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
CD74AC373M
CD74AC373M
BUS DRIVER
Harris Corporation
849 $0.49
74AC Tube ObsoleteD-Type Transparent Latch8:8Tri-State1.5V ~ 5.5V13ns24mA, 24mA-55°C ~ 125°CSurface Mount20-SOIC (0.295", 7.50mm Width)20-SOIC
CD74HC259M
CD74HC259M
D LATCH
Harris Corporation
1,518 $0.58
74HC Tube ObsoleteD-Type, Addressable1:8Standard2V ~ 6V113ns5.2mA, 5.2mA-55°C ~ 125°CSurface Mount16-SOIC (0.154", 3.90mm Width)16-SOIC
CD74HCT573M
CD74HCT573M
BUS DRIVER
Harris Corporation
907 $0.64
74HCT Tube ObsoleteD-Type Transparent Latch8:8Tri-State4.5V ~ 5.5V135ns6mA, 6mA-55°C ~ 125°CSurface Mount20-SOIC (0.295", 7.50mm Width)20-SOIC
CD4043BDW
CD4043BDW
IC NOR R/S LATCH 3ST QUAD 16SOIC
Texas Instruments
475 $1.38
4000B Tube ActiveS-R Latch1:1Tri-State3V ~ 18V450ns6.8mA, 6.8mA-55°C ~ 125°CSurface Mount16-SOIC (0.295", 7.50mm Width)16-SOIC
NLVHC259ADR2G
NLVHC259ADR2G
IC LATCH SINGLE 1:8 16SOIC
onsemi
168 $0.53
Automotive, AEC-Q100, 74HC Tape & Reel (TR) ActiveD-Type, Addressable1:8Standard2V ~ 6V125ns5.2mA, 5.2mA-55°C ~ 125°CSurface Mount16-SOIC (0.154", 3.90mm Width)16-SOIC
74LVC573APW,118
74LVC573APW,118
IC OCTAL TRANSPAR LATCH 20-TSSOP
Nexperia USA Inc.
442 $0.58
74LVC Tape & Reel (TR) ActiveD-Type Transparent Latch8:8Tri-State1.2V ~ 3.6V11.5ns24mA, 24mA-40°C ~ 125°CSurface Mount20-TSSOP (0.173", 4.40mm Width)20-TSSOP
MC74VHCT259ADTRG
MC74VHCT259ADTRG
IC LATCH/DECODER/SHIFTER 16TSSOP
onsemi
998 $0.59
74VHCT Tape & Reel (TR) ActiveD-Type, Addressable1:8Standard4.5V ~ 5.5V16ns8mA, 8mA-55°C ~ 125°CSurface Mount16-TSSOP (0.173", 4.40mm Width)16-TSSOP
SN74AHC573DWR
SN74AHC573DWR
IC OCT TRNSP D-TYP LATCH 20-SOIC
Texas Instruments
1,539 $0.59
74AHC Tape & Reel (TR) ActiveD-Type Transparent Latch8:8Tri-State2V ~ 5.5V11ns8mA, 8mA-40°C ~ 85°CSurface Mount20-SOIC (0.295", 7.50mm Width)20-SOIC
CD4043BDR
CD4043BDR
IC NOR R/S LATCH 3ST QUAD 16SOIC
Texas Instruments
1,490 $0.65
4000B Tape & Reel (TR) ActiveS-R Latch1:1Tri-State3V ~ 18V450ns6.8mA, 6.8mA-55°C ~ 125°CSurface Mount16-SOIC (0.154", 3.90mm Width)16-SOIC
74HCT373D-Q100,118
74HCT373D-Q100,118
IC TRANSP LATCH OCT D 20SOIC
Nexperia USA Inc.
1,048 $0.77
Automotive, AEC-Q100, 74HCT Tape & Reel (TR) ActiveD-Type Transparent Latch8:8Tri-State4.5V ~ 5.5V114ns6mA, 6mA-40°C ~ 125°CSurface Mount20-SOIC (0.295", 7.50mm Width)20-SO
MC74VHCT259ADR2G
MC74VHCT259ADR2G
IC LATCH ADDRESSABLE 8BIT 16SOIC
onsemi
417 $0.79
74VHCT Tape & Reel (TR) ActiveD-Type, Addressable1:8Standard4.5V ~ 5.5V16ns8mA, 8mA-55°C ~ 125°CSurface Mount16-SOIC (0.154", 3.90mm Width)16-SOIC
MC74HCT573ADWR2G
MC74HCT573ADWR2G
IC LATCH OCTAL 3ST LSTTL 20SOIC
onsemi
820 $0.86
74HCT Tape & Reel (TR) ActiveD-Type Transparent Latch8:8Tri-State4.5V ~ 5.5V130ns6mA, 6mA-55°C ~ 125°CSurface Mount20-SOIC (0.295", 7.50mm Width)20-SOIC
SN74LVC573ADBR
SN74LVC573ADBR
IC OCTAL TRANSPAR LATCH 20-SSOP
Texas Instruments
713 $0.88
74LVC Tape & Reel (TR) ActiveD-Type Transparent Latch8:8Tri-State1.65V ~ 3.6V12ns24mA, 24mA-40°C ~ 85°CSurface Mount20-SSOP (0.209", 5.30mm Width)20-SSOP
SN74AC373DWR
SN74AC373DWR
IC OCT D-TYP TRANSP LATCH 20SOIC
Texas Instruments
600 $0.92
74AC Tape & Reel (TR) ActiveD-Type Transparent Latch8:8Tri-State2V ~ 6V17.5ns24mA, 24mA-40°C ~ 85°CSurface Mount20-SOIC (0.295", 7.50mm Width)20-SOIC
SN74LVTH373PWR
SN74LVTH373PWR
IC OCT LATCH TRI-STATE 20-TSSOP
Texas Instruments
622 $0.94
74LVTH Tape & Reel (TR) ActiveD-Type Transparent Latch8:8Tri-State2.7V ~ 3.6V12.7ns32mA, 64mA-40°C ~ 85°CSurface Mount20-TSSOP (0.173", 4.40mm Width)20-TSSOP
SN74ABT573ADWR
SN74ABT573ADWR
IC OCT TRANSP D-TYP LATCH 20SOIC
Texas Instruments
220 $1.09
74ABT Tape & Reel (TR) ActiveD-Type Transparent Latch8:8Tri-State4.5V ~ 5.5V14ns32mA, 64mA-40°C ~ 85°CSurface Mount20-SOIC (0.295", 7.50mm Width)20-SOIC
SN74ALS573CDWR
SN74ALS573CDWR
IC OCT D TRANSP LATCH 3ST 20SOIC
Texas Instruments
318 $1.13
74ALS Tape & Reel (TR) ActiveD-Type Transparent Latch8:8Tri-State4.5V ~ 5.5V12ns2.6mA, 24mA0°C ~ 70°CSurface Mount20-SOIC (0.295", 7.50mm Width)20-SOIC
SN74ALS373ADWR
SN74ALS373ADWR
IC OCT D-TYP TRANSP LATCH 20SOIC
Texas Instruments
201 $1.13
74ALS Tape & Reel (TR) ActiveD-Type Transparent Latch8:8Tri-State4.5V ~ 5.5V16ns2.6mA, 24mA0°C ~ 70°CSurface Mount20-SOIC (0.295", 7.50mm Width)20-SOIC
TPIC6273DWG4
TPIC6273DWG4
IC OCTAL D-TYPE LATCH 20-SOIC
Texas Instruments
195 $4.43
TPIC Tube Discontinued at Digi-KeyD-Type Transparent Latch8:8Standard4.5V ~ 5.5V1625ns--40°C ~ 125°CSurface Mount20-SOIC (0.295", 7.50mm Width)20-SOIC
74AHC373D,118
74AHC373D,118
NOW NEXPERIA 74AHC373D - BUS DRI
NXP USA Inc.
3,845 $0.21
74AHC Bulk ActiveD-Type Transparent Latch8:8Tri-State2V ~ 5.5V14ns8mA, 8mA-40°C ~ 125°CSurface Mount20-SOIC (0.295", 7.50mm Width)20-SO