M74HC191B1R is Obsolete and no longer manufactured.
Available Substitutes:

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

M74HC191B1R

DigiKey Part Number
M74HC191B1R-ND
Manufacturer
Manufacturer Product Number
M74HC191B1R
Description
IC BINARY COUNTER 4-BIT 16DIP
Customer Reference
Detailed Description
Counter IC Binary Counter 1 Element 4 Bit Positive Edge 16-DIP
Datasheet
 Datasheet
EDA/CAD Models
M74HC191B1R Models
Product Attributes
Type
Description
Select All
Category
Manufacturer
STMicroelectronics
Series
Packaging
Tube
Part Status
Obsolete
Logic Type
Binary Counter
Direction
Up, Down
Number of Elements
1
Number of Bits per Element
4
Reset
Asynchronous
Timing
Synchronous
Count Rate
44 MHz
Trigger Type
Positive Edge
Voltage - Supply
2 V ~ 6 V
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
Product Questions and Answers

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Obsolete
This product is no longer manufactured. View Substitutes