy(Italia) Russian(русский) Poland(polski) Czech(Čeština) Luxembourg(Lëtzebuergesch) Netherlands(Nederland) Iceland(íslenska) Hungarian(Magyarország) Spain(español) Portugal(Português) Turkey(Türk dili) Bulgaria(Български език) Ukraine(Україна) Greece(Ελλάδα) Israel(עִבְרִית) Sweden(Svenska) Finland(Svenska) Finland(Suomi) Romania(românesc) Moldova(românesc) Slovakia(Slovenská) Denmark(Dansk) Slovenia(Slovenija) Slovenia(Hrvatska) Croatia(Hrvatska) Serbia(Hrvatska) Montenegro(Hrvatska) Bosnia and Herzegovina(Hrvatska) Lithuania(lietuvių) Spain(Português) Switzerland(Deutsch) United Kingdom(English)
Asia/Pacific
Japan(日本語) Korea(한국의) Thailand(ภาษาไทย) Malaysia(Melayu) Singapore(Melayu) Vietnam(Tiếng Việt) Philippines(Pilipino)
Africa, India and Middle East
United Arab Emirates(العربية) Iran(فارسی) Tajikistan(فارسی) India(हिंदी) Madagascar(malaɡasʲ)
South America / Oceania
New Zealand(Maori) Brazil(Português) Angola(Português) Mozambique(Português)
North America
United States(English) Canada(English) Haiti(Ayiti) Mexico(español)
HomeProductsIntegrated Circuits (ICs)Logic - Buffers, Drivers, Receivers, TransceiversDM74AS646NT
DM74AS646NT Image
Image may be representation.
See specifications for product details.

DM74AS646NT - onsemi

Manufacturer Part Number
DM74AS646NT
Manufacturer
onsemi
Allelco Part Number
32D-DM74AS646NT
ECAD Model
Parts Description
IC TRANSCEIVER INVERT 5.5V 24DIP
Detailed Description
Package
24-DIP (0.300", 7.62mm)
Data sheet
DM74AS646/DM74AS648.pdf
In stock: 16710

Required fields are indicated by an asterisk (*)
Please send RFQ, we will respond immediately.

Quantity

Specifications

DM74AS646NT Tech Specifications
onsemi - DM74AS646NT technical specifications, attributes, parameters and parts with similar specifications to onsemi - DM74AS646NT

Product Attribute Attribute Value  
Manufacturer onsemi  
Voltage - Supply 4.5V ~ 5.5V  
Supplier Device Package 24-PDIP  
Series 74AS  
Package / Case 24-DIP (0.300", 7.62mm)  
Package Tube  
Output Type 3-State  
Operating Temperature 0°C ~ 70°C (TA)  
Product Attribute Attribute Value  
Number of Elements 1  
Number of Bits per Element 8  
Mounting Type Through Hole  
Logic Type Transceiver, Inverting  
Input Type -  
Current - Output High, Low 15mA, 48mA  
Base Product Number 74AS646  

Parts Introduction

Manufacturer Part Number

DM74AS646NT

Manufacturer

onsemi

Introduction

The DM74AS646NT is a high-speed, 8-bit, tri-state inverting transceiver with 3-state outputs. It features low propagation delay, high drive capability, and is designed to interface between systems operating at different logic levels.

Product Features and Performance

8-bit, tri-state, inverting transceiver

Supports data transfer in both directions

3-state outputs for bus-oriented applications

High drive capability: 15mA source, 48mA sink

Low propagation delay: 5ns (typical)

Operates from 4.5V to 5.5V power supply

0°C to 70°C operating temperature range

Product Advantages

Excellent for interfacing between systems with different logic levels

High-speed performance with low propagation delay

Versatile 3-state outputs for bus-oriented applications

Robust drive capability for driving heavy loads

Key Reasons to Choose This Product

High-speed, reliable data transfer

Flexible interface between systems with different logic levels

Robust output drive for driving heavy loads

Trusted onsemi quality and reliability

Quality and Safety Features

Rigorous quality control and testing

Compliance with industry safety standards

Compatibility

The DM74AS646NT is compatible with other 74AS series logic devices and can be used in a wide range of digital electronic applications.

Application Areas

Computer systems

Industrial control equipment

Telecommunications equipment

Test and measurement instruments

Product Lifecycle

The DM74AS646NT is an obsolete product, meaning it is no longer in active production. However, there are equivalent or alternative models available from onsemi, such as the NC74AS646N and NC74AC646N. Customers are advised to contact our sales team via our website for more information on available options.

Parts with Similar Specifications

The three parts on the right have similar specifications to onsemi DM74AS646NT

Product Attribute DM74AS646NT DM74AS34N DM74AS640WMX DM74AS652NT
Part Number DM74AS646NT DM74AS34N DM74AS640WMX DM74AS652NT
Manufacturer onsemi Fairchild Semiconductor onsemi onsemi
Mounting Type Through Hole Through Hole Surface Mount Through Hole
Logic Type Transceiver, Inverting Buffer, Non-Inverting Transceiver, Inverting Transceiver, Non-Inverting
Input Type - - - -
Package / Case 24-DIP (0.300", 7.62mm) 14-DIP (0.300", 7.62mm) 20-SOIC (0.295", 7.50mm Width) 24-DIP (0.300', 7.62mm)
Voltage - Supply 4.5V ~ 5.5V 4.5V ~ 5.5V 4.5V ~ 5.5V 4.5V ~ 5.5V
Supplier Device Package 24-PDIP 14-DIP 20-SOIC 24-PDIP
Output Type 3-State Push-Pull 3-State 3-State
Number of Bits per Element 8 1 8 8
Base Product Number 74AS646 74AS34 74AS640 74AS652
Current - Output High, Low 15mA, 48mA 2mA, 20mA 15mA, 64mA 15mA, 48mA
Operating Temperature 0°C ~ 70°C (TA) 0°C ~ 70°C (TA) 0°C ~ 70°C (TA) 0°C ~ 70°C (TA)
Number of Elements 1 6 1 1
Package Tube Tube Tape & Reel (TR) Tube
Series 74AS 74AS 74AS 74AS

DM74AS646NT Datasheet PDF

Download DM74AS646NT pdf datasheets and onsemi documentation for DM74AS646NT - onsemi.

Datasheets
DM74AS646/DM74AS648.pdf
Environmental Information
onsemi RoHS.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

View More
DM74AS646NT Image

DM74AS646NT

onsemi
32D-DM74AS646NT

Want a better price? Add to Cart and Submit RFQ now, we'll contact you immediately.

0 RFQ
Shopping cart (0 Items)
It is empty.
Compare List (0 Items)
It is empty.
Feedback

Your feedback matters! At Allelco, we value the user experience and strive to improve it constantly.
Please share your comments with us via our feedback form, and we'll respond promptly.
Thank you for choosing Allelco.

Subject
E-mail
Comments
Captcha
Drag or click to upload file
Upload File
types: .xls, .xlsx, .doc, .docx, .jpg, .png and .pdf.
Max file size: 10MB