Logic - Comparators - Integrated Circuits (ICs) - 74FCT521ATSOG 74FCT521ATQG8 74FCT521CTQG8 74FCT521ATSOG8

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
74FCT521ATSOG	IDT, Integrated Device Technology Inc	IC COMPARATOR IDENTITY 8B 20SOIC	Active	Identity Comparator	8	Active Low	A=B	4.75 V ~ 5.25 V	15mA, 48mA	7.2ns @ 5V, 50pF	10µA	-40°C ~ 85°C	20-SOIC (0.295", 7.50mm Width)	Surface Mount
74FCT521ATQG8	IDT, Integrated Device Technology Inc	IC COMPARATOR IDENTITY 8B 20QSOP	Active	Identity Comparator	8	Active Low	A=B	4.75 V ~ 5.25 V	15mA, 48mA	7.2ns @ 5V, 50pF	10µA	-40°C ~ 85°C	20-SSOP (0.154", 3.90mm Width)	Surface Mount
74FCT521CTQG8	IDT, Integrated Device Technology Inc	IC COMPARATOR IDENTITY 8B 20QSOP	Active	Identity Comparator	8	Active Low	A=B	4.75 V ~ 5.25 V	15mA, 48mA	4.5ns @ 5V, 50pF	10µA	-40°C ~ 85°C	20-SSOP (0.154", 3.90mm Width)	Surface Mount
74FCT521ATSOG8	IDT, Integrated Device Technology Inc	IC COMPARATOR IDENTITY 8B 20SOIC	Active	Identity Comparator	8	Active Low	A=B	4.75 V ~ 5.25 V	15mA, 48mA	7.2ns @ 5V, 50pF	10µA	-40°C ~ 85°C	20-SOIC (0.295", 7.50mm Width)	Surface Mount
74FCT521CTSOG8	IDT, Integrated Device Technology Inc	IC COMPARATOR IDENTITY 8B 20SOIC	Active	Identity Comparator	8	Active Low	A=B	4.75 V ~ 5.25 V	15mA, 48mA	4.5ns @ 5V, 50pF	10µA	-40°C ~ 85°C	20-SOIC (0.295", 7.50mm Width)	Surface Mount
74FCT521ATQG	IDT, Integrated Device Technology Inc	IC COMPARATOR IDENTITY 8B 20QSOP	Active	Identity Comparator	8	Active Low	A=B	4.75 V ~ 5.25 V	15mA, 48mA	7.2ns @ 5V, 50pF	10µA	-40°C ~ 85°C	20-SSOP (0.154", 3.90mm Width)	Surface Mount
74FCT521CTQG	IDT, Integrated Device Technology Inc	IC COMPARATOR IDENTITY 8B 20QSOP	Active	Identity Comparator	8	Active Low	A=B	4.75 V ~ 5.25 V	15mA, 48mA	4.5ns @ 5V, 50pF	10µA	-40°C ~ 85°C	20-SSOP (0.154", 3.90mm Width)	Surface Mount
74FCT521CTSOG	IDT, Integrated Device Technology Inc	IC COMPARATOR IDENTITY 8B 20SOIC	Active	Identity Comparator	8	Active Low	A=B	4.75 V ~ 5.25 V	15mA, 48mA	4.5ns @ 5V, 50pF	10µA	-40°C ~ 85°C	20-SOIC (0.295", 7.50mm Width)	Surface Mount
IDT74FCT521CTPYG	IDT, Integrated Device Technology Inc	IC COMPARATOR IDENTITY 8B 20SSOP	Obsolete	Identity Comparator	8	Active Low	A=B	4.75 V ~ 5.25 V	15mA, 48mA	4.5ns @ 5V, 50pF	10µA	-40°C ~ 85°C	20-SSOP (0.209", 5.30mm Width)	Surface Mount
IDT74FCT521CTPYG8	IDT, Integrated Device Technology Inc	IC COMPARATOR IDENTITY 8B 20SSOP	Obsolete	Identity Comparator	8	Active Low	A=B	4.75 V ~ 5.25 V	15mA, 48mA	4.5ns @ 5V, 50pF	10µA	-40°C ~ 85°C	20-SSOP (0.209", 5.30mm Width)	Surface Mount