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
74ALVC16841MTDX
74ALVC16841MTDX
BUS DRIVER
Fairchild Semiconductor
493 $1.63
74ALVC Bulk ObsoleteD-Type Transparent Latch10:10Tri-State1.65V ~ 3.6V21ns24mA, 24mA-40°C ~ 85°CSurface Mount56-TFSOP (0.240", 6.10mm Width)56-TSSOP
74ALVC16841MTD
74ALVC16841MTD
BUS DRIVER
Fairchild Semiconductor
357 $1.65
74ALVC Tube ObsoleteD-Type Transparent Latch10:10Tri-State1.65V ~ 3.6V21ns24mA, 24mA-40°C ~ 85°CSurface Mount56-TFSOP (0.240", 6.10mm Width)56-TSSOP
74LCX16841MTD
74LCX16841MTD
BUS DRIVER, LVC/LCX/Z SERIES
Fairchild Semiconductor
495 $1.72
74LCX Tube ObsoleteD-Type Transparent Latch10:10Tri-State2V ~ 3.6V21.5ns24mA, 24mA-40°C ~ 85°CSurface Mount56-TFSOP (0.240", 6.10mm Width)56-TSSOP
MC10175FN
MC10175FN
LATCH TRANSPARENT, D-TYPE
onsemi
12 $1.75
Bulk Active-----------
CD74LPT16373ASM
CD74LPT16373ASM
3.3V 16-BIT TRANSPARENT LATCH
Harris Corporation
353 $1.77
Bulk ActiveD-Type Transparent Latch8:8Tri-State2.7V ~ 3.6V26.5ns24mA, 24mA-40°C ~ 85°CSurface Mount48-BSSOP (0.295", 7.50mm Width)48-SSOP
CD74FCT162373ATSM
CD74FCT162373ATSM
FAST 16-BIT TRANSPARENT LATCH
Harris Corporation
404 $1.75
Bulk ActiveD-Type Transparent Latch8:8Tri-State4.5V ~ 5.5V28.5ns24mA, 24mA-40°C ~ 85°CSurface Mount48-BSSOP (0.295", 7.50mm Width)48-SSOP
CD74FCT16373CTSM
CD74FCT16373CTSM
FAST 16-BIT TRANSPARENT LATCH
Harris Corporation
27 $1.81
Bulk ActiveD-Type Transparent Latch8:8Tri-State4.5V ~ 5.5V25.5ns32mA, 64mA-40°C ~ 85°CSurface Mount48-BSSOP (0.295", 7.50mm Width)48-SSOP
74ACT841SC
74ACT841SC
BUS DRIVER
Fairchild Semiconductor
216 $1.80
74ACT Tube ObsoleteD-Type Transparent Latch10:10Tri-State4.5V ~ 5.5V15.5ns24mA, 24mA-40°C ~ 85°CSurface Mount24-SOIC (0.295", 7.50mm Width)24-SOP
MM74HC259J
MM74HC259J
D LATCH LOW LEVEL TRIGGERED
National Semiconductor
68 $1.86
74HC Bulk ActiveD-Type, Addressable1:8Standard2V ~ 6V117ns5.2mA, 5.2mA-40°C ~ 85°C---
DM54LS75J/883
DM54LS75J/883
D LATCH, LS SERIES TTL
National Semiconductor
409 $1.88
Bulk Active-----------
CD74LPT16373AMT
CD74LPT16373AMT
3.3V 16-BIT TRANSPARENT LATCH
Harris Corporation
422 $1.90
Bulk ActiveD-Type Transparent Latch8:8Tri-State2.7V ~ 3.6V26.5ns24mA, 24mA-40°C ~ 85°CSurface Mount48-TFSOP (0.240", 6.10mm Width)48-TSSOP
DM54LS375DM-MIL
DM54LS375DM-MIL
54LS375 - 4-BIT BISTABLE LATCHES
National Semiconductor
180 $1.89
Bulk Active-----------
CD4044BCM
CD4044BCM
R-S LATCH, LOW LEVEL TRIGGERED
Fairchild Semiconductor
121 $1.93
Bulk ActiveS-R Latch1:1Tri-State3V ~ 15V460ns6mA-40°C ~ 85°CThrough Hole16-DIP (0.300", 7.62mm)16-PDIP
CD74FCT16373ATSM
CD74FCT16373ATSM
FAST 16-BIT TRANSPARENT LATCH
Harris Corporation
186 $1.91
Bulk ActiveD-Type Transparent Latch8:8Tri-State4.5V ~ 5.5V28.5ns32mA, 64mA-40°C ~ 85°CSurface Mount48-BSSOP (0.295", 7.50mm Width)48-SSOP
CD74FCT16373ATMT
CD74FCT16373ATMT
FAST 16-BIT TRANSPARENT LATCH
Harris Corporation
382 $1.94
Bulk ActiveD-Type Transparent Latch8:8Tri-State4.5V ~ 5.5V28.5ns32mA, 64mA-40°C ~ 85°CSurface Mount48-TFSOP (0.240", 6.10mm Width)48-TSSOP
93L14DC
93L14DC
D LATCH, 93L SERIES, 1 FUNC, LOW
National Semiconductor
464 $1.97
Bulk ActiveD-Type Transparent Latch4:4Standard4.5V ~ 5.5V145ns4.8mA, 400µA-55°C ~ 125°CThrough Hole16-CDIP (0.300", 7.62mm)16-SBDIP
MC5475L
MC5475L
D LATCH, 1-FUNC, 4-BIT, TTL
Motorola
463 $2.03
Bulk Active-----------
CD74FCT843AM96-HC
CD74FCT843AM96-HC
BUS INTERFACE LATCH, FCT SERIES,
Harris Corporation
413 $2.06
Bulk Active-----------
54LS259FMQB
54LS259FMQB
D LATCH, LS SERIES TTL
National Semiconductor
347 $2.05
Bulk Active-----------
5475FMQB
5475FMQB
D LATCH, TTL/H/L SERIES
National Semiconductor
453 $2.07
Bulk Active-----------