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
DM74ALS573BWM
DM74ALS573BWM
BUS DRIVER
Fairchild Semiconductor
1,899 $0.47
74ALS Tube ObsoleteD-Type Transparent Latch8:8Tri-State4.5V ~ 5.5V12ns2.6mA, 24mA0°C ~ 70°CSurface Mount20-SOIC (0.295", 7.50mm Width)20-SOIC
CD74AC573EX
CD74AC573EX
OCTAL TRANSPARENT LATCH
Harris Corporation
1,671 $0.47
Bulk ActiveD-Type Transparent Latch8:8Tri-State1.5V ~ 5.5V112ns24mA, 24mA-55°C ~ 125°CThrough Hole20-DIP (0.300", 7.62mm)20-PDIP
CD74AC373M
CD74AC373M
BUS DRIVER
Harris Corporation
59 $0.48
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
74F373PC
74F373PC
BUS DRIVER, F/FAST SERIES, 1 FUN
National Semiconductor
659 $0.48
74F Bulk ActiveD-Type Transparent Latch8:8Tri-State4.5V ~ 5.5V15.3ns3mA, 24mA0°C ~ 70°CThrough Hole20-DIP (0.300", 7.62mm)20-PDIP
74LS279FPEL-E
74LS279FPEL-E
74LS279 QUAD SET-RESET LATCHES
Renesas Electronics America Inc
1,779 $0.49
Bulk Active-----------
74LS279P-E
74LS279P-E
74LS279 QUAD SET-RESET LATCHES
Renesas Electronics America Inc
1,322 $0.48
Bulk Active-----------
74LCX573SJX
74LCX573SJX
BUS DRIVER, LVC/LCX/Z SERIES, 1
Fairchild Semiconductor
914 $0.49
74LCX Bulk ActiveD-Type Transparent Latch8:8Tri-State2V ~ 3.6V11.5ns24mA, 24mA-40°C ~ 85°CSurface Mount20-SOIC (0.209", 5.30mm Width)20-SOP
74LCX373BQX
74LCX373BQX
BUS DRIVER, LVC/LCX/Z SERIES, 1
Fairchild Semiconductor
1,685 $0.50
74LCX Bulk ActiveD-Type Transparent Latch8:8Tri-State2V ~ 3.6V11.5ns24mA, 24mA-40°C ~ 85°CSurface Mount20-WFQFN Exposed Pad20-DQFN (2.5x4.5)
74LCX573WMX
74LCX573WMX
BUS DRIVER, LVC/LCX/Z SERIES, 1
Fairchild Semiconductor
1,784 $0.49
74LCX Bulk ActiveD-Type Transparent Latch8:8Tri-State2V ~ 3.6V11.5ns24mA, 24mA-40°C ~ 85°CSurface Mount20-SOIC (0.295", 7.50mm Width)20-SOIC
74F573PC
74F573PC
BUS DRIVER
Fairchild Semiconductor
696 $0.51
74F Tube ObsoleteD-Type Transparent Latch8:8Tri-State4.5V ~ 5.5V15.3ns3mA, 24mA0°C ~ 70°CThrough Hole20-DIP (0.300", 7.62mm)20-PDIP
74ALVC162373T
74ALVC162373T
BUS DRIVER
Fairchild Semiconductor
1,385 $0.50
74ALVC Tube ObsoleteD-Type Transparent Latch8:8Tri-State1.65V ~ 3.6V21ns12mA, 12mA-40°C ~ 85°CSurface Mount48-TFSOP (0.240", 6.10mm Width)48-TSSOP
74ABT373CSJ
74ABT373CSJ
OCTAL TRANS LATCH, ABT SERIES
Fairchild Semiconductor
439 $0.51
74ABT Tube ObsoleteD-Type Transparent Latch8:8Tri-State4.5V ~ 5.5V12.7ns32mA, 64mA-40°C ~ 85°CSurface Mount20-SOIC (0.209", 5.30mm Width)20-SOP
74HC77P-E
74HC77P-E
74HC77 4-BIT, D-TYPE LATCH
Renesas Electronics America Inc
1,750 $0.51
74HC Bulk Active-----------
74ALVC162373TX
74ALVC162373TX
BUS DRIVER
Fairchild Semiconductor
1,825 $0.50
74ALVC Bulk ObsoleteD-Type Transparent Latch8:8Tri-State1.65V ~ 3.6V21ns12mA, 12mA-40°C ~ 85°CSurface Mount48-TFSOP (0.240", 6.10mm Width)48-TSSOP
MC74F533M
MC74F533M
LATCH
onsemi
1,259 $0.51
Bulk Active-----------
CD74ACT573M96
CD74ACT573M96
OCTAL TRANSPARENT LATCH
Harris Corporation
1,611 $0.50
74ACT Bulk ObsoleteD-Type Transparent Latch8:8Tri-State4.5V ~ 5.5V13.1ns24mA, 24mA-55°C ~ 125°CSurface Mount20-SOIC (0.295", 7.50mm Width)20-SOIC
CD74HCT75E
CD74HCT75E
LOW-SIDE MOSFET DRIVER
Harris Corporation
1,591 $0.52
74HCT Tube ObsoleteD-Type Transparent Latch2:2Differential4.5V ~ 5.5V211ns4mA, 4mA-55°C ~ 125°CThrough Hole16-DIP (0.300", 7.62mm)16-PDIP
74LVTH16373MTDX
74LVTH16373MTDX
BUS DRIVER, LVT SERIES
Fairchild Semiconductor
612 $0.51
74LVTH Bulk ObsoleteD-Type Transparent Latch8:8Tri-State2.7V ~ 3.6V21.5ns32mA, 64mA-40°C ~ 85°CSurface Mount48-TFSOP (0.240", 6.10mm Width)48-TSSOP
74LVQ573SCX
74LVQ573SCX
BUS DRIVER
Fairchild Semiconductor
1,141 $0.51
74LVQ Bulk ObsoleteD-Type Transparent Latch8:8Tri-State2V ~ 3.6V18.5ns12mA, 12mA-40°C ~ 85°CSurface Mount20-SOIC (0.295", 7.50mm Width)20-SOIC
74HC375FPEL-E
74HC375FPEL-E
74HC375 QUAD D-TYPE LATCH
Renesas Electronics America Inc
758 $0.52
74HC Bulk Active-----------