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
CD4043BDWR
CD4043BDWR
IC NOR R/S LATCH 3ST QUAD 16SOIC
Texas Instruments
178 $0.78
4000B Tape & Reel (TR) ActiveS-R Latch1:1Tri-State3V ~ 18V450ns6.8mA, 6.8mA-55°C ~ 125°CSurface Mount16-SOIC (0.295", 7.50mm Width)16-SOIC
MC74HC373ADWR2G
MC74HC373ADWR2G
IC LATCH OCTAL 3ST TRANS 20SOIC
onsemi
660 $0.82
74HC Tape & Reel (TR) ActiveD-Type Transparent Latch8:8Tri-State2V ~ 6V121ns7.8mA, 7.8mA-55°C ~ 125°CSurface Mount20-SOIC (0.295", 7.50mm Width)20-SOIC
MC74HC573ADWR2G
MC74HC573ADWR2G
IC LATCH NONINV TRNSP OCT 20SOIC
onsemi
1,173 $0.84
74HC Tape & Reel (TR) ActiveD-Type Transparent Latch8:8Tri-State2V ~ 6V126ns7.8mA, 7.8mA-55°C ~ 125°CSurface Mount20-SOIC (0.295", 7.50mm Width)20-SOIC
SN74LS373NSR
SN74LS373NSR
IC OCT TRANSP D-TYP LATCH 20SO
Texas Instruments
961 $0.98
74LS Tape & Reel (TR) ActiveD-Type Transparent Latch8:8Tri-State4.75V ~ 5.25V112ns2.6mA, 24mA0°C ~ 70°CSurface Mount20-SOIC (0.209", 5.30mm Width)20-SO
MC74ACT573DWR2G
MC74ACT573DWR2G
IC BUFF DVR TRI-ST OCTAL 20SOIC
onsemi
873 $1.09
74ACT Tape & Reel (TR) ActiveD-Type Transparent Latch1:8Tri-State4.5V ~ 5.5V110.5ns24mA, 24mA-40°C ~ 85°CSurface Mount20-SOIC (0.295", 7.50mm Width)20-SOIC
MC74AC573DWR2G
MC74AC573DWR2G
IC LATCH OCTAL 20-SOIC
onsemi
512 $1.10
74AC Tape & Reel (TR) ActiveD-Type Transparent Latch8:8Tri-State2V ~ 6V110ns24mA, 24mA-40°C ~ 85°CSurface Mount20-SOIC (0.295", 7.50mm Width)20-SOIC
SN74ACT373DWR
SN74ACT373DWR
IC OCTAL D TRANSP LATCH 20-SOIC
Texas Instruments
262 $1.19
74ACT Tape & Reel (TR) ActiveD-Type Transparent Latch8:8Tri-State4.5V ~ 5.5V18.5ns24mA, 24mA-40°C ~ 85°CSurface Mount20-SOIC (0.295", 7.50mm Width)20-SOIC
SN74LVC16373ADLR
SN74LVC16373ADLR
IC TRANS D-TYPE LATCH 3ST 48SSOP
Texas Instruments
186 $1.75
74LVC Tape & Reel (TR) ActiveD-Type Transparent Latch8:8Tri-State1.65V ~ 3.6V22.1ns24mA, 24mA-40°C ~ 85°CSurface Mount48-BSSOP (0.295", 7.50mm Width)48-SSOP
74AC16373DLR
74AC16373DLR
IC 16BIT D-TYPE LATCHES 48-SSOP
Texas Instruments
53 $2.61
74AC Tape & Reel (TR) ActiveD-Type Transparent Latch8:8Tri-State3V ~ 5.5V210.6ns24mA, 24mA-40°C ~ 85°CSurface Mount48-BSSOP (0.295", 7.50mm Width)48-SSOP
SN74AHC573PWR
SN74AHC573PWR
IC OCT TRNSP D-TYP LATCH 20TSSOP
Texas Instruments
1,771 $0.48
74AHC Tape & Reel (TR) ActiveD-Type Transparent Latch8:8Tri-State2V ~ 5.5V11ns8mA, 8mA-40°C ~ 85°CSurface Mount20-TSSOP (0.173", 4.40mm Width)20-TSSOP
SN74LVC1G373DBVR
SN74LVC1G373DBVR
IC LTCH D-TYP SGL 3-OUT SOT-23-6
Texas Instruments
360 $0.53
74LVC Tape & Reel (TR) ActiveD-Type Transparent Latch1:1Tri-State1.65V ~ 5.5V11ns32mA, 32mA-40°C ~ 125°CSurface MountSOT-23-6SOT-23-6
SN74LVC1G373DCKR
SN74LVC1G373DCKR
IC LTCH D-TYP SGL 3-OUT SC70-6
Texas Instruments
17 $0.52
74LVC Tape & Reel (TR) ActiveD-Type Transparent Latch1:1Tri-State1.65V ~ 5.5V11ns32mA, 32mA-40°C ~ 125°CSurface Mount6-TSSOP, SC-88, SOT-363SC-70-6
74HC373D
74HC373D
IC LATCH OCTAL D 3ST 20SOIC
Toshiba Semiconductor and Storage
819 $0.54
74HC Tape & Reel (TR) ActiveD-Type Transparent Latch8:8Tri-State2V ~ 6V130ns7.8mA, 7.8mA-40°C ~ 125°CSurface Mount20-SOIC (0.295", 7.50mm Width)20-SOIC
74HC259D,653
74HC259D,653
IC 8BIT ADDRESSABLE LATCH 16SOIC
Nexperia USA Inc.
650 $0.48
74HC Tape & Reel (TR) ActiveD-Type, Addressable1:8Standard2V ~ 6V117ns5.2mA, 5.2mA-40°C ~ 125°CSurface Mount16-SOIC (0.154", 3.90mm Width)16-SO
74HC259D,652
74HC259D,652
IC ADDRESSABLE LATCH 8BIT 16SOIC
Nexperia USA Inc.
46 $0.00
74HC Tube ObsoleteD-Type, Addressable1:8Standard2V ~ 6V117ns5.2mA, 5.2mA-40°C ~ 125°CSurface Mount16-SOIC (0.154", 3.90mm Width)16-SO
CD4044BDR
CD4044BDR
IC QUAD NAND R/S LATCH 16SOIC
Texas Instruments
624 $0.48
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
CD4044BPWR
CD4044BPWR
IC QUAD NAND R/S LATCH 16TSSOP
Texas Instruments
507 $0.48
4000B Tape & Reel (TR) ActiveS-R Latch1:1Tri-State3V ~ 18V450ns6.8mA, 6.8mA-55°C ~ 125°CSurface Mount16-TSSOP (0.173", 4.40mm Width)16-TSSOP
SN74HC573APWR
SN74HC573APWR
IC OCTAL TRANSP LATCH 20-TSSOP
Texas Instruments
63 $0.57
74HC Tape & Reel (TR) ActiveD-Type Transparent Latch8:8Tri-State2V ~ 6V123ns7.8mA, 7.8mA-40°C ~ 85°CSurface Mount20-TSSOP (0.173", 4.40mm Width)20-TSSOP
SN74HC573ADWR
SN74HC573ADWR
IC OCT D-TYPE LATCH 20-SOIC
Texas Instruments
46 $0.57
74HC Tape & Reel (TR) ActiveD-Type Transparent Latch8:8Tri-State2V ~ 6V123ns7.8mA, 7.8mA-40°C ~ 85°CSurface Mount20-SOIC (0.295", 7.50mm Width)20-SOIC
SN74HC259DR
SN74HC259DR
IC 8BIT ADDRESSABLE LATCH 16SOIC
Texas Instruments
291 $0.57
74HC Tape & Reel (TR) ActiveD-Type, Addressable1:8Standard2V ~ 6V113ns5.2mA, 5.2mA-40°C ~ 85°CSurface Mount16-SOIC (0.154", 3.90mm Width)16-SOIC