MM74HC273N is Obsolete and no longer manufactured.
Available Substitutes:

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Rochester Electronics, LLC
In Stock: 843
Unit Price: 1,41000 €
Datasheet

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Texas Instruments
In Stock: 8.671
Unit Price: 1,16000 €
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Toshiba Semiconductor and Storage
In Stock: 1.996
Unit Price: 0,45000 €
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Flip Flop 1 Element D-Type 8 Bit Positive Edge 20-DIP (0.300", 7.62mm)
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.
Flip Flop 1 Element D-Type 8 Bit Positive Edge 20-DIP (0.300", 7.62mm)
20-DIP

MM74HC273N

DigiKey Part Number
MM74HC273N-ND
Manufacturer
Manufacturer Product Number
MM74HC273N
Description
IC FF D-TYPE SINGLE 8BIT 20PDIP
Customer Reference
Detailed Description
Flip Flop 1 Element D-Type 8 Bit Positive Edge 20-DIP (0.300", 7.62mm)
Datasheet
 Datasheet
EDA/CAD Models
MM74HC273N Models
Product Attributes
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Category
Max Propagation Delay @ V, Max CL
23ns @ 6V, 50pF
Manufacturer
onsemi
Trigger Type
Positive Edge
Series
Current - Output High, Low
5.2mA, 5.2mA
Packaging
Tube
Voltage - Supply
2V ~ 6V
Part Status
Obsolete
Current - Quiescent (Iq)
8 µA
Function
Master Reset
Input Capacitance
7 pF
Type
D-Type
Operating Temperature
-40°C ~ 85°C (TA)
Output Type
Non-Inverted
Mounting Type
Through Hole
Number of Elements
1
Supplier Device Package
20-PDIP
Number of Bits per Element
8
Package / Case
20-DIP (0.300", 7.62mm)
Clock Frequency
78 MHz
Base Product Number
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (3)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
CD74HC273ERochester Electronics, LLC8432156-CD74HC273E-ND1,41000 €Similar
SN74HC273NTexas Instruments8.671296-1587-5-ND1,16000 €Similar
TC74HC273APFToshiba Semiconductor and Storage1.996TC74HC273APF-ND0,45000 €Similar
Obsolete
This product is no longer manufactured. View Substitutes