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
CD74HCT573EX
CD74HCT573EX
OCTAL TRANSPARENT D-TYPE LATCH
Harris Corporation
283 $0.00
74HCT Bulk ActiveD-Type Transparent Latch1:8Tri-State4.5V ~ 5.5V135ns6mA, 6mA-55°C ~ 125°CThrough Hole20-DIP (0.300", 7.62mm)20-PDIP
MC74HC259F
MC74HC259F
8BIT ADRSBL LTCH DECODER
onsemi
148 $0.00
74HC Bulk ActiveD-Type, Addressable1:8Standard2V ~ 6V125ns5.2mA, 5.2mA-55°C ~ 125°C---
MC74HC563ADWR2
MC74HC563ADWR2
OCTAL D TYPE TRANSPARENT LATCH,
onsemi
178 $0.00
74HC Bulk ActiveD-Type Transparent Latch1:8Tri-State2V ~ 6V125ns7.8mA, 7.8mA-55°C ~ 125°CSurface Mount20-SOIC (0.295", 7.50mm Width)20-SOIC
MC74HC259FL1
MC74HC259FL1
8BIT ADRSBL LTCH DECODER
onsemi
172 $0.00
74HC Bulk ActiveD-Type, Addressable1:8Standard2V ~ 6V125ns5.2mA, 5.2mA-55°C ~ 125°C---
SN74LS279M
SN74LS279M
QUAD LATCH
onsemi
383 $0.00
Bulk Active-----------
MC74HC259DT
MC74HC259DT
8-BIT ADDRESSABLE LATCH
onsemi
240 $0.00
74HC Bulk ActiveD-Type, Addressable1:8Standard2V ~ 6V125ns5.2mA, 5.2mA-55°C ~ 125°CSurface Mount16-TSSOP (0.173", 4.40mm Width)16-TSSOP
CD4724BCMX
CD4724BCMX
D FLIP-FLOP
Fairchild Semiconductor
421 $0.00
4000B Bulk ObsoleteD-Type, Addressable1:8Standard3V ~ 15V150ns8.8mA, 8.8mA-55°C ~ 125°CSurface Mount16-SOIC (0.154", 3.90mm Width)16-SOIC
74HC75FP-E
74HC75FP-E
QUAD BISTABLE TRANSPARENT LATCH
Renesas Electronics America Inc
349 $0.00
74HC Bulk ActiveD-Type Transparent Latch1:8Differential2V ~ 6V211ns5.2mA, 5.2mA-40°C ~ 125°C---
MC14043BFR1
MC14043BFR1
R-S LATCH, HIGH LEVEL TRIGGERED
Motorola
353 $0.00
Bulk Active-----------
MC74AC573ML1
MC74AC573ML1
D LATCH, 1-FUNC, 8-BIT
onsemi
488 $0.00
Bulk Active-----------
74LS375SC
74LS375SC
D LATCH, 1-FUNC, 4-BIT, TTL
National Semiconductor
13 $0.00
Bulk Active-----------
MM74HC75MX
MM74HC75MX
D LATCH HIGH LEVEL TRIGGERED
National Semiconductor
559 $0.00
74HC Bulk Active-----------
MC74F373MR1
MC74F373MR1
OCTAL TRANSPARENT LATCH WITH 3 S
onsemi
218 $0.00
Bulk Active-----------
MM74HC259MX
MM74HC259MX
D LATCH
Fairchild Semiconductor
219 $0.00
74HC Bulk ObsoleteD-Type, Addressable1:8Standard2V ~ 6V117ns5.2mA, 5.2mA-40°C ~ 85°CSurface Mount16-SOIC (0.154", 3.90mm Width)16-SOIC
SN200416N
SN200416N
QUAD SET/RESET LATCH
Texas Instruments
323 $0.00
Bulk Active-----------
74ALVC373D,112
74ALVC373D,112
BUS DRIVER, ALVC/VCX/A SERIES, 1
NXP USA Inc.
3,706 $0.21
74ALVC Tube ActiveD-Type Transparent Latch8:8Tri-State1.65V ~ 3.6V12.3ns24mA, 24mA-40°C ~ 85°CSurface Mount20-SOIC (0.295", 7.50mm Width)20-SO
74ACT373SCX
74ACT373SCX
BUS DRIVER
Fairchild Semiconductor
368 $0.22
74ACT Bulk ObsoleteD-Type Transparent Latch8:8Tri-State4.5V ~ 5.5V18ns24mA, 24mA-40°C ~ 85°CSurface Mount20-SOIC (0.295", 7.50mm Width)20-SOIC
74ACT373MTCX
74ACT373MTCX
BUS DRIVER
Fairchild Semiconductor
2,408 $0.21
74ACT Bulk ObsoleteD-Type Transparent Latch8:8Tri-State4.5V ~ 5.5V18ns24mA, 24mA-40°C ~ 85°CSurface Mount20-TSSOP (0.173", 4.40mm Width)20-TSSOP
74HCT373BQ-Q100115
74HCT373BQ-Q100115
BUS DRIVER, HCT SERIES, 8-BIT
NXP USA Inc.
211 $0.00
Automotive, AEC-Q100, 74HCT Bulk ActiveD-Type Transparent Latch1:8Tri-State4.5V ~ 5.5V114ns6mA, 6mA-40°C ~ 125°CSurface Mount20-VFQFN Exposed Pad20-DHVQFN (4.5x2.5)
MC14043BFEL
MC14043BFEL
R-S LATCH, HIGH LEVEL TRIGGERED
onsemi
372 $0.00
Bulk Active-----------