Logic - Latches

Category Introduction

Latches are elementary digital memory devices similar to flip-flops, but different in that the retained logic state can change at any time a latch enable (or similarly named) signal is in a valid logic state. Latches described as "transparent" further allow the device outputs to reflect the current state of the inputs while the latch enable signal is valid, as opposed to changing state only when the retained state has been fixed.

Product List

2637 Items
PDF Mfr Part # Quantity
Available
UnitPrice RFQ Series Packaging Product StatusLogic TypeCircuitOutput TypeVoltage - SupplyIndependent CircuitsDelay Time - PropagationCurrent - Output High, LowOperating TemperatureMounting TypePackage / CaseSupplier Device Package
74LVTH573WM
74LVTH573WM
BUS DRIVER, LVT SERIES
Fairchild Semiconductor
2,258 $0.24
74LVTH Tube ObsoleteD-Type Transparent Latch8:8Tri-State2.7V ~ 3.6V14.4ns (Max)32mA, 64mA-40°C ~ 85°CSurface Mount20-SOIC (0.295", 7.50mm Width)20-SOIC
74LVX373SJX
74LVX373SJX
BUS DRIVER
Fairchild Semiconductor
2,253 $0.24
74LVX Bulk ObsoleteD-Type Transparent Latch8:8Tri-State2V ~ 3.6V16ns4mA, 4mA-40°C ~ 85°CSurface Mount20-SOIC (0.209", 5.30mm Width)20-SOP
74LVTH573WMX
74LVTH573WMX
BUS DRIVER, LVT SERIES
Fairchild Semiconductor
1,631 $0.24
74LVTH Bulk ObsoleteD-Type Transparent Latch8:8Tri-State2.7V ~ 3.6V14.4ns (Max)32mA, 64mA-40°C ~ 85°CSurface Mount20-SOIC (0.295", 7.50mm Width)20-SOIC
MM74HCT373SJX
MM74HCT373SJX
BUS DRIVER
Fairchild Semiconductor
2,376 $0.24
74HCT Bulk ObsoleteD-Type Transparent Latch8:8Tri-State4.5V ~ 5.5V125ns7.2mA, 7.2mA-40°C ~ 85°CSurface Mount20-SOIC (0.209", 5.30mm Width)20-SOP
74LVTH373WMX
74LVTH373WMX
BUS DRIVER, LVT SERIES
Fairchild Semiconductor
1,279 $0.24
74LVTH Bulk ObsoleteD-Type Transparent Latch8:8Tri-State2.7V ~ 3.6V11.5ns32mA, 64mA-40°C ~ 85°CSurface Mount20-SOIC (0.295", 7.50mm Width)20-SOIC
74F563SCX
74F563SCX
BUS DRIVER
Fairchild Semiconductor
2,897 $0.24
74F Bulk ActiveD-Type Transparent Latch8:8Tri-State4.5V ~ 5.5V14.5ns24mA0°C ~ 70°CSurface Mount20-SOIC (0.295", 7.50mm Width)20-SOIC
74VHCT573AM
74VHCT573AM
BUS DRIVER
Fairchild Semiconductor
1,780 $0.25
74VHCT Tube ObsoleteD-Type Transparent Latch8:8Tri-State4.5V ~ 5.5V15.1ns8mA, 8mA-40°C ~ 85°CSurface Mount20-SOIC (0.295", 7.50mm Width)20-SOIC
74AC573PC
74AC573PC
BUS DRIVER
Fairchild Semiconductor
726 $0.26
74AC Tube ObsoleteD-Type Transparent Latch8:8Tri-State2V ~ 6V18.5ns24mA, 24mA-40°C ~ 85°CThrough Hole20-DIP (0.300", 7.62mm)20-PDIP
74VHCT573ASJ
74VHCT573ASJ
BUS DRIVER
Fairchild Semiconductor
2,649 $0.26
74VHCT Tube ObsoleteD-Type Transparent Latch8:8Tri-State4.5V ~ 5.5V15.1ns8mA, 8mA-40°C ~ 85°CSurface Mount20-SOIC (0.209", 5.30mm Width)20-SOP
CD74HCT563E
CD74HCT563E
BUS DRIVER
Harris Corporation
3,045 $0.26
74HCT Tube ObsoleteD-Type Transparent Latch8:8Tri-State4.5V ~ 5.5V112ns6mA, 6mA-55°C ~ 125°CThrough Hole20-DIP (0.300", 7.62mm)20-PDIP
74AC373SJX
74AC373SJX
BUS DRIVER
Fairchild Semiconductor
659 $0.27
74AC Bulk ObsoleteD-Type Transparent Latch8:8Tri-State2V ~ 6V17ns24mA, 24mA-40°C ~ 85°CSurface Mount20-SOIC (0.209", 5.30mm Width)20-SOP
74F533SC
74F533SC
BUS DRIVER
Fairchild Semiconductor
3,628 $0.27
74F Tube ObsoleteD-Type Transparent Latch8:8Tri-State4.5V ~ 5.5V16.7ns3mA, 24mA0°C ~ 70°CSurface Mount20-SOIC (0.295", 7.50mm Width)20-SOIC
MM74HCT573SJ
MM74HCT573SJ
BUS DRIVER
Fairchild Semiconductor
26 $0.27
74HCT Tube ObsoleteD-Type Transparent Latch8:8Tri-State4.5V ~ 5.5V117ns7.2mA, 7.2mA-40°C ~ 85°CSurface Mount20-SOIC (0.209", 5.30mm Width)20-SOP
74F533SCX
74F533SCX
BUS DRIVER
Fairchild Semiconductor
1,152 $0.26
74F Bulk ObsoleteD-Type Transparent Latch8:8Tri-State4.5V ~ 5.5V16.7ns3mA, 24mA0°C ~ 70°CSurface Mount20-SOIC (0.295", 7.50mm Width)20-SOIC
74LCX373SJ
74LCX373SJ
BUS DRIVER
Fairchild Semiconductor
3,013 $0.27
74LCX Tube ObsoleteD-Type Transparent Latch8:8Tri-State2V ~ 3.6V11.5ns24mA, 24mA-40°C ~ 85°CSurface Mount20-SOIC (0.209", 5.30mm Width)20-SOP
SN74AHC573NS
SN74AHC573NS
IC OCTAL TRANSP D LATCH 20SO
Texas Instruments
808 $0.28
Bulk Active-----------
MC74HCT573AF
MC74HCT573AF
OCTAL 3 STATE TRANSPARENT LATCH/
onsemi
2,504 $0.28
74HCT Bulk ActiveD-Type Transparent Latch1:8Tri-State4.5V ~ 5.5V130ns6mA, 6mA-55°C ~ 125°CSurface Mount20-SOIC (0.209", 5.30mm Width)20-SOIC
74ACT563PC
74ACT563PC
BUS DRIVER
Fairchild Semiconductor
1,000 $0.28
74ACT Tube ObsoleteD-Type Transparent Latch8:8Tri-State4.5V ~ 5.5V17ns24mA, 24mA-40°C ~ 85°CThrough Hole20-DIP (0.300", 7.62mm)20-PDIP
CD4043BNS
CD4043BNS
IC NOR R/S LATCH 3ST QUAD 16SO
Texas Instruments
22 $0.28
Bulk Active-----------
74ACT563SCX
74ACT563SCX
BUS DRIVER
Fairchild Semiconductor
2,122 $0.28
74ACT Bulk ObsoleteD-Type Transparent Latch8:8Tri-State4.5V ~ 5.5V17ns24mA, 24mA-40°C ~ 85°CSurface Mount20-SOIC (0.295", 7.50mm Width)20-SOIC