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
CD74HC75MT
CD74HC75MT
IC DUAL 2BIT TRANS LATCH 16SOIC
Texas Instruments
839 $0.91
74HC Tape & Reel (TR) ActiveD-Type Transparent Latch2:2Differential2V ~ 6V210ns5.2mA, 5.2mA-55°C ~ 125°CSurface Mount16-SOIC (0.154", 3.90mm Width)16-SOIC
CD74HC75PWT
CD74HC75PWT
IC DUAL 2BIT TRANS LATCH 16TSSOP
Texas Instruments
670 $0.92
74HC Tape & Reel (TR) ActiveD-Type Transparent Latch2:2Differential2V ~ 6V210ns5.2mA, 5.2mA-55°C ~ 125°CSurface Mount16-TSSOP (0.173", 4.40mm Width)16-TSSOP
SN74LV573APWT
SN74LV573APWT
IC OCTAL LATCH 3ST 20-TSSOP
Texas Instruments
795 $1.23
74LV Tape & Reel (TR) ActiveD-Type Transparent Latch8:8Tri-State2V ~ 5.5V11ns16mA, 16mA-40°C ~ 85°CSurface Mount20-TSSOP (0.173", 4.40mm Width)20-TSSOP
MC74VHC259DTG
MC74VHC259DTG
IC LATCH/DCODER 8BIT ADD 16TSSOP
onsemi
1,188 $0.81
74VHC Tube ActiveD-Type, Addressable1:8Standard2V ~ 5.5V14.9ns8mA, 8mA-55°C ~ 125°CSurface Mount16-TSSOP (0.173", 4.40mm Width)16-TSSOP
CD74HCT259MT
CD74HCT259MT
IC 8BIT ADDRESSABLE LATCH 16SOIC
Texas Instruments
502 $1.23
74HCT Tape & Reel (TR) ActiveD-Type, Addressable1:8Standard4.5V ~ 5.5V116ns4mA, 4mA-55°C ~ 125°CSurface Mount16-SOIC (0.154", 3.90mm Width)16-SOIC
SN74HCT373PWT
SN74HCT373PWT
IC LATCH OCT TRANSP D 20-TSSOP
Texas Instruments
167 $1.33
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
CD74HC259MT
CD74HC259MT
IC ADDRESSABLE LATCH 16-SOIC
Texas Instruments
366 $1.42
74HC Tape & Reel (TR) ActiveD-Type, Addressable1:8Standard2V ~ 6V113ns5.2mA, 5.2mA-55°C ~ 125°CSurface Mount16-SOIC (0.154", 3.90mm Width)16-SOIC
SN74LVC573APWT
SN74LVC573APWT
IC OCT TRNSP D-TYP LATCH 20TSSOP
Texas Instruments
571 $1.49
74LVC Tape & Reel (TR) ActiveD-Type Transparent Latch8:8Tri-State1.65V ~ 3.6V12ns24mA, 24mA-40°C ~ 85°CSurface Mount20-TSSOP (0.173", 4.40mm Width)20-TSSOP
SN74LVTH373PW
SN74LVTH373PW
IC ABT OCT TRANSP LATCH 20-TSSOP
Texas Instruments
667 $0.97
74LVTH Tube ActiveD-Type Transparent Latch8:8Tri-State2.7V ~ 3.6V12.7ns32mA, 64mA-40°C ~ 85°CSurface Mount20-TSSOP (0.173", 4.40mm Width)20-TSSOP
CY74FCT373TSOC
CY74FCT373TSOC
IC OCT TRNSP LATCH 3-ST 20-SOIC
Texas Instruments
902 $0.99
74FCT Tube ActiveD-Type Transparent Latch8:8Tri-State4.75V ~ 5.25V12ns32mA, 64mA-40°C ~ 85°CSurface Mount20-SOIC (0.295", 7.50mm Width)20-SOIC
CY74FCT573TSOC
CY74FCT573TSOC
IC OCT TRANS D LATCH 3ST 20SOIC
Texas Instruments
287 $1.00
74FCT Tube ActiveD-Type Transparent Latch8:8Tri-State4.75V ~ 5.25V12ns32mA, 64mA-40°C ~ 85°CSurface Mount20-SOIC (0.295", 7.50mm Width)20-SOIC
SN74ALVCH373DW
SN74ALVCH373DW
IC LATCH TRANS OCT D 3ST 20-SOIC
Texas Instruments
291 $1.02
74ALVCH Tube ActiveD-Type Transparent Latch8:8Tri-State1.65V ~ 3.6V11ns24mA, 24mA-40°C ~ 85°CSurface Mount20-SOIC (0.295", 7.50mm Width)20-SOIC
SN74ABT533AN
SN74ABT533AN
IC OCT TRANSPARENT D 3ST 20-DIP
Texas Instruments
163 $1.05
74ABT Tube ActiveD-Type Transparent Latch8:8Tri-State4.5V ~ 5.5V14.9ns32mA, 64mA-40°C ~ 85°CThrough Hole20-DIP (0.300", 7.62mm)20-PDIP
SN74ACT533PW
SN74ACT533PW
IC OCTAL D TRANSP LATCH 20-TSSOP
Texas Instruments
395 $1.23
74ACT Tube ActiveD-Type Transparent Latch8:8Tri-State4.5V ~ 5.5V12.5ns24mA, 24mA-40°C ~ 85°CSurface Mount20-TSSOP (0.173", 4.40mm Width)20-TSSOP
SN74ACT563PW
SN74ACT563PW
IC OCTAL D TRANSP LATCH 20-TSSOP
Texas Instruments
712 $1.26
74ACT Tube ActiveD-Type Transparent Latch8:8Tri-State4.5V ~ 5.5V16.5ns24mA, 24mA-40°C ~ 85°CSurface Mount20-TSSOP (0.173", 4.40mm Width)20-TSSOP
SN74LVTH573DW
SN74LVTH573DW
IC 3.3V OCT TRANSP LATCH 20-SOIC
Texas Instruments
421 $1.31
74LVTH Tube ActiveD-Type Transparent Latch8:8Tri-State2.7V ~ 3.6V12.9ns32mA, 64mA-40°C ~ 85°CSurface Mount20-SOIC (0.295", 7.50mm Width)20-SOIC
SN74ACT563N
SN74ACT563N
IC OCTAL D TRANSP LATCH 20-DIP
Texas Instruments
353 $1.32
74ACT Tube ActiveD-Type Transparent Latch8:8Tri-State4.5V ~ 5.5V16.5ns24mA, 24mA-40°C ~ 85°CThrough Hole20-DIP (0.300", 7.62mm)20-PDIP
SN74ABT573APW
SN74ABT573APW
IC OCT TRANSPARENT D 3ST 20TSSOP
Texas Instruments
623 $1.33
74ABT Tube ActiveD-Type Transparent Latch8:8Tri-State4.5V ~ 5.5V14ns32mA, 64mA-40°C ~ 85°CSurface Mount20-TSSOP (0.173", 4.40mm Width)20-TSSOP
SN74ALVCH162260DLR
SN74ALVCH162260DLR
IC LATCH 12-24BIT MUX D 56-SSOP
Texas Instruments
266 $2.40
74ALVCH Tape & Reel (TR) ActiveD-Type, Addressable12:24Tri-State1.65V ~ 3.6V11ns12mA, 12mA-40°C ~ 85°CSurface Mount56-BSSOP (0.295", 7.50mm Width)56-SSOP
SN74LS259BD
SN74LS259BD
IC 8BIT ADDRESSBLE LATCH 16-SOIC
Texas Instruments
526 $1.35
74LS Tube ActiveD-Type, Addressable1:8Standard4.75V ~ 5.25V119ns400µA, 8mA0°C ~ 70°CSurface Mount16-SOIC (0.154", 3.90mm Width)16-SOIC