M74HC139B1R is Obsolete and no longer manufactured.
Available Substitutes:

Direct

CD74HC139E
Texas Instruments
In Stock: 1,021
Unit Price: $0.90000
Datasheet

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SN74HC139N
Rochester Electronics, LLC
In Stock: 21,639
Unit Price: $1.37000
Datasheet

Parametric Equivalent

CD74HC139EX
Rochester Electronics, LLC
In Stock: 1,682
Unit Price: $0.53000
Datasheet
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Decoder/Demultiplexer 1 x 2:4 16-DIP
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.

M74HC139B1R

DigiKey Part Number
497-1773-5-ND
Manufacturer
STMicroelectronics
Manufacturer Product Number
M74HC139B1R
Description
IC DECODER/DEMUX 1 X 2:4 16-DIP
Customer Reference
Detailed Description
Decoder/Demultiplexer 1 x 2:4 16-DIP
Datasheet
 Datasheet
EDA/CAD Models
M74HC139B1R Models
Product Attributes
Type
Description
Select All
Category
Manufacturer
STMicroelectronics
Series
74HC
Packaging
Tube
Part Status
Obsolete
Type
Decoder/Demultiplexer
Circuit
1 x 2:4
Independent Circuits
2
Current - Output High, Low
5.2mA, 5.2mA
Voltage Supply Source
Single Supply
Voltage - Supply
2V ~ 6V
Operating Temperature
-55°C ~ 125°C
Mounting Type
Through Hole
Package / Case
16-DIP (0.300", 7.62mm)
Supplier Device Package
16-DIP
Base Product Number
74HC139
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Obsolete
This product is no longer manufactured. View Substitutes