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

330 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
HEF4043BT-Q100118
HEF4043BT-Q100118
R-S LATCH, HIGH LEVEL TRIGGERED
NXP USA Inc.
116 $0.00
Bulk Active-----------
74HC573D/S400118
74HC573D/S400118
BUS DRIVER, HC/UH SERIES, 8-BIT
NXP USA Inc.
562 $0.00
74HC Bulk ObsoleteD-Type Transparent Latch1:8Tri-State2V ~ 6V114ns7.8mA, 7.8mA-40°C ~ 125°CSurface Mount20-SOIC (0.295", 7.50mm Width)20-SO
74HC573D/C4118
74HC573D/C4118
BUS DRIVER, HC/UH SERIES, 8-BIT
NXP USA Inc.
345 $0.00
74HC Bulk ObsoleteD-Type Transparent Latch1:8Tri-State2V ~ 6V114ns7.8mA, 7.8mA-40°C ~ 125°CSurface Mount20-SOIC (0.295", 7.50mm Width)20-SO
74HCT573DB,112-NXP
74HCT573DB,112-NXP
BUS DRIVER, HCT SERIES, 1-FUNC,
NXP USA Inc.
479 $0.00
74HCT Tube ActiveD-Type Transparent Latch8:8Tri-State, Non-Inverted4.5V ~ 5.5V117ns6mA, 6mA-40°C ~ 125°CSurface Mount20-SSOP (0.209", 5.30mm Width)20-SSOP
74HC573DB-Q100118
74HC573DB-Q100118
BUS DRIVER, HC/UH SERIES, 8-BIT
NXP USA Inc.
260 $0.00
Automotive, AEC-Q100, 74HC Bulk ObsoleteD-Type Transparent Latch1:8Tri-State2V ~ 6V114ns7.8mA, 7.8mA-40°C ~ 125°CSurface Mount20-SSOP (0.209", 5.30mm Width)20-SSOP
CD4043BEX
CD4043BEX
QUAD NOR R/S LATCH
Harris Corporation
309 $0.00
Bulk ActiveS-R Latch1:1Tri-State3V ~ 18V450ns6.8mA-55°C ~ 125°CThrough Hole16-DIP (0.300", 7.62mm)16-PDIP
MC14042BDR2G
MC14042BDR2G
IC TRANSP LATCH QUAD P/N 16-SOIC
onsemi
1,042 $0.61
4000B Tape & Reel (TR) ActiveD-Type Transparent Latch1:1Differential3V ~ 18V460ns8.8mA, 8.8mA-55°C ~ 125°CSurface Mount16-SOIC (0.154", 3.90mm Width)16-SOIC
74HCT373DB,112-NXP
74HCT373DB,112-NXP
BUS DRIVER, HCT SERIES, 1-FUNC,
NXP USA Inc.
273 $0.00
74HCT Tube ActiveD-Type Transparent Latch1:8Tri-State4.5V ~ 5.5V114ns6mA, 6mA-40°C ~ 125°CSurface Mount20-SSOP (0.209", 5.30mm Width)20-SSOP
74HCT573N/C4112
74HCT573N/C4112
BUS DRIVER, HCT SERIES, 8-BIT
NXP USA Inc.
598 $0.00
74HCT Bulk ActiveD-Type Transparent Latch1:8Tri-State4.5V ~ 5.5V117ns6mA, 6mA-40°C ~ 125°CThrough Hole20-DIP (0.300", 7.62mm)20-DIP
HEF4043BP
HEF4043BP
R-S LATCH, HIGH LEVEL TRIGGERED
NXP USA Inc.
356 $0.00
Bulk Active-----------
MC74AC373DWR2G
MC74AC373DWR2G
IC LATCH OCT TRANSP 3ST 20SOIC
onsemi
232 $0.68
74AC Tape & Reel (TR) ActiveD-Type Transparent Latch8:8Tri-State2V ~ 6V17.5ns24mA, 24mA-40°C ~ 85°C (TA)Surface Mount20-SOIC (0.295", 7.50mm Width)20-SOIC
CD4044BD3
CD4044BD3
CMOS QUAD NAND R/S LATCH
Harris Corporation
150 $0.00
Bulk ActiveS-R Latch1:1Tri-State3V ~ 18V450ns6.8mA-55°C ~ 125°CSurface Mount16-SOIC (0.154", 3.90mm Width)16-SOIC
74AUP1G373GW-Q100H
74AUP1G373GW-Q100H
IC LATCH D-TYPE
Nexperia USA Inc.
2,834 $0.12
Automotive, AEC-Q100, 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
74LVC373APW-Q100J
74LVC373APW-Q100J
IC TRANSP LATCH OCTAL D 20TSSOP
Nexperia USA Inc.
1,396 $0.21
Automotive, AEC-Q100, 74LVC Tape & Reel (TR) ActiveD-Type Transparent Latch8:8Tri-State1.65V ~ 3.6V13.3ns24mA, 24mA-40°C ~ 125°CSurface Mount20-TSSOP (0.173", 4.40mm Width)20-TSSOP
SN74AHC573DBR
SN74AHC573DBR
IC OCT TRNSP D-TYP LATCH 20-SSOP
Texas Instruments
2,358 $0.19
74AHC Tape & Reel (TR) ActiveD-Type Transparent Latch8:8Tri-State2V ~ 5.5V11ns8mA, 8mA-40°C ~ 85°CSurface Mount20-SSOP (0.209", 5.30mm Width)20-SSOP
74LVC573ABQ-Q100X
74LVC573ABQ-Q100X
IC TRANSPARENT LATCH 20DHVQFN
Nexperia USA Inc.
92 $0.23
Automotive, AEC-Q100, 74LVC Tape & Reel (TR) ActiveD-Type Transparent Latch8:8Tri-State1.2V ~ 3.6V11.5ns24mA, 24mA-40°C ~ 125°CSurface Mount20-VFQFN Exposed Pad20-DHVQFN (4.5x2.5)
74AHC573PW-Q100J
74AHC573PW-Q100J
IC TRANSP LATCH OCTAL D 20TSSOP
Nexperia USA Inc.
3,360 $0.23
Automotive, AEC-Q100, 74AHC Tape & Reel (TR) ActiveD-Type Transparent Latch8:8Tri-State2V ~ 5.5V13.9ns8mA, 8mA-40°C ~ 125°CSurface Mount20-TSSOP (0.173", 4.40mm Width)20-TSSOP
74HC373PW-Q100,118
74HC373PW-Q100,118
IC TRANSP LATCH OCT D 20TSSOP
Nexperia USA Inc.
480 $0.25
Automotive, AEC-Q100, 74HC Tape & Reel (TR) ActiveD-Type Transparent Latch8:8Tri-State2V ~ 6V112ns7.8mA, 7.8mA-40°C ~ 125°CSurface Mount20-TSSOP (0.173", 4.40mm Width)20-TSSOP
74HCT373PW-Q100,11
74HCT373PW-Q100,11
IC TRANSP LATCH OCT D 20TSSOP
Nexperia USA Inc.
3,740 $0.26
Automotive, AEC-Q100, 74HCT Tape & Reel (TR) ActiveD-Type Transparent Latch8:8Tri-State4.5V ~ 5.5V114ns6mA, 6mA-40°C ~ 125°CSurface Mount20-TSSOP (0.173", 4.40mm Width)20-TSSOP
74HC259PW-Q100,118
74HC259PW-Q100,118
IC LATCH 8BIT ADDRESS 16TSSOP
Nexperia USA Inc.
2,813 $0.26
Automotive, AEC-Q100, 74HC Tape & Reel (TR) ActiveD-Type, Addressable1:8Standard2V ~ 6V117ns5.2mA, 5.2mA-40°C ~ 125°CSurface Mount16-TSSOP (0.173", 4.40mm Width)16-TSSOP