Shop the Latest Logic - Comparators at Richard Electronics - Browse Our Product List Now

Sorry! No search result....

Sign In

Sorry! No search result....

The category is 'Logic - Comparators'

Logic - Comparators (8)

All Manufacturers
Base Part Number
Lead Free
Max Propagation Delay @ V, Max CL
Moisture Sensitivity Level (MSL)
Mounting Type
Number of Bits
Operating Temperature
Output
Output Function
Package / Case
Packaging
Part Status

Base Part Number:
74ALS521

Image	Part Number	Manufacturer	Datasheet	Availability	Pricing(USD)	Quantity	RoHS	Factory Lead Time	Lifecycle Status	Mount	Mounting Type	Package / Case	Number of Pins	Supplier Device Package	Weight	Operating Temperature	Packaging	Published	Series	JESD-609 Code	Pbfree Code	Part Status	Moisture Sensitivity Level (MSL)	Number of Terminations	Termination	ECCN Code	Type	Terminal Finish	Max Operating Temperature	Min Operating Temperature	Additional Feature	Packing Method	Voltage - Supply	Terminal Position	Terminal Form	Peak Reflow Temperature (Cel)	Number of Functions	Supply Voltage	Terminal Pitch	Base Part Number	Output	Pin Count	Operating Supply Voltage	Polarity	Power Supplies	Max Supply Voltage	Min Supply Voltage	Operating Supply Current	Load Capacitance	Nominal Supply Current	Output Current	Number of Bits	Propagation Delay	Turn On Delay Time	Response Time	Family	Max I(ol)	Max Propagation Delay @ V, Max CL	Prop. Delay@Nom-Sup	High Level Output Current	Low Level Output Current	Output Function	Power Supply Current-Max (ICC)	Height	Length	Width	Thickness	Radiation Hardening	REACH SVHC	RoHS Status	Lead Free
	Mfr Part No SN74ALS521N	Texas Instruments	Datasheet	416 In Stock	1: $1.120691 10: $1.057256 100: $0.997411 500: $0.940954 View all price	Min: 1 Mult: 1		6 Weeks	ACTIVE (Last Updated: 2 days ago)	Through Hole	Through Hole	20-DIP (0.300, 7.62mm)	20		1.1991g	0°C~70°C	Tube		74ALS	e4	yes	Active	1 (Unlimited)	20	Through Hole	EAR99	Identity Comparator	Nickel/Palladium/Gold (Ni/Pd/Au)			WITH PULL-UP RESISTORS ON Q INPUTS; CASCADABLE		4.5V~5.5V	DUAL			1	5V	2.54mm	74ALS521	Active Low	20	5V	Inverting	5V			12mA	50pF	12mA		8	20 ns	5 ns	3 ns	ALS	0.024 A	20ns @ 5V, 50pF	22 ns			A=B	19mA	5.08mm	24.33mm	6.35mm	4.57mm	No	No SVHC	ROHS3 Compliant	Lead Free
	Mfr Part No SN74ALS521DWR	Texas Instruments	Datasheet	1244 In Stock	1: $1.916899 10: $1.808394 100: $1.706033 500: $1.609465 View all price	Min: 1 Mult: 1		6 Weeks	ACTIVE (Last Updated: 5 days ago)	Surface Mount	Surface Mount	20-SOIC (0.295, 7.50mm Width)	20		500.709277mg	0°C~70°C	Tape & Reel (TR)		74ALS	e4	yes	Active	1 (Unlimited)	20		EAR99	Identity Comparator	Nickel/Palladium/Gold (Ni/Pd/Au)			WITH PULL-UP RESISTORS ON Q INPUTS; CASCADABLE	TR	4.5V~5.5V	DUAL	GULL WING	260	1	5V	1.27mm	74ALS521	Active Low	20	5V	Inverting	5V				50pF			8	22 ns	20 ns		ALS	0.024 A	20ns @ 5V, 50pF				A=B	19mA	2.65mm	12.8mm	7.5mm	2.35mm	No		ROHS3 Compliant	Lead Free
	Mfr Part No SN74ALS521DW	Texas Instruments	Datasheet	16 In Stock	1: $2.077522 10: $1.959926 100: $1.848987 500: $1.744327 View all price	Min: 1 Mult: 1		6 Weeks	ACTIVE (Last Updated: 1 day ago)	Surface Mount	Surface Mount	20-SOIC (0.295, 7.50mm Width)	20		500.709277mg	0°C~70°C	Tube		74ALS	e4	yes	Active	1 (Unlimited)	20		EAR99	Identity Comparator	Nickel/Palladium/Gold (Ni/Pd/Au)			WITH PULL-UP RESISTORS ON Q INPUTS; CASCADABLE		4.5V~5.5V	DUAL	GULL WING	260	1	5V	1.27mm	74ALS521	Active Low	20	5V	Inverting	5V				50pF		24mA	8	22 ns	20 ns		ALS	0.024 A	20ns @ 5V, 50pF				A=B	19mA	2.65mm	12.8mm	7.5mm	2.35mm	No	No SVHC	ROHS3 Compliant	Lead Free
	Mfr Part No SN74ALS521NSR	Texas Instruments	Datasheet	16 In Stock	1: $2.357688 10: $2.224234 100: $2.098334 500: $1.979560 View all price	Min: 1 Mult: 1		6 Weeks	ACTIVE (Last Updated: 2 days ago)	Surface Mount	Surface Mount	20-SOIC (0.209, 5.30mm Width)	20		266.712314mg	0°C~70°C	Cut Tape (CT)		74ALS	e4	yes	Active	1 (Unlimited)	20		EAR99	Identity Comparator	Nickel/Palladium/Gold (Ni/Pd/Au)			WITH PULL-UP RESISTORS ON Q INPUTS; CASCADABLE	TR	4.5V~5.5V	DUAL	GULL WING	260	1	5V	1.27mm	74ALS521	Active Low	20	5V	Inverting	5V				50pF		24mA	8	20 ns	20 ns		ALS	0.024 A	20ns @ 5V, 50pF	22 ns			A=B	19mA	2mm	12.6mm	5.3mm	1.95mm	No		ROHS3 Compliant	Lead Free
	Mfr Part No DM74ALS521WMX	ON Semiconductor	Datasheet	19874 In Stock	1: $1.073513 10: $1.012748 100: $0.955423 500: $0.901342 View all price	Min: 1 Mult: 1				Surface Mount	Surface Mount	20-SOIC (0.295, 7.50mm Width)	20	20-SOIC		0°C~70°C	Tape & Reel (TR)	2000	74ALS			Obsolete	1 (Unlimited)				Identity Comparator		70°C	0°C			4.5V~5.5V							74ALS521	Active Low		5V	Inverting		5.5V	4.5V					8	20 ns	22 ns				20ns @ 5V, 50pF		24mA	2.6mA	A=B								RoHS Compliant	Lead Free
	Mfr Part No DM74ALS521N	ON Semiconductor	Datasheet	8235 In Stock	1: $1.073513 10: $1.012748 100: $0.955423 500: $0.901342 View all price	Min: 1 Mult: 1					Through Hole	20-DIP (0.300, 7.62mm)				0°C~70°C	Tube	2000	74ALS			Obsolete	1 (Unlimited)				Identity Comparator						4.5V~5.5V							74ALS521	Active Low											8						20ns @ 5V, 50pF				A=B									Lead Free
	Mfr Part No SN74ALS521DWRE4	Texas Instruments	Datasheet	36 In Stock	1: $1.446623 10: $1.364739 100: $1.287490 500: $1.214612 View all price	Min: 1 Mult: 1		6 Weeks	ACTIVE (Last Updated: 1 week ago)	Surface Mount	Surface Mount	20-SOIC (0.295, 7.50mm Width)	20			0°C~70°C	Tape & Reel (TR)		74ALS	e4	yes	Active	1 (Unlimited)	20		EAR99	Identity Comparator	Nickel/Palladium/Gold (Ni/Pd/Au)			WITH PULL-UP RESISTORS ON Q INPUTS; CASCADABLE	TR	4.5V~5.5V	DUAL	GULL WING	260	1	5V	1.27mm	74ALS521	Active Low	20	5V	Inverting	5V				50pF			8	20 ns	22 ns		ALS	0.024 A	20ns @ 5V, 50pF				A=B	19mA	2.65mm	12.8mm	7.5mm	2.35mm	No		ROHS3 Compliant	Lead Free
	Mfr Part No DM74ALS521WM	ON Semiconductor	Datasheet	4989 In Stock	1: $1.069724 10: $1.009173 100: $0.952050 500: $0.898160 View all price	Min: 1 Mult: 1				Surface Mount	Surface Mount	20-SOIC (0.295, 7.50mm Width)	20	20-SOIC		0°C~70°C	Tube	1998	74ALS			Obsolete	1 (Unlimited)				Identity Comparator		70°C	0°C			4.5V~5.5V							74ALS521	Active Low		5V	Inverting		5.5V	4.5V					8	20 ns	22 ns				20ns @ 5V, 50pF		24mA	2.6mA	A=B								RoHS Compliant	Lead Free