Package / Case is 20-SOIC (0.209", 5.30mm Width) - Logic - Comparators Distributor - 74F521SJX SN74ALS688NSR SN74LS682NSR

Part Number	Manufacturer / Brand	Brife Description	Part Status	Type	Number of Bits	Output	Output Function	Voltage - Supply	Current - Output High, Low	Max Propagation Delay @ V, Max CL	Current - Quiescent (Iq)	Operating Temperature	Package / Case	Mounting Type
74F521SJX	ON Semiconductor	IC COMPARATOR IDENTITY 8B 20SOP	Obsolete	Identity Comparator	8	Active Low	A=B	4.5 V ~ 5.5 V	1mA, 20mA	10ns @ 5V, 50pF	-	0°C ~ 70°C	20-SOIC (0.209", 5.30mm Width)	Surface Mount
SN74ALS688NSR	Texas Instruments	IC COMPARATOR IDENTITY 8B 20SO	Active	Identity Comparator	8	Active Low	A=B	4.5 V ~ 5.5 V	2.6mA, 24mA	20ns @ 5V, 50pF	-	0°C ~ 70°C	20-SOIC (0.209", 5.30mm Width)	Surface Mount
SN74LS682NSR	Texas Instruments	IC COMPARATOR MAGNITUDE 8B 20SO	Active	Magnitude Comparator	8	Active Low	A=B, A>B	4.85 V ~ 5.25 V	400µA, 24mA	30ns @ 5V, 45pF	-	0°C ~ 70°C	20-SOIC (0.209", 5.30mm Width)	Surface Mount
SN74LS684NSR	Texas Instruments	IC COMPARATOR MAGNITUDE 20SO	Active	Magnitude Comparator	8	Active Low	A=B, A>B	4.85 V ~ 5.25 V	400µA, 24mA	30ns @ 5V, 45pF	-	0°C ~ 70°C	20-SOIC (0.209", 5.30mm Width)	Surface Mount
SN74LS688NSR	Texas Instruments	IC COMPARATOR IDENTITY 8B 20SO	Active	Identity Comparator	8	Active Low	A=B	4.85 V ~ 5.25 V	400µA, 24mA	23ns @ 5V, 45pF	-	0°C ~ 70°C	20-SOIC (0.209", 5.30mm Width)	Surface Mount