Package / Case is 20-DIP (0.300", 7.62mm) - Logic - Comparators Distributor - 74AC521PC 74F521PC CD74HC688E

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
74AC521PC	ON Semiconductor	IC COMPARATOR IDENTITY 8B 20DIP	Obsolete	Identity Comparator	8	Active Low	A=B	2 V ~ 6 V	24mA, 24mA	8.5ns @ 5V, 50pF	4µA	-40°C ~ 85°C	20-DIP (0.300", 7.62mm)	Through Hole
74F521PC	ON Semiconductor	IC COMPARATOR IDENTITY 8B 20DIP	Obsolete	Identity Comparator	8	Active Low	A=B	4.5 V ~ 5.5 V	1mA, 20mA	10ns @ 5V, 50pF	-	0°C ~ 70°C	20-DIP (0.300", 7.62mm)	Through Hole
CD74HC688E	Texas Instruments	IC COMPARATOR IDENTITY 8B 20DIP	Active	Identity Comparator	8	Active Low	A=B	2 V ~ 6 V	5.2mA, 5.2mA	29ns @ 6V, 50pF	8µA	-55°C ~ 125°C	20-DIP (0.300", 7.62mm)	Through Hole
CD74HCT688E	Texas Instruments	IC COMPARATOR IDENTITY 8B 20DIP	Active	Identity Comparator	8	Active Low	A=B	4.5 V ~ 5.5 V	4mA, 4mA	34ns @ 4.5V, 50pF	8µA	-55°C ~ 125°C	20-DIP (0.300", 7.62mm)	Through Hole
MM74HC688N	ON Semiconductor	IC COMPARATOR MAGNITUDE 8B 20DIP	Obsolete	Identity Comparator	8	Active Low	A=B	2 V ~ 6 V	5.2mA, 5.2mA	30ns @ 6V, 50pF	8µA	-40°C ~ 85°C	20-DIP (0.300", 7.62mm)	Through Hole
SN74ALS520N	Texas Instruments	IC COMPARATOR IDENTITY 8B 20DIP	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-DIP (0.300", 7.62mm)	Through Hole
SN74ALS521N	Texas Instruments	IC COMPARATOR IDENTITY 8B 20DIP	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-DIP (0.300", 7.62mm)	Through Hole
SN74ALS688N	Texas Instruments	IC COMPARATOR IDENTITY 8B 20DIP	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-DIP (0.300", 7.62mm)	Through Hole
SN74F521N	Texas Instruments	IC COMPARATOR IDENTITY 8B 20DIP	Active	Identity Comparator	8	Active Low	A=B	4.5 V ~ 5.5 V	1mA, 20mA	10ns @ 5V, 50pF	-	0°C ~ 70°C	20-DIP (0.300", 7.62mm)	Through Hole
SN74HC688N	Texas Instruments	IC COMPARATOR IDENTITY 8B 20DIP	Active	Identity Comparator	8	Active Low	A=B	2 V ~ 6 V	5.2mA, 5.2mA	36ns @ 6V, 50pF	8µA	-40°C ~ 85°C	20-DIP (0.300", 7.62mm)	Through Hole
SN74LS682N	Texas Instruments	IC COMPARATOR MAGNITUDE 8B 20DIP	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-DIP (0.300", 7.62mm)	Through Hole
SN74LS684N	Texas Instruments	IC COMPARATOR MAGNITUDE 8B 20DIP	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-DIP (0.300", 7.62mm)	Through Hole
SN74LS688N	Texas Instruments	IC COMPARATOR IDENTITY 8B 20DIP	Active	Identity Comparator	8	Active Low	A=B	4.85 V ~ 5.25 V	400µA, 24mA	23ns @ 5V, 45pF	-	0°C ~ 70°C	20-DIP (0.300", 7.62mm)	Through Hole

Manufacturers for Logic - Comparators