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
CD4043BD
CD4043BD
IC NOR R/S LATCH 3ST QUAD 16SOIC
Texas Instruments
20 $1.40
4000B Tube ActiveS-R Latch1:1Tri-State3V ~ 18V450ns6.8mA, 6.8mA-55°C ~ 125°CSurface Mount16-SOIC (0.154", 3.90mm Width)16-SOIC
TPIC6273DW
TPIC6273DW
IC OCTAL D-TYPE LATCH 20-SOIC
Texas Instruments
200 $4.13
TPIC Tube ActiveD-Type Transparent Latch8:8Standard4.5V ~ 5.5V1625ns--40°C ~ 125°CSurface Mount20-SOIC (0.295", 7.50mm Width)20-SOIC
TPIC6273N
TPIC6273N
IC PWR OCT D LATCH 20-DIP
Texas Instruments
182 $4.74
TPIC Tube ActiveD-Type Transparent Latch8:8Standard4.5V ~ 5.5V1625ns--40°C ~ 125°CThrough Hole20-DIP (0.300", 7.62mm)20-PDIP
SN74ALS990DW
SN74ALS990DW
IC D READ-BACK LATCH 20-SOIC
Texas Instruments
66 $11.84
74ALS Tube ActiveD-Type Transparent Latch8:8Tri-State4.5V ~ 5.5V16ns400µA, 8mA0°C ~ 70°CSurface Mount20-SOIC (0.295", 7.50mm Width)20-SOIC
74LVC373AQ20-13
74LVC373AQ20-13
IC OCTAL TRANSP LATCH 20QFN
Diodes Incorporated
1,726 $0.54
74LVC Tape & Reel (TR) ActiveD-Type Transparent Latch8:8Tri-State1.65V ~ 3.6V14.4ns24mA, 24mA-40°C ~ 125°CSurface Mount20-VFQFN Exposed PadV-QFN4525-20
SN74HCT373PWR
SN74HCT373PWR
IC OCTAL TRANSP LATCH 20-TSSOP
Texas Instruments
93 $0.52
74HCT Tape & Reel (TR) ActiveD-Type Transparent Latch8:8Tri-State4.5V ~ 5.5V125ns6mA, 6mA-40°C ~ 85°CSurface Mount20-TSSOP (0.173", 4.40mm Width)20-TSSOP
CD4099BM96
CD4099BM96
IC 8BIT ADDRESSABL LATCH 16-SOIC
Texas Instruments
599 $0.65
4000B Tape & Reel (TR) ActiveD-Type, Addressable1:8Standard3V ~ 18V150ns6.8mA, 6.8mA-55°C ~ 125°CSurface Mount16-SOIC (0.154", 3.90mm Width)16-SOIC
SN74AHC373DWR
SN74AHC373DWR
IC OCTAL TRANSP D LATCH 20-SOIC
Texas Instruments
1,453 $0.64
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
MC74HCT573ADTR2G
MC74HCT573ADTR2G
IC TXRX/LATCH OCTAL 3ST 20-TSSOP
onsemi
683 $0.61
74HCT Tape & Reel (TR) ActiveD-Type Transparent Latch8:8Tri-State4.5V ~ 5.5V130ns6mA, 6mA-55°C ~ 125°CSurface Mount20-TSSOP (0.173", 4.40mm Width)20-TSSOP
SN74AHC573NSR
SN74AHC573NSR
IC OCTAL TRANSP D LATCH 20SO
Texas Instruments
876 $0.75
74AHC Tape & Reel (TR) ActiveD-Type Transparent Latch8:8Tri-State2V ~ 5.5V11ns8mA, 8mA-40°C ~ 85°CSurface Mount20-SOIC (0.209", 5.30mm Width)20-SO
SN74AHC573QPWRQ1
SN74AHC573QPWRQ1
IC LATCH TRANSP OCTAL D 20-TSSOP
Texas Instruments
954 $0.80
Automotive, AEC-Q100, 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
SN74LVC573AQPWRQ1
SN74LVC573AQPWRQ1
IC D-TYP LATCH OCT 3-ST 20-TSSOP
Texas Instruments
707 $0.94
Automotive, AEC-Q100, 74LVC Tape & Reel (TR) ActiveD-Type Transparent Latch8:8Tri-State2V ~ 3.6V11ns24mA, 24mA-40°C ~ 125°CSurface Mount20-TSSOP (0.173", 4.40mm Width)20-TSSOP
SN74ACT563PWR
SN74ACT563PWR
IC OCTAL D TRANSP LATCH 20-TSSOP
Texas Instruments
761 $1.03
74ACT Tape & Reel (TR) ActiveD-Type Transparent Latch8:8Tri-State4.5V ~ 5.5V16.5ns24mA, 24mA-40°C ~ 85°CSurface Mount20-TSSOP (0.173", 4.40mm Width)20-TSSOP
CD74HCT563M
CD74HCT563M
IC OCT TRANSP INV LATCH 20-SOIC
Texas Instruments
160 $0.68
74HCT Tube ActiveD-Type Transparent Latch8:8Tri-State4.5V ~ 5.5V112ns6mA, 6mA-55°C ~ 125°CSurface Mount20-SOIC (0.295", 7.50mm Width)20-SOIC
CD4042BDW
CD4042BDW
IC QUAD CLOCKED D LATCH 16-SOIC
Texas Instruments
1,249 $0.71
4000B Tube ActiveD-Type Transparent Latch1:1Differential3V ~ 18V440ns6.8mA, 6.8mA-55°C ~ 125°CSurface Mount16-SOIC (0.295", 7.50mm Width)16-SOIC
74VHC573MTC
74VHC573MTC
IC LATCH OCTAL D 3ST 20-TSSOP
onsemi
106 $0.86
74VHC Tube ActiveD-Type Transparent Latch8:8Tri-State2V ~ 5.5V14.5ns8mA, 8mA-40°C ~ 85°CSurface Mount20-TSSOP (0.173", 4.40mm Width)20-TSSOP
SN74AHC16373DGGR
SN74AHC16373DGGR
IC 16BIT TRANSP D LATCH 48-TSSOP
Texas Instruments
396 $1.51
74AHC Tape & Reel (TR) ActiveD-Type Transparent Latch8:8Tri-State2V ~ 5.5V21ns8mA, 8mA-40°C ~ 85°CSurface Mount48-TFSOP (0.240", 6.10mm Width)48-TSSOP
SN74ALVTH16373GR
SN74ALVTH16373GR
IC D-TYPE LATCH TRI-ST 48-TSSOP
Texas Instruments
554 $1.62
74ALVTH Tape & Reel (TR) ActiveD-Type Transparent Latch8:8Tri-State2.3V ~ 2.7V, 3V ~ 3.6V21ns8mA, 8mA-40°C ~ 85°CSurface Mount48-TFSOP (0.240", 6.10mm Width)48-TSSOP
SN74AHC373DW
SN74AHC373DW
IC OCT TRANSP D-TYP LATCH 20SOIC
Texas Instruments
410 $1.37
74AHC Tube ActiveD-Type Transparent Latch8:8Tri-State2V ~ 5.5V11ns8mA, 8mA-40°C ~ 85°CSurface Mount20-SOIC (0.295", 7.50mm Width)20-SOIC
SN74AHCT373DW
SN74AHCT373DW
IC OCT TRNSP D-TYP LATCH 20-SOIC
Texas Instruments
391 $1.35
74AHCT Tube ActiveD-Type Transparent Latch8:8Tri-State4.5V ~ 5.5V11ns8mA, 8mA-40°C ~ 85°CSurface Mount20-SOIC (0.295", 7.50mm Width)20-SOIC