Latches

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Mfr. Part #	Availability	Price	Quantity	Datasheet	Series	Package/Case	Packaging	Product Status	Logic Type	Circuit	Output Type	Voltage - Supply	Independent Circuits	Delay Time - Propagation	Current - Output High, Low	Operating Temperature	Grade	Qualification	Mounting Type	Supplier Device Package
SN54LS373J IC D-TYPE TRANSP SGL 8:8 20CDIP Texas Instruments	3,969	-	RFQ	Datasheet	54LS	20-CDIP (0.300", 7.62mm)	Tube	Active	D-Type Transparent Latch	8:8	Tri-State, Non-Inverted	4.5V ~ 5V	1	20ns	1mA, 12mA	-55°C ~ 125°C	-	-	Through Hole	20-CDIP
8401202SA IC D-TYPE TRANSP SGL 8:8 20CFP Texas Instruments	2,419	-	RFQ	Datasheet	54ALS	20-CFlatPack	Tube	Active	D-Type Transparent Latch	8:8	Tri-State, Inverted	4.5V ~ 5.5V	1	8ns	1mA, 12mA	-55°C ~ 125°C	-	-	Surface Mount	20-CFP
SN74LV573ANS IC D-TYPE TRANSP SGL 8:8 20SO Texas Instruments	3,192	-	RFQ	Datasheet	74LV	20-SOIC (0.209", 5.30mm Width)	Tube	Obsolete	D-Type Transparent Latch	8:8	Tri-State, Non-Inverted	2V ~ 5.5V	1	5.7ns	16mA, 16mA	-40°C ~ 85°C	-	-	Surface Mount	20-SO
CD54HCT533F3A IC D-TYPE TRANSP SGL 8:8 20CDIP Texas Instruments	3,700	-	RFQ	Datasheet	54HCT	20-CDIP (0.300", 7.62mm)	Tube	Active	D-Type Transparent Latch	8:8	Tri-State, Inverted	4.5V ~ 5.5V	1	38ns	6mA, 6mA	-55°C ~ 125°C	-	-	Through Hole	20-CDIP
CD4043BF3A CMOS QUAD NOR R/S LATCH WITH 3-S Texas Instruments	3,924	-	RFQ	Datasheet	4000B	16-CDIP (0.300", 7.62mm)	Tube	Active	S-R Latch	4:4	Tri-State, Non-Inverted	3V ~ 18V	1	50ns	6.8mA, 6.8mA	-55°C ~ 125°C	-	-	Through Hole	16-CDIP
CD54HCT259F3A HIGH SPEED CMOS LOGIC 8-BIT ADDR Texas Instruments	3,520	-	RFQ	Datasheet	54HCT	16-CDIP (0.300", 7.62mm)	Tube	Active	D-Type, Addressable	1:8	Standard	4.5V ~ 5.5V	1	15ns	4mA, 4mA	-55°C ~ 125°C	-	-	Through Hole	16-CDIP
JM38510/31601BEA IC FF 4BIT 16CDIP Texas Instruments	4,830	-	RFQ	Datasheet	54LS	16-CDIP (0.300", 7.62mm)	Tube	Active	D-Type Transparent Latch	2:2	Complementary	4.5V ~ 5.5V	2	15ns	400µA, 16mA	-55°C ~ 125°C	-	-	Through Hole	16-CDIP
SNJ54AHC573J IC D-TYPE TRANSP SGL 8:8 20CDIP Texas Instruments	4,588	-	RFQ	Datasheet	54AHC	20-CDIP (0.300", 7.62mm)	Tube	Active	D-Type Transparent Latch	8:8	Tri-State, Non-Inverted	2V ~ 5.5V	1	6.5ns	8mA, 8mA	-55°C ~ 125°C	-	-	Through Hole	20-CDIP
SNJ54S373FK IC D-TYPE TRANSP SGL 8:8 20LCCC Texas Instruments	3,454	-	RFQ	Datasheet	54S	20-CLCC	Tube	Active	D-Type Transparent Latch	8:8	Tri-State, Non-Inverted	4.5V ~ 5.5V	1	20ns	6.5mA, 20mA	-55°C ~ 125°C	-	-	Surface Mount	20-LCCC (8.89x8.89)
CD54HCT573F IC D-TYPE TRANSP SGL 8:8 20CDIP Texas Instruments	2,504	-	RFQ	Datasheet	54HCT	20-CDIP (0.300", 7.62mm)	Tube	Active	D-Type Transparent Latch	8:8	Tri-State, Non-Inverted	4.5V ~ 5.5V	1	35ns	6mA, 6mA	-55°C ~ 125°C	-	-	Through Hole	20-CDIP
SN54S373J IC D-TYPE TRANSP SGL 8:8 20CDIP Texas Instruments	1,158	-	RFQ	Datasheet	54S	20-CDIP (0.300", 7.62mm)	Tube	Active	D-Type Transparent Latch	8:8	Tri-State, Non-Inverted	4.5V ~ 5.5V	1	20ns	6.5mA, 20mA	-55°C ~ 125°C	-	-	Through Hole	20-CDIP
CD4044BF3A CMOS QUAD NAND R/S LATCH WITH 3- Texas Instruments	1,279	-	RFQ	Datasheet	4000B	16-CDIP (0.300", 7.62mm)	Tube	Active	S-R Latch	4:4	Tri-State, Non-Inverted	3V ~ 18V	1	50ns	6.8mA, 6.8mA	-55°C ~ 125°C	-	-	Through Hole	16-CDIP
CD54HC533F3A IC D-TYPE TRANSP SGL 8:8 20CDIP Texas Instruments	1,920	-	RFQ	Datasheet	54HC	20-CDIP (0.300", 7.62mm)	Tube	Active	D-Type Transparent Latch	8:8	Tri-State, Inverted	2V ~ 6V	1	30ns	7.8mA, 7.8mA	-55°C ~ 125°C	-	-	Through Hole	20-CDIP
7601801FA IC FF QUAD 16CFP Texas Instruments	4,763	-	RFQ	Datasheet	54LS	16-CFlatPack	Tube	Active	S-R Latch	1:1	Standard	4.5V ~ 5.5V	4	27ns	400µA, 4mA	-55°C ~ 125°C	-	-	Surface Mount	16-CFP
CD54HCT373F IC D-TYPE TRANSP SGL 8:8 20CDIP Texas Instruments	1,059	-	RFQ	Datasheet	54HCT	20-CDIP (0.300", 7.62mm)	Tube	Active	D-Type Transparent Latch	8:8	Tri-State, Non-Inverted	4.5V ~ 5.5V	1	35ns	6mA, 6mA	-55°C ~ 125°C	-	-	Through Hole	20-CDIP
SN74LS279ANS PROTOTYPE Texas Instruments	2,003	-	RFQ	Datasheet	74LS	16-SOIC (0.209", 5.30mm Width)	Tube	Obsolete	S-R Latch	1:1	Standard	4.75V ~ 5.25V	4	27ns	400µA, 8mA	0°C ~ 70°C	-	-	Surface Mount	16-SO
CD4044BE-NG PROTOTYPE Texas Instruments	1,840	-	RFQ	Datasheet	4000B	16-DIP (0.300", 7.62mm)	Bulk	Active	S-R Latch	4:4	Tri-State, Non-Inverted	3V ~ 18V	1	50ns	6.8mA, 6.8mA	-55°C ~ 125°C	-	-	Through Hole	16-PDIP
CY54FCT841ATDMB 10-BIT BUS-INTERFACE D-TYPE LATC Texas Instruments	2,190	-	RFQ	Datasheet	54FCT	24-CDIP (0.300", 7.62mm)	Tube	Active	D-Type Transparent Latch	10:10	Tri-State, Non-Inverted	4.5V ~ 5.5V	1	13ns	12mA, 32mA	-55°C ~ 125°C	-	-	Through Hole	24-CDIP
SN74HCT573NS IC D-TYPE TRANSP SGL 8:8 20SO Texas Instruments	4,433	-	RFQ	Datasheet	74HCT	20-SOIC (0.209", 5.30mm Width)	Tube	Obsolete	D-Type Transparent Latch	8:8	Tri-State, Non-Inverted	4.5V ~ 5.5V	1	36ns	6mA, 6mA	-40°C ~ 85°C	-	-	Surface Mount	20-SO
SN54LS75J 4-BIT BISTABLE LATCHES 16-CDIP - Texas Instruments	2,595	-	RFQ	Datasheet	54LS	16-CDIP (0.300", 7.62mm)	Tube	Active	D-Type Transparent Latch	2:2	Complementary	4.5V ~ 5.5V	2	15ns	400µA, 16mA	-55°C ~ 125°C (TA)	-	-	Through Hole	16-CDIP

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FREQUENTLY ASKED QUESTIONS

Latches FAQ

Common questions about selecting, comparing and sourcing Latches components through Winsun (HK) Electronics.

What should I check when selecting Latches components?

Compare the manufacturer part number, electrical specifications, package, operating conditions and application requirements. The product datasheet should be used to confirm technical suitability.

Can Winsun help source specific Latches part numbers?

Yes. Send the exact part number, manufacturer and required quantity. Winsun (HK) Electronics can assist with availability checks, quotation support and sourcing options based on your requirement.

Do you support shortage, obsolete or hard-to-find Latches parts?

Yes. Our sourcing team can review shortage and obsolete-part requirements and help check available supply channels or possible alternatives when appropriate.

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Submit an RFQ with the part number, manufacturer, quantity and target delivery requirement. Our sales team will review your request and follow up with current sourcing information.