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
74HC75PW,118
74HC75PW,118
NEXPERIA 74HC75PW - D LATCH, HC/
NXP Semiconductors
1,246 $0.22
Bulk Active-----------
NC7SZ373L6X
NC7SZ373L6X
BUS DRIVER, LVC/LCX/Z SERIES, 1-
Fairchild Semiconductor
2,430 $0.23
7SZ Bulk ActiveD-Type Transparent Latch1:1Tri-State1.65V ~ 5.5V12.6ns32mA, 32mA-40°C ~ 85°CSurface Mount6-UFDFN6-MicroPak
SN74HCT573NS
SN74HCT573NS
IC LATCH OCT TRANSP D 20SO
Texas Instruments
2,420 $0.32
74HCT Bulk ActiveD-Type Transparent Latch1:8Tri-State4.5V ~ 5.5V125ns6mA, 6mA-40°C ~ 85°CSurface Mount20-SOIC (0.209", 5.30mm Width)20-SO
74LCX162373MTDX
74LCX162373MTDX
BUS DRIVER, LVC/LCX/Z SERIES, 2-
Fairchild Semiconductor
709 $0.78
74LCX Bulk ActiveD-Type Transparent Latch8:8Tri-State2V ~ 3.6V21.5ns12mA, 12mA-40°C ~ 85°CSurface Mount48-TFSOP (0.240", 6.10mm Width)48-TSSOP
MC14043BDG
MC14043BDG
IC LATCH R-S QUAD NOR 16SOIC
onsemi
659 $0.76
4000B Tube ActiveS-R Latch1:1Tri-State3V ~ 18V460ns8.8mA, 8.8mA-55°C ~ 125°CSurface Mount16-SOIC (0.154", 3.90mm Width)16-SOIC
CD4044BD
CD4044BD
IC QUAD NAND R/S LATCH 16SOIC
Texas Instruments
315 $1.09
4000B Tube ActiveS-R Latch1:1Tri-State3V ~ 18V450ns6.8mA, 6.8mA-55°C ~ 125°CSurface Mount16-SOIC (0.154", 3.90mm Width)16-SOIC
SN74LS279AN
SN74LS279AN
IC QUAD NOT-S/NOT-R LATCH 16-DIP
Texas Instruments
535 $1.52
74LS Tube ActiveS-R Latch1:1Standard4.75V ~ 5.25V412ns400µA, 8mA0°C ~ 70°CThrough Hole16-DIP (0.300", 7.62mm)16-PDIP
SN74LS75N
SN74LS75N
IC QUAD BISTABLE LATCH 16-DIP
Texas Instruments
142 $2.47
74LS Tube ActiveD-Type Transparent Latch1:1Differential4.75V ~ 5.25V49ns400µA, 8mA0°C ~ 70°CThrough Hole16-DIP (0.300", 7.62mm)16-PDIP
CD4044BDT
CD4044BDT
IC QUAD NAND R/S LATCH 16-SOIC
Texas Instruments
252 $1.11
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
SN74HC259DT
SN74HC259DT
IC LATCH 8BIT ADDRESS 16-SOIC
Texas Instruments
45 $1.23
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
MC74HC373ADWG
MC74HC373ADWG
IC TRANSP LATCH OCT 3ST 20-SOIC
onsemi
458 $0.85
74HC Tube ActiveD-Type Transparent Latch8:8Tri-State2V ~ 6V121ns7.8mA, 7.8mA-55°C ~ 125°CSurface Mount20-SOIC (0.295", 7.50mm Width)20-SOIC
CD4043BDT
CD4043BDT
IC NOR R/S LATCH 3ST QUAD 16SOIC
Texas Instruments
519 $1.37
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
MC74AC573DWG
MC74AC573DWG
IC LATCH OCTAL 20-SOIC
onsemi
118 $1.13
74AC Tube ActiveD-Type Transparent Latch8:8Tri-State2V ~ 6V110ns24mA, 24mA-40°C ~ 85°CSurface Mount20-SOIC (0.295", 7.50mm Width)20-SOIC
MC74AC373DWG
MC74AC373DWG
IC LATCH OCT TRANSP 3ST 20-SOIC
onsemi
342 $1.15
74AC Tube ActiveD-Type Transparent Latch8:8Tri-State2V ~ 6V17.5ns24mA, 24mA-40°C ~ 85°C (TA)Surface Mount20-SOIC (0.295", 7.50mm Width)20-SOIC
SN74AC373DW
SN74AC373DW
IC OCTAL D TRANSP LATCH 20-SOIC
Texas Instruments
214 $1.18
74AC Tube ActiveD-Type Transparent Latch8:8Tri-State2V ~ 6V17.5ns24mA, 24mA-40°C ~ 85°CSurface Mount20-SOIC (0.295", 7.50mm Width)20-SOIC
SN74LV573APW
SN74LV573APW
IC OCTAL LATCH 3ST 20-TSSOP
Texas Instruments
668 $1.21
74LV Tube ActiveD-Type Transparent Latch8:8Tri-State2V ~ 5.5V11ns16mA, 16mA-40°C ~ 85°CSurface Mount20-TSSOP (0.173", 4.40mm Width)20-TSSOP
CD74HCT259M
CD74HCT259M
IC 8BIT ADDRESSABLE LATCH 16SOIC
Texas Instruments
520 $1.25
74HCT Tube ActiveD-Type, Addressable1:8Standard4.5V ~ 5.5V116ns4mA, 4mA-55°C ~ 125°CSurface Mount16-SOIC (0.154", 3.90mm Width)16-SOIC
SN74AHC573DW
SN74AHC573DW
IC OCT TRNSP D-TYP LATCH 20-SOIC
Texas Instruments
83 $1.30
74AHC Tube ActiveD-Type Transparent Latch8:8Tri-State2V ~ 5.5V11ns8mA, 8mA-40°C ~ 85°CSurface Mount20-SOIC (0.295", 7.50mm Width)20-SOIC
SN74ABT573ADW
SN74ABT573ADW
IC OCTAL LATCH TRI-ST 20-SOIC
Texas Instruments
48 $1.32
74ABT Tube ActiveD-Type Transparent Latch8:8Tri-State4.5V ~ 5.5V14ns32mA, 64mA-40°C ~ 85°CSurface Mount20-SOIC (0.295", 7.50mm Width)20-SOIC
SN74ALS573CDW
SN74ALS573CDW
IC OCT D TRANSP LATCH 20-SOIC
Texas Instruments
450 $1.36
74ALS Tube ActiveD-Type Transparent Latch8:8Tri-State4.5V ~ 5.5V12ns2.6mA, 24mA0°C ~ 70°CSurface Mount20-SOIC (0.295", 7.50mm Width)20-SOIC