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
CD74HC573E
CD74HC573E
IC OCT D-TYPE LATCH 3ST 20-DIP
Texas Instruments
367 $0.90
74HC Bulk ActiveD-Type Transparent Latch8:8Tri-State2V ~ 6V130ns7.8mA, 7.8mA-55°C ~ 125°CThrough Hole20-DIP (0.300", 7.62mm)20-PDIP
CD4043BE
CD4043BE
IC NOR R/S LATCH 3ST QUAD 16-DIP
Texas Instruments
447 $0.91
4000B Tube ActiveS-R Latch1:1Tri-State3V ~ 18V450ns6.8mA, 6.8mA-55°C ~ 125°CThrough Hole16-DIP (0.300", 7.62mm)16-PDIP
SN74HC573AN
SN74HC573AN
IC OCT D-TYPE LATCH 20-DIP
Texas Instruments
853 $0.91
74HC Tube ActiveD-Type Transparent Latch8:8Tri-State2V ~ 6V123ns7.8mA, 7.8mA-40°C ~ 85°CThrough Hole20-DIP (0.300", 7.62mm)20-PDIP
SN74HCT373N
SN74HCT373N
IC OCT D-TYPE LATCH 20-DIP
Texas Instruments
369 $0.97
74HCT Bulk ActiveD-Type Transparent Latch8:8Tri-State4.5V ~ 5.5V125ns6mA, 6mA-40°C ~ 85°CThrough Hole20-DIP (0.300", 7.62mm)20-PDIP
CD74HCT373E
CD74HCT373E
IC OCT TRANSP LATCH HS 3ST 20DIP
Texas Instruments
670 $0.97
74HCT Tube ActiveD-Type Transparent Latch8:8Tri-State4.5V ~ 5.5V135ns6mA, 6mA-55°C ~ 125°CThrough Hole20-DIP (0.300", 7.62mm)20-PDIP
SN74LS373N
SN74LS373N
IC OCT D-TYPE LATCH 20-DIP
Texas Instruments
219 $1.04
74LS Tube ActiveD-Type Transparent Latch8:8Tri-State4.75V ~ 5.25V112ns2.6mA, 24mA0°C ~ 70°CThrough Hole20-DIP (0.300", 7.62mm)20-PDIP
TLC59213AIPWR
TLC59213AIPWR
IC DRIVER 8BIT PAR I/O 20TSSOP
Texas Instruments
215 $2.02
Tape & Reel (TR) ActiveD-Type Latch8:8Tri-State4.5V ~ 13.2V1---40°C ~ 85°CSurface Mount20-TSSOP (0.173", 4.40mm Width)20-TSSOP
SN74ACT573DW
SN74ACT573DW
IC OCT D-TYP TRANSP LATCH 20SOIC
Texas Instruments
219 $1.13
74ACT Bulk ActiveD-Type Transparent Latch8:8Tri-State4.5V ~ 5.5V16ns24mA, 24mA-40°C ~ 85°CSurface Mount20-SOIC (0.295", 7.50mm Width)20-SOIC
SN74ACT573PW
SN74ACT573PW
IC OCTAL D TRANSP LATCH 20-TSSOP
Texas Instruments
746 $1.14
74ACT Bulk ActiveD-Type Transparent Latch8:8Tri-State4.5V ~ 5.5V16ns24mA, 24mA-40°C ~ 85°CSurface Mount20-TSSOP (0.173", 4.40mm Width)20-TSSOP
SN74ALVCH16373DGGR
SN74ALVCH16373DGGR
IC TRANSPARENT LATCH 48-TSSOP
Texas Instruments
65 $2.17
74ALVCH Tape & Reel (TR) ActiveD-Type Transparent Latch8:8Tri-State1.65V ~ 3.6V21ns24mA, 24mA-40°C ~ 85°CSurface Mount48-TFSOP (0.240", 6.10mm Width)48-TSSOP
TPIC6B273DWR
TPIC6B273DWR
IC PWR OCT D LATCH 20-SOIC
Texas Instruments
411 $2.20
TPIC Tape & Reel (TR) ActiveD-Type Latch8:8Standard4.5V ~ 5.5V1150ns--40°C ~ 125°CSurface Mount20-SOIC (0.295", 7.50mm Width)20-SOIC
SN74HC259D
SN74HC259D
IC 8-BIT ADDRESS LATCH 16-SOIC
Texas Instruments
64 $1.25
74HC Tube ActiveD-Type, Addressable1:8Standard2V ~ 6V113ns5.2mA, 5.2mA-40°C ~ 85°CSurface Mount16-SOIC (0.154", 3.90mm Width)16-SOIC
SN74ACT373N
SN74ACT373N
IC OCT TRANSP D-TYP LATCH 20-DIP
Texas Instruments
211 $1.24
74ACT Bulk ActiveD-Type Transparent Latch8:8Tri-State4.5V ~ 5.5V18.5ns24mA, 24mA-40°C ~ 85°CThrough Hole20-DIP (0.300", 7.62mm)20-PDIP
SN74LVC373APW
SN74LVC373APW
IC OCT D TRNSP LATCH 3ST 20TSSOP
Texas Instruments
265 $1.28
74LVC Tube ActiveD-Type Transparent Latch8:8Tri-State1.65V ~ 3.6V11.5ns24mA, 24mA-40°C ~ 85°CSurface Mount20-TSSOP (0.173", 4.40mm Width)20-TSSOP
SN74HC373DW
SN74HC373DW
IC OCT TRANSP D LATCH 20-SOIC
Texas Instruments
93 $1.29
74HC Tube ActiveD-Type Transparent Latch8:8Tri-State2V ~ 6V115ns7.8mA, 7.8mA-40°C ~ 85°CSurface Mount20-SOIC (0.295", 7.50mm Width)20-SOIC
SN74HCT573DW
SN74HCT573DW
IC OCT D TRANSP LATCH 20-SOIC
Texas Instruments
163 $1.33
74HCT Tube ActiveD-Type Transparent Latch8:8Tri-State4.5V ~ 5.5V125ns6mA, 6mA-40°C ~ 85°CSurface Mount20-SOIC (0.295", 7.50mm Width)20-SOIC
SN74LVC573APW
SN74LVC573APW
IC OCT TRNSP D-TYP LATCH 20TSSOP
Texas Instruments
659 $1.48
74LVC Bulk ActiveD-Type Transparent Latch8:8Tri-State1.65V ~ 3.6V12ns24mA, 24mA-40°C ~ 85°CSurface Mount20-TSSOP (0.173", 4.40mm Width)20-TSSOP
TPIC6B273N
TPIC6B273N
IC OCTAL D-TYPE LATCH 20-DIP
Texas Instruments
311 $2.94
TPIC Bulk ActiveD-Type Latch8:8Standard4.5V ~ 5.5V1150ns--40°C ~ 125°CThrough Hole20-DIP (0.300", 7.62mm)20-PDIP
74AUP1G373GW,125
74AUP1G373GW,125
IC LATCH D-TYPE 6TSSOP
Nexperia USA Inc.
1,958 $0.38
74AUP Tape & Reel (TR) ActiveD-Type Transparent Latch1:1Tri-State0.8V ~ 3.6V12.5ns4mA, 4mA-40°C ~ 125°CSurface Mount6-TSSOP, SC-88, SOT-3636-TSSOP
74HC259D
74HC259D
IC 8BIT ADDRESSABLE LATCH 16SOIC
Toshiba Semiconductor and Storage
1,841 $0.40
74HC Tape & Reel (TR) ActiveD-Type, Addressable1:8Standard2V ~ 6V122ns5.2mA, 5.2mA-40°C ~ 125°CSurface Mount16-SOIC (0.154", 3.90mm Width)16-SOIC