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54LS74LMQB
54LS74LMQB
Active
Logic - Flip Flops
Description:  D FLIP-FLOP, TTL
Manufacturer:  National Semiconductor
Datasheet:   54LS74LMQB Datasheet
History Price: $4.44000
In Stock: 46000
Specification
PDF Datasheet
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54LS74LMQB vs 54LS112FM
Part No
54LS74LMQB
54LS112FM
Category
Logic - Flip Flops
Logic - Flip Flops
Manufacturer
National Semiconductor
National Semiconductor
Series
54LS
54LS
Packaging
Bulk
Bulk
Status
Active
Active
Function
Set(Preset) and Reset
Set(Preset) and Reset
Type
D-Type
JK Type
Output Type
Complementary
Complementary
Number of Elements
2
2
Number of Bits per Element
1
1
Clock Frequency
20 MHz
25 MHz
Max Propagation Delay @ V, Max CL
35ns @ 5V, 50pF
28ns @ 5V, 50pF
Trigger Type
Positive Edge
Negative Edge
Current - Output High, Low
4mA
4mA
Voltage - Supply
4.5V ~ 5.5V
4.5V ~ 5.5V
Current - Quiescent (Iq)
8 mA
6 mA
Input Capacitance
-
-
Operating Temperature
-55 ℃ ~ 125 ℃ (TA)
-55 ℃ ~ 125 ℃ (TA)
Mounting Type
Surface Mount
Surface Mount
Supplier Device Package
20-LCCC (8.89x8.89)
16-CFP
Package / Case
20-CLCC
16-CFlatpack
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