SN74ALS640BDW is Obsolete and no longer manufactured.

Available Substitutes:

MFR Recommended

Texas Instruments

In Stock: 1.834

Unit Price: kr.27.46000

Parametric Equivalent

Rochester Electronics, LLC

In Stock: 3.520

Unit Price: kr.41.60000

Parametric Equivalent

Rochester Electronics, LLC

In Stock: 8.176

Unit Price: kr.24.51205

Image shown is a representation only. Exact specifications should be obtained from the product data sheet.

SN74ALS640BDW
DigiKey Part Number	296-33760-5-ND
Manufacturer	Texas Instruments
Manufacturer Product Number	SN74ALS640BDW
Description	IC TXRX INVERT 5.5V 20-SOIC
Customer Reference
Detailed Description	Transceiver, Inverting 1 Element 8 Bit per Element 3-State Output 20-SOIC
Datasheet	Datasheet
EDA/CAD Models	SN74ALS640BDW Models

Product Attributes

Type	Description	Select All
Category	Integrated Circuits (ICs) Logic Buffers, Drivers, Receivers, Transceivers
Manufacturer	Texas Instruments
Series	74ALS
Packaging	Tube
Part Status	Obsolete
Logic Type	Transceiver, Inverting
Number of Elements	1
Number of Bits per Element	8
Input Type	-
Output Type	3-State
Current - Output High, Low	15mA, 24mA
Voltage - Supply	4.5V ~ 5.5V
Operating Temperature	0°C ~ 70°C (TA)
Mounting Type	Surface Mount
Package / Case	20-SOIC (0.295", 7.50mm Width)
Supplier Device Package	20-SOIC
Base Product Number	74ALS640