Skip to Main Content

Part of the TTI Family of SpecialistsContact Mouser (UK) +44 (0) 1494-427500Feedback

Change LocationEnglish

+44 (0) 1494-427500 Change Location

In Stock

RoHS

Incoterms:DDU
Duty, customs fees and taxes are collected at time of delivery.

Please confirm your currency selection:

US Dollars
Free shipping on most orders over $230 (USD).
All major credit cards accepted

Euros
Free shipping on most orders over 200 € (EUR).
All major credit cards accepted

South African Rand
Free shipping on most orders over R3 800 (ZAR).
American Express not accepted as a method of payment

British Pounds
Free shipping on most orders over £170 (GBP).
All major credit cards accepted

It appears you have JavaScript disabled within your browser. Some functions on this page will not work unless you log in.

SN74HC646DW

Texas Instruments

Images are for reference only
See Product Specifications

Mouser No:

595-SN74HC646DW

Mfr. No:

SN74HC646DW

Mfr.:

Texas Instruments

Description:

Bus Transceivers Tri-State Octal Bus

Lifecycle:

End of Life:

Scheduled for obsolescence and will be discontinued by the manufacturer.

Datasheet:

SN74HC646DW Datasheet

ECAD Model:

Download the free Library Loader to convert this file for your ECAD Tool. Learn more about the ECAD Model.

.hidden-for-nojs { display: none; } .pull-right-nojs { justify-content: flex-end; }

Product Attribute	Attribute Value	Select Attribute
Manufacturer:	Texas Instruments
Product Category:	Bus Transceivers
RoHS:
Output Type:	3-State
Logic Family:	HC
Number of Circuits:	8 Circuit
Propagation Delay Time:	265 ns
Package/Case:	SOIC-24
Input Level:	CMOS
Output Level:	CMOS
Low Level Output Current:	7.8 mA
High Level Output Current:	- 7.8 mA
Supply Voltage - Min:	2 V
Supply Voltage - Max:	6 V
Minimum Operating Temperature:	- 40 C
Maximum Operating Temperature:	+ 85 C
Mounting Style:	SMD/SMT
Packaging:	Tube
Brand:	Texas Instruments
Function:	Tri-State Octal Bus
Number of Channels:	8 Channel
Polarity:	Non-Inverting
Product:	CMOS
Product Type:	Bus Transceivers
Series:	SN74HC646
Factory Pack Quantity:	25
Subcategory:	Logic ICs
Supply Current - Max:	8 uA
Unit Weight:	624.400 mg

Products found:

To show similar products, select at least one checkbox

Select at least one checkbox above to show similar products in this category.

Attributes selected: 0

Filter Document:

Datasheet

SN74HC646DW Datasheet

EOL

Product Discontinuance Notification (PDF)

Images

Mechanical Outline Drawing

PCN

Product Catalogs

Logic Guide (Rev. AB)

This functionality requires JavaScript to be enabled.

Compliance Codes

CNHTS:: 8542399000
CAHTS:: 8542390000
USHTS:: 8542390090
JPHTS:: 8542390990
TARIC:: 8542319000
MXHTS:: 8542310399
ECCN:: EAR99

Origin Classifications

Country of Origin:: Taiwan
Assembly Country of Origin:: Not available
Country of Diffusion:: Not available

The country is subject to change at the time of shipment.

FEATURED PRODUCTS

TEXAS INSTRUMENTS

SNx5176B Differential Bus Transceivers

Devices are designed for bidirectional data communication on multipoint bus transmission lines.

SN74AVCH1T45 Dual-Supply Bus Transceiver

A single-bit, non-inverting bus transceiver that uses two separate configurable power-supply rails.

SN74AVC8T245/SN74AVC8T245-Q1 Bus Transceiver

The device is an 8-bit, non-inverting bus transceiver using two configurable power-supply rails.

SN74AVC1T45/SN74AVC1T45-Q1 Bus Transceiver

Single-bit, non-inverting bus transceiver using two configurable power-supply rails.

SN74ACT245/SN74ACT245-Q1 Octal Bus Transceivers

Devices are designed for asynchronous two-way communication between data buses.

In Stock: 309

Stock:: 309 Can Dispatch Immediately

An unexpected error occurred. Please try again later.

This product is no longer manufactured and will no longer be available once stock is depleted.

Enter Quantity:

Minimum: 1 Multiples: 1

Unit Price:

$-.--

Ext. Price:

$-.--

Est. Tariff:

Pricing (USD)

Qty.	Unit Price	Ext. Price
	$1.79	$1.79
	$1.33	$13.30
	$1.19	$29.75
	$1.06	$106.00
	$1.00	$250.00
	$0.963	$481.50
	$0.944	$2,360.00
	$0.933	$4,665.00

Alternative Packaging

Mfr. Part No.:

Packaging:

Reel, Cut Tape, MouseReel

Availability:

In Stock

Price:

$2.06

Min:

1