54LS21FMQB
54LS21FMQB
Active
Description:  AND GATE, LS SERIES
Manufacturer:  National Semiconductor
Datasheet:   54LS21FMQB Datasheet
History Price: $0.94000
In Stock: 29000
54LS21FMQB vs 54LS136DM
Series
54LS
54LS
Packaging
Bulk
Bulk
Status
Active
Active
Logic Type
AND Gate
XOR (Exclusive OR)
Number of Circuits
2
4
Number of Inputs
4
2
Features
-
Open Collector
Voltage - Supply
4.5V ~ 5.5V
4.5V ~ 5.5V
Current - Quiescent (Max)
4.4 mA
10 mA
Current - Output High, Low
400μA, 4mA
-, 4mA
Input Logic Level - Low
0.7V
0.7V
Input Logic Level - High
2V
2V
Max Propagation Delay @ V, Max CL
18ns @ 5V, 50pF
23ns @ 5V, 15pF
Operating Temperature
-55 ℃ ~ 125 ℃
-55 ℃ ~ 125 ℃
Mounting Type
Surface Mount
Through Hole
Supplier Device Package
14-CFP
14-CERDIP
Package / Case
14-CFlatPack
14-CDIP (0.300", 7.62mm)