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
DM74ALS573BWMX
DM74ALS573BWMX
BUS DRIVER
Fairchild Semiconductor
790 $0.36
74ALS Bulk ObsoleteD-Type Transparent Latch8:8Tri-State4.5V ~ 5.5V12ns2.6mA, 24mA0°C ~ 70°CSurface Mount20-SOIC (0.295", 7.50mm Width)20-SOIC
SN74LVTH573DB
SN74LVTH573DB
IC OCTAL LATCH TRI-STATE 20-SSOP
Texas Instruments
1,100 $0.36
74LVTH Bulk ActiveD-Type Transparent Latch8:8Tri-State2.7V ~ 3.6V12.9ns32mA, 64mA-40°C ~ 85°CSurface Mount20-SSOP (0.209", 5.30mm Width)20-SSOP
CD74HCT573E
CD74HCT573E
BUS DRIVER
Harris Corporation
2,654 $0.35
74HCT Tube ObsoleteD-Type Transparent Latch8:8Tri-State4.5V ~ 5.5V135ns6mA, 6mA-55°C ~ 125°CThrough Hole20-DIP (0.300", 7.62mm)20-PDIP
74F845SCX
74F845SCX
BUS DRIVER
Fairchild Semiconductor
1,619 $0.35
74F Bulk ActiveD-Type Transparent Latch8:8Tri-State4.5V ~ 5.5V18.1ns24mA0°C ~ 70°CSurface Mount24-SOIC (0.295", 7.50mm Width)24-SOP
MC74HC533AF
MC74HC533AF
LOG CMOS OCTAL D LATCH
onsemi
1,307 $0.36
74HC Bulk ActiveD-Type Transparent Latch1:8Tri-State2V ~ 6V113ns7.8mA, 7.8mA-55°C ~ 125°CSurface Mount20-SOIC (0.209", 5.30mm Width)20-SOIC
74F845SC
74F845SC
BUS DRIVER
Fairchild Semiconductor
1,916 $0.35
74F Bulk ActiveD-Type Transparent Latch8:8Tri-State4.5V ~ 5.5V18.1ns24mA0°C ~ 70°CSurface Mount24-SOIC (0.295", 7.50mm Width)24-SOP
74LVTH373SJ
74LVTH373SJ
BUS DRIVER, LVT SERIES
Fairchild Semiconductor
2,342 $0.36
74LVTH Tube ObsoleteD-Type Transparent Latch8:8Tri-State2.7V ~ 3.6V11.5ns32mA, 64mA-40°C ~ 85°CSurface Mount20-SOIC (0.209", 5.30mm Width)20-SOP
MC74F373ML1
MC74F373ML1
LATCH
onsemi
685 $0.36
Bulk Active-----------
SN74LVC373ADWR
SN74LVC373ADWR
IC OCTAL TRANSP LATCH 20-SOIC
Texas Instruments
12 $0.88
74LVC Tape & Reel (TR) ActiveD-Type Transparent Latch8:8Tri-State1.65V ~ 3.6V11.5ns24mA, 24mA-40°C ~ 85°CSurface Mount20-SOIC (0.295", 7.50mm Width)20-SOIC
MM74HC373N
MM74HC373N
BUS DRIVER
Fairchild Semiconductor
2,249 $0.40
74HC Tube ObsoleteD-Type Transparent Latch8:8Tri-State2V ~ 6V119ns7.8mA, 7.8mA-40°C ~ 85°CThrough Hole20-DIP (0.300", 7.62mm)20-PDIP
CD74HC75M
CD74HC75M
D LATCH
Harris Corporation
2,499 $0.40
74HC Tube ObsoleteD-Type Transparent Latch2:2Differential2V ~ 6V210ns5.2mA, 5.2mA-55°C ~ 125°CSurface Mount16-SOIC (0.154", 3.90mm Width)16-SOIC
74F373SC
74F373SC
BUS DRIVER
Fairchild Semiconductor
2,223 $0.39
74F Bulk ActiveD-Type Transparent Latch8:8Tri-State4.5V ~ 5.5V15.3ns3mA, 24mA0°C ~ 70°CSurface Mount20-SOIC (0.295", 7.50mm Width)20-SOIC
MM74HCT373N
MM74HCT373N
BUS DRIVER
Fairchild Semiconductor
2,243 $0.39
74HCT Tube ObsoleteD-Type Transparent Latch8:8Tri-State4.5V ~ 5.5V125ns7.2mA, 7.2mA-40°C ~ 85°CThrough Hole20-DIP (0.300", 7.62mm)20-PDIP
SN74LVTH373NS
SN74LVTH373NS
IC ABT OCT TRANSP LATCH 20SO
Texas Instruments
91 $0.39
Bulk Active-----------
CD74HC75NS
CD74HC75NS
IC DUAL 2BIT TRANS LATCH 16SO
Texas Instruments
1,529 $0.40
74HC Bulk ActiveD-Type Transparent Latch1:8Differential2V ~ 6V210ns5.2mA, 5.2mA-55°C ~ 125°CSurface Mount16-SOIC (0.209", 5.30mm Width)16-SO
SN74ABT573ANS
SN74ABT573ANS
TRANSPARENT D-TYPE LATCH, 8-BIT
Texas Instruments
722 $0.40
Bulk Active-----------
74LCX841MTC
74LCX841MTC
BUS DRIVER
Fairchild Semiconductor
2,444 $0.40
74LCX Tube ObsoleteD-Type Transparent Latch10:10Tri-State2V ~ 3.6V11.5ns24mA, 24mA-40°C ~ 85°CSurface Mount24-TSSOP (0.173", 4.40mm Width)24-TSSOP
DM74S373N
DM74S373N
BUS DRIVER
Fairchild Semiconductor
2,417 $0.39
74S Tube ObsoleteD-Type Transparent Latch8:8Tri-State4.75V ~ 5.25V112ns6.5mA, 20mA0°C ~ 70°CThrough Hole20-DIP (0.300", 7.62mm)20-PDIP
74F373SCX
74F373SCX
BUS DRIVER
Fairchild Semiconductor
1,389 $0.40
74F Bulk ObsoleteD-Type Transparent Latch8:8Tri-State4.5V ~ 5.5V15.3ns3mA, 24mA0°C ~ 70°CSurface Mount20-SOIC (0.295", 7.50mm Width)20-SOIC
MM74HCT573N
MM74HCT573N
BUS DRIVER
Fairchild Semiconductor
277 $0.41
74HCT Tube ObsoleteD-Type Transparent Latch8:8Tri-State4.5V ~ 5.5V117ns7.2mA, 7.2mA-40°C ~ 85°CThrough Hole20-DIP (0.300", 7.62mm)20-PDIP