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

330 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
CY74FCT573ATQCTE4
CY74FCT573ATQCTE4
IC OCT TRANS D LATCH 3ST 20-QSOP
Texas Instruments
718 $0.43
74FCT Bulk ActiveD-Type Transparent Latch8:8Tri-State4.75V ~ 5.25V12ns32mA, 64mA-40°C ~ 85°CSurface Mount20-SSOP (0.154", 3.90mm Width)20-SSOP/QSOP
SN74AHC573PWRG4
SN74AHC573PWRG4
IC LATCH TRANSP OCTAL D 20-TSSOP
Texas Instruments
1,737 $0.30
74AHC Tape & Reel (TR) Discontinued at Digi-KeyD-Type Transparent Latch8:8Tri-State2V ~ 5.5V11ns8mA, 8mA-40°C ~ 85°CSurface Mount20-TSSOP (0.173", 4.40mm Width)20-TSSOP
SN74AHCT573PWRE4
SN74AHCT573PWRE4
IC LATCH TRANSP OCTAL D 20-TSSOP
Texas Instruments
294 $0.00
74AHCT Tape & Reel (TR) Discontinued at Digi-KeyD-Type Transparent Latch8:8Tri-State4.5V ~ 5.5V11ns8mA, 8mA-40°C ~ 85°CSurface Mount20-TSSOP (0.173", 4.40mm Width)20-TSSOP
SN74ALS573CNSRE4
SN74ALS573CNSRE4
IC LATCH TRANSP OCT D 3ST 20SO
Texas Instruments
566 $0.00
74ALS Tape & Reel (TR) Discontinued at Digi-KeyD-Type Transparent Latch8:8Tri-State4.5V ~ 5.5V12ns2.6mA, 24mA0°C ~ 70°CSurface Mount20-SOIC (0.209", 5.30mm Width)20-SO
SN74HC259DRE4
SN74HC259DRE4
IC LATCH 8BIT ADDRESS 16-SOIC
Texas Instruments
250 $0.00
74HC Tape & Reel (TR) Discontinued at Digi-KeyD-Type, Addressable1:8Standard2V ~ 6V113ns5.2mA, 5.2mA-40°C ~ 85°CSurface Mount16-SOIC (0.154", 3.90mm Width)16-SOIC
SN74HC259NG4
SN74HC259NG4
IC LATCH 8BIT ADDRESS 16-DIP
Texas Instruments
486 $0.00
74HC Tube Discontinued at Digi-KeyD-Type, Addressable1:8Standard2V ~ 6V113ns5.2mA, 5.2mA-40°C ~ 85°CThrough Hole16-DIP (0.300", 7.62mm)16-PDIP
SN74HC373NG4
SN74HC373NG4
IC LATCH OCTAL TRANSP D 20-DIP
Texas Instruments
294 $0.00
74HC Tube Discontinued at Digi-KeyD-Type Transparent Latch8:8Tri-State2V ~ 6V115ns7.8mA, 7.8mA-40°C ~ 85°CThrough Hole20-DIP (0.300", 7.62mm)20-PDIP
SN74HC373NSRE4
SN74HC373NSRE4
IC LATCH OCTAL TRANSP D 20SO
Texas Instruments
536 $0.00
74HC Tape & Reel (TR) Discontinued at Digi-KeyD-Type Transparent Latch8:8Tri-State2V ~ 6V115ns7.8mA, 7.8mA-40°C ~ 85°CSurface Mount20-SOIC (0.209", 5.30mm Width)20-SO
SN74HC573ADWG4
SN74HC573ADWG4
IC LATCH OCT TRANSP D 3ST 20SOIC
Texas Instruments
253 $0.00
74HC Tube ObsoleteD-Type Transparent Latch8:8Tri-State2V ~ 6V123ns7.8mA, 7.8mA-40°C ~ 85°CSurface Mount20-SOIC (0.295", 7.50mm Width)20-SOIC
SN74HC573ANG4
SN74HC573ANG4
IC LATCH OCT TRANSP D 3ST 20-DIP
Texas Instruments
362 $0.00
74HC Tube Discontinued at Digi-KeyD-Type Transparent Latch8:8Tri-State2V ~ 6V123ns7.8mA, 7.8mA-40°C ~ 85°CThrough Hole20-DIP (0.300", 7.62mm)20-PDIP
SN74HCT373DWE4
SN74HCT373DWE4
IC LATCH OCT TRANSP D 20-SOIC
Texas Instruments
725 $0.58
74HCT Bulk ActiveD-Type Transparent Latch1:8Tri-State4.5V ~ 5.5V125ns6mA, 6mA-40°C ~ 85°CSurface Mount20-SOIC (0.295", 7.50mm Width)20-SOIC
SN74HCT573DWRE4
SN74HCT573DWRE4
IC LATCH OCT TRANSP D 20-SOIC
Texas Instruments
508 $0.00
74HCT Tape & Reel (TR) Discontinued at Digi-KeyD-Type Transparent Latch8:8Tri-State4.5V ~ 5.5V125ns6mA, 6mA-40°C ~ 85°CSurface Mount20-SOIC (0.295", 7.50mm Width)20-SOIC
SN74HCT573DWRG4
SN74HCT573DWRG4
IC LATCH OCT TRANSP D 20-SOIC
Texas Instruments
308 $0.00
74HCT Tape & Reel (TR) Discontinued at Digi-KeyD-Type Transparent Latch8:8Tri-State4.5V ~ 5.5V125ns6mA, 6mA-40°C ~ 85°CSurface Mount20-SOIC (0.295", 7.50mm Width)20-SOIC
SN74AC373NG4
SN74AC373NG4
IC OCTAL D TRANSP LATCH 20-DIP
Texas Instruments
122 $0.00
74AC Tube Discontinued at Digi-KeyD-Type Transparent Latch8:8Tri-State2V ~ 6V17.5ns24mA, 24mA-40°C ~ 85°CThrough Hole20-DIP (0.300", 7.62mm)20-PDIP
SN74AC573DWE4
SN74AC573DWE4
IC OCTAL D TRANSP LATCH 20-SOIC
Texas Instruments
244 $0.00
74AC Tube Discontinued at Digi-KeyD-Type Transparent Latch8:8Tri-State2V ~ 6V12.5ns24mA, 24mA-40°C ~ 85°CSurface Mount20-SOIC (0.295", 7.50mm Width)20-SOIC
SN74AC573DWG4
SN74AC573DWG4
IC OCTAL D TRANSP LATCH 20-SOIC
Texas Instruments
1,204 $0.46
74AC Bulk Discontinued at Digi-KeyD-Type Transparent Latch8:8Tri-State2V ~ 6V12.5ns24mA, 24mA-40°C ~ 85°CSurface Mount20-SOIC (0.295", 7.50mm Width)20-SOIC
SN74AC573DWRG4
SN74AC573DWRG4
IC OCTAL D TRANSP LATCH 20-SOIC
Texas Instruments
606 $0.00
74AC Tape & Reel (TR) Discontinued at Digi-KeyD-Type Transparent Latch8:8Tri-State2V ~ 6V12.5ns24mA, 24mA-40°C ~ 85°CSurface Mount20-SOIC (0.295", 7.50mm Width)20-SOIC
SN74ACT573PWRE4
SN74ACT573PWRE4
IC OCTAL D TRANSP LATCH 20-TSSOP
Texas Instruments
498 $0.00
74ACT Tape & Reel (TR) Discontinued at Digi-KeyD-Type Transparent Latch8:8Tri-State4.5V ~ 5.5V16ns24mA, 24mA-40°C ~ 85°CSurface Mount20-TSSOP (0.173", 4.40mm Width)20-TSSOP
SN74AHC373PWG4
SN74AHC373PWG4
IC OCTAL TRANSP D LATCH 20-TSSOP
Texas Instruments
361 $0.00
74AHC Tube Discontinued at Digi-KeyD-Type Transparent Latch8:8Tri-State2V ~ 5.5V11ns8mA, 8mA-40°C ~ 85°CSurface Mount20-TSSOP (0.173", 4.40mm Width)20-TSSOP
SN74AHC573DWRE4
SN74AHC573DWRE4
IC OCTAL TRANSP D LATCH 20-SOIC
Texas Instruments
484 $0.00
74AHC Tape & Reel (TR) Discontinued at Digi-KeyD-Type Transparent Latch8:8Tri-State2V ~ 5.5V11ns8mA, 8mA-40°C ~ 85°CSurface Mount20-SOIC (0.295", 7.50mm Width)20-SOIC