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
MC74AC373M
MC74AC373M
IC LATCH OCT TRANSP 3ST 20SOEIAJ
onsemi
2,139 $0.10
Bulk Active-----------
SN74LS74AML1
SN74LS74AML1
FF/LATCH
onsemi
4,327 $0.10
Bulk Active-----------
MC74ACT373DT
MC74ACT373DT
IC LATCH OCT TRANSP 3ST 20-TSSOP
onsemi
2,947 $0.10
Bulk Active-----------
MC74AC573DT
MC74AC573DT
IC LATCH OCTAL 20-TSSOP
onsemi
5,866 $0.12
Bulk Active-----------
DM74LS279M
DM74LS279M
R-S LATCH, LOW LEVEL TRIGGERED
Fairchild Semiconductor
5,995 $0.12
74LS Bulk ActiveS-R Latch1:1Standard4.75V ~ 5.25V433ns8mA0°C ~ 70°CSurface Mount16-SOIC (0.154", 3.90mm Width)16-SOIC
MC74HC75FL2
MC74HC75FL2
DUAL 2BIT TRANSPRNT LATCH
onsemi
2,370 $0.14
74HC Bulk Active-----------
MC74HCT373ADT
MC74HCT373ADT
BUS DRIVER, HCT SERIES
onsemi
5,904 $0.14
74HCT Bulk ActiveD-Type Transparent Latch1:8Tri-State4.5V ~ 5.5V128ns6mA, 6mA-55°C ~ 125°CSurface Mount20-TSSOP (0.173", 4.40mm Width)20-TSSOP
MC74VHCT373ADW
MC74VHCT373ADW
IC LATCH TRANSP OCT 2ST 20SOIC
onsemi
4,776 $0.15
Bulk Active-----------
74HC573PW/C1118
74HC573PW/C1118
BUS DRIVER, HC/UH SERIES, 8-BIT
NXP USA Inc.
1,139 $0.15
74HC Bulk ObsoleteD-Type Transparent Latch1:8Tri-State2V ~ 6V114ns7.8mA, 7.8mA-40°C ~ 125°CSurface Mount20-TSSOP (0.173", 4.40mm Width)20-TSSOP
74HC573PW/C4118
74HC573PW/C4118
BUS DRIVER, HC/UH SERIES, 8-BIT
NXP USA Inc.
5,317 $0.15
74HC Bulk ObsoleteD-Type Transparent Latch1:8Tri-State2V ~ 6V114ns7.8mA, 7.8mA-40°C ~ 125°CSurface Mount20-TSSOP (0.173", 4.40mm Width)20-TSSOP
SN74HCS259PWR
SN74HCS259PWR
8-BIT ADDRESSABLE LATCHES
Texas Instruments
1,429 $0.42
74HCS Tape & Reel (TR) ActiveD-Type, Addressable1:8Tri-State2V ~ 6V16ns7.8mA, 7.8mA-40°C ~ 125°CSurface Mount16-TSSOP (0.173", 4.40mm Width)16-TSSOP
SN74HCS259DR
SN74HCS259DR
8-BIT ADDRESSABLE LATCHES
Texas Instruments
1,138 $0.42
74HCS Tape & Reel (TR) ActiveD-Type, Addressable1:8Tri-State2V ~ 6V16ns7.8mA, 7.8mA-40°C ~ 125°CSurface Mount16-SOIC (0.154", 3.90mm Width)16-SOIC
74VHCT373AMTCX
74VHCT373AMTCX
BUS DRIVER
Fairchild Semiconductor
4,476 $0.17
74VHCT Bulk ObsoleteD-Type Transparent Latch8:8Tri-State4.5V ~ 5.5V15.1ns8mA, 8mA-40°C ~ 85°CSurface Mount20-TSSOP (0.173", 4.40mm Width)20-TSSOP
74VHCT373AMTC
74VHCT373AMTC
BUS DRIVER
Fairchild Semiconductor
322 $0.17
74VHCT Tube ObsoleteD-Type Transparent Latch8:8Tri-State4.5V ~ 5.5V15.1ns8mA, 8mA-40°C ~ 85°CSurface Mount20-TSSOP (0.173", 4.40mm Width)20-TSSOP
74VHC573N
74VHC573N
BUS DRIVER
Fairchild Semiconductor
1,105 $0.17
74VHC Tube ObsoleteD-Type Transparent Latch8:8Tri-State2V ~ 5.5V14.5ns8mA, 8mA-40°C ~ 85°CThrough Hole20-DIP (0.300", 7.62mm)20-PDIP
74VHCT373AMX
74VHCT373AMX
BUS DRIVER
Fairchild Semiconductor
449 $0.17
74VHCT Bulk ObsoleteD-Type Transparent Latch8:8Tri-State4.5V ~ 5.5V15.1ns8mA, 8mA-40°C ~ 85°CSurface Mount20-SOIC (0.295", 7.50mm Width)20-SOIC
MC74HC373AF
MC74HC373AF
BUS DRIVER, HC/UH SERIES
onsemi
4,443 $0.17
74HC Bulk ActiveD-Type Transparent Latch1:8Tri-State2V ~ 6V121ns7.8mA, 7.8mA-55°C ~ 125°CSurface Mount20-SOIC (0.209", 5.30mm Width)20-SOIC
SN74ABT573DWR
SN74ABT573DWR
OCTAL TRANSPARENT D-TYPE LATCHES
Texas Instruments
3,891 $0.17
Bulk Active-----------
SN74ABT573N
SN74ABT573N
OCTAL TRANSPARENT D-TYPE LATCHES
Texas Instruments
4,510 $0.17
Bulk Active-----------
MC74AC373DT
MC74AC373DT
IC LATCH OCT TRANSP 3ST 20-TSSOP
onsemi
3,403 $0.18
Bulk Active-----------