Page 2 - Fairchild/ON Semiconductor Products - Logic - Comparators

MM74HC688SJ
Fairchild/ON Semiconductor

IC COMPARATOR MAGNITUDE 8B 20SOP

Package: 20-SOIC (0.209", 5.30mm Width)

Stock3,328
MM74HC688SJX
Fairchild/ON Semiconductor

IC COMPARATOR MAGNITUDE 8B 20SOP

Package: 20-SOIC (0.209", 5.30mm Width)

Stock15,468
MM74HC688MTC
Fairchild/ON Semiconductor

IC COMPARATOR MAGNITUDE 20TSSOP

Package: 20-TSSOP (0.173", 4.40mm Width)

Stock3,936
MM74HC688MTCX
Fairchild/ON Semiconductor

IC COMPARATOR MAGNITUDE 20TSSOP

Package: 20-TSSOP (0.173", 4.40mm Width)

Stock216,156
MM74HC688WMX
Fairchild/ON Semiconductor

IC COMPARATOR MAGNITUDE 20SOIC

Package: 20-SOIC (0.295", 7.50mm Width)

Stock7,312
MM74HC688WM
Fairchild/ON Semiconductor

IC COMPARATOR MAGNITUDE 20SOIC

Package: 20-SOIC (0.295", 7.50mm Width)

Stock13,188
74AC520PC
Fairchild/ON Semiconductor

IC COMPARATOR IDENTITY 8B 20DIP

Package: 20-DIP (0.300", 7.62mm)

Stock7,632
74ACT521MTCX
Fairchild/ON Semiconductor

IC COMPARATOR IDENTITY 20TSSOP

Package: 20-TSSOP (0.173", 4.40mm Width)

Stock15,936
74ACT521MTC
Fairchild/ON Semiconductor

IC COMPARATOR IDENTITY 20TSSOP

Package: 20-TSSOP (0.173", 4.40mm Width)

Stock133,812
74AC521MTCX
Fairchild/ON Semiconductor

IC COMPARATOR IDENTITY 20TSSOP

Package: 20-TSSOP (0.173", 4.40mm Width)

Stock197,700
74AC521MTC
Fairchild/ON Semiconductor

IC COMPARATOR IDENTITY 20TSSOP

Package: 20-TSSOP (0.173", 4.40mm Width)

Stock5,472
DM74ALS520WMX
Fairchild/ON Semiconductor

IC COMPARATOR IDENTITY 8B 20SOIC

Package: 20-SOIC (0.295", 7.50mm Width)

Stock3,952
74F521SCX
Fairchild/ON Semiconductor

IC COMPARATOR IDENTITY 8B 20SOIC

Package: 20-SOIC (0.295", 7.50mm Width)

Stock124,236
74ACT521SCX
Fairchild/ON Semiconductor

IC COMPARATOR IDENTITY 8B 20SOIC

Package: 20-SOIC (0.295", 7.50mm Width)

Stock5,152
74ACT520SCX
Fairchild/ON Semiconductor

IC COMPARATOR IDENTITY 8B 20SOIC

Package: 20-SOIC (0.295", 7.50mm Width)

Stock5,840
74AC521SCX
Fairchild/ON Semiconductor

IC COMPARATOR IDENTITY 8B 20SOIC

Package: 20-SOIC (0.295", 7.50mm Width)

Stock10,056
74AC520SCX
Fairchild/ON Semiconductor

IC COMPARATOR IDENTITY 8B 20SOIC

Package: 20-SOIC (0.295", 7.50mm Width)

Stock4,304
74AC520SC
Fairchild/ON Semiconductor

IC COMPARATOR IDENTITY 8B 20SOIC

Package: 20-SOIC (0.295", 7.50mm Width)

Stock2,256

Part Number	Manufacturer	Description	Package	Stock	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
MM74HC688SJ	Fairchild/ON Semiconductor	IC COMPARATOR MAGNITUDE 8B 20SOP Type: Identity Comparator Number of Bits: 8 Output: Active Low Output Function: A=B Voltage - Supply: 2 V ~ 6 V Current - Output High, Low: 5.2mA, 5.2mA Max Propagation Delay @ V, Max CL: 30ns @ 6V, 50pF Current - Quiescent (Iq): 8µA Operating Temperature: -40°C ~ 85°C Package / Case: 20-SOIC (0.209", 5.30mm Width) Mounting Type: Surface Mount	Package: 20-SOIC (0.209", 5.30mm Width)	Stock3,328	8	Active Low	A=B	2 V ~ 6 V	5.2mA, 5.2mA	30ns @ 6V, 50pF	8µA	-40°C ~ 85°C	20-SOIC (0.209", 5.30mm Width)	Surface Mount
MM74HC688SJX	Fairchild/ON Semiconductor	IC COMPARATOR MAGNITUDE 8B 20SOP Type: Identity Comparator Number of Bits: 8 Output: Active Low Output Function: A=B Voltage - Supply: 2 V ~ 6 V Current - Output High, Low: 5.2mA, 5.2mA Max Propagation Delay @ V, Max CL: 30ns @ 6V, 50pF Current - Quiescent (Iq): 8µA Operating Temperature: -40°C ~ 85°C Package / Case: 20-SOIC (0.209", 5.30mm Width) Mounting Type: Surface Mount	Package: 20-SOIC (0.209", 5.30mm Width)	Stock15,468	8	Active Low	A=B	2 V ~ 6 V	5.2mA, 5.2mA	30ns @ 6V, 50pF	8µA	-40°C ~ 85°C	20-SOIC (0.209", 5.30mm Width)	Surface Mount
MM74HC688MTC	Fairchild/ON Semiconductor	IC COMPARATOR MAGNITUDE 20TSSOP Type: Identity Comparator Number of Bits: 8 Output: Active Low Output Function: A=B Voltage - Supply: 2 V ~ 6 V Current - Output High, Low: 5.2mA, 5.2mA Max Propagation Delay @ V, Max CL: 30ns @ 6V, 50pF Current - Quiescent (Iq): 8µA Operating Temperature: -40°C ~ 85°C Package / Case: 20-TSSOP (0.173", 4.40mm Width) Mounting Type: Surface Mount	Package: 20-TSSOP (0.173", 4.40mm Width)	Stock3,936	8	Active Low	A=B	2 V ~ 6 V	5.2mA, 5.2mA	30ns @ 6V, 50pF	8µA	-40°C ~ 85°C	20-TSSOP (0.173", 4.40mm Width)	Surface Mount
MM74HC688MTCX	Fairchild/ON Semiconductor	IC COMPARATOR MAGNITUDE 20TSSOP Type: Identity Comparator Number of Bits: 8 Output: Active Low Output Function: A=B Voltage - Supply: 2 V ~ 6 V Current - Output High, Low: 5.2mA, 5.2mA Max Propagation Delay @ V, Max CL: 30ns @ 6V, 50pF Current - Quiescent (Iq): 8µA Operating Temperature: -40°C ~ 85°C Package / Case: 20-TSSOP (0.173", 4.40mm Width) Mounting Type: Surface Mount	Package: 20-TSSOP (0.173", 4.40mm Width)	Stock216,156	8	Active Low	A=B	2 V ~ 6 V	5.2mA, 5.2mA	30ns @ 6V, 50pF	8µA	-40°C ~ 85°C	20-TSSOP (0.173", 4.40mm Width)	Surface Mount
MM74HC688WMX	Fairchild/ON Semiconductor	IC COMPARATOR MAGNITUDE 20SOIC Type: Identity Comparator Number of Bits: 8 Output: Active Low Output Function: A=B Voltage - Supply: 2 V ~ 6 V Current - Output High, Low: 5.2mA, 5.2mA Max Propagation Delay @ V, Max CL: 30ns @ 6V, 50pF Current - Quiescent (Iq): 8µA Operating Temperature: -40°C ~ 85°C Package / Case: 20-SOIC (0.295", 7.50mm Width) Mounting Type: Surface Mount	Package: 20-SOIC (0.295", 7.50mm Width)	Stock7,312	8	Active Low	A=B	2 V ~ 6 V	5.2mA, 5.2mA	30ns @ 6V, 50pF	8µA	-40°C ~ 85°C	20-SOIC (0.295", 7.50mm Width)	Surface Mount
MM74HC688WM	Fairchild/ON Semiconductor	IC COMPARATOR MAGNITUDE 20SOIC Type: Identity Comparator Number of Bits: 8 Output: Active Low Output Function: A=B Voltage - Supply: 2 V ~ 6 V Current - Output High, Low: 5.2mA, 5.2mA Max Propagation Delay @ V, Max CL: 30ns @ 6V, 50pF Current - Quiescent (Iq): 8µA Operating Temperature: -40°C ~ 85°C Package / Case: 20-SOIC (0.295", 7.50mm Width) Mounting Type: Surface Mount	Package: 20-SOIC (0.295", 7.50mm Width)	Stock13,188	8	Active Low	A=B	2 V ~ 6 V	5.2mA, 5.2mA	30ns @ 6V, 50pF	8µA	-40°C ~ 85°C	20-SOIC (0.295", 7.50mm Width)	Surface Mount
74AC520PC	Fairchild/ON Semiconductor	IC COMPARATOR IDENTITY 8B 20DIP Type: Identity Comparator Number of Bits: 8 Output: Active Low Output Function: A=B Voltage - Supply: 2 V ~ 6 V Current - Output High, Low: 24mA, 24mA Max Propagation Delay @ V, Max CL: 9ns @ 5V, 50pF Current - Quiescent (Iq): 4µA Operating Temperature: -40°C ~ 85°C Package / Case: 20-DIP (0.300", 7.62mm) Mounting Type: Through Hole	Package: 20-DIP (0.300", 7.62mm)	Stock7,632	8	Active Low	A=B	2 V ~ 6 V	24mA, 24mA	9ns @ 5V, 50pF	4µA	-40°C ~ 85°C	20-DIP (0.300", 7.62mm)	Through Hole
74ACT521MTCX	Fairchild/ON Semiconductor	IC COMPARATOR IDENTITY 20TSSOP Type: Identity Comparator Number of Bits: 8 Output: Active Low Output Function: A=B Voltage - Supply: 4.5 V ~ 5.5 V Current - Output High, Low: 24mA, 24mA Max Propagation Delay @ V, Max CL: 10ns @ 5V, 50pF Current - Quiescent (Iq): 4µA Operating Temperature: -40°C ~ 85°C Package / Case: 20-TSSOP (0.173", 4.40mm Width) Mounting Type: Surface Mount	Package: 20-TSSOP (0.173", 4.40mm Width)	Stock15,936	8	Active Low	A=B	4.5 V ~ 5.5 V	24mA, 24mA	10ns @ 5V, 50pF	4µA	-40°C ~ 85°C	20-TSSOP (0.173", 4.40mm Width)	Surface Mount
74ACT521MTC	Fairchild/ON Semiconductor	IC COMPARATOR IDENTITY 20TSSOP Type: Identity Comparator Number of Bits: 8 Output: Active Low Output Function: A=B Voltage - Supply: 4.5 V ~ 5.5 V Current - Output High, Low: 24mA, 24mA Max Propagation Delay @ V, Max CL: 10ns @ 5V, 50pF Current - Quiescent (Iq): 4µA Operating Temperature: -40°C ~ 85°C Package / Case: 20-TSSOP (0.173", 4.40mm Width) Mounting Type: Surface Mount	Package: 20-TSSOP (0.173", 4.40mm Width)	Stock133,812	8	Active Low	A=B	4.5 V ~ 5.5 V	24mA, 24mA	10ns @ 5V, 50pF	4µA	-40°C ~ 85°C	20-TSSOP (0.173", 4.40mm Width)	Surface Mount
74AC521MTCX	Fairchild/ON Semiconductor	IC COMPARATOR IDENTITY 20TSSOP Type: Identity Comparator Number of Bits: 8 Output: Active Low Output Function: A=B Voltage - Supply: 2 V ~ 6 V Current - Output High, Low: 24mA, 24mA Max Propagation Delay @ V, Max CL: 8.5ns @ 5V, 50pF Current - Quiescent (Iq): 4µA Operating Temperature: -40°C ~ 85°C Package / Case: 20-TSSOP (0.173", 4.40mm Width) Mounting Type: Surface Mount	Package: 20-TSSOP (0.173", 4.40mm Width)	Stock197,700	8	Active Low	A=B	2 V ~ 6 V	24mA, 24mA	8.5ns @ 5V, 50pF	4µA	-40°C ~ 85°C	20-TSSOP (0.173", 4.40mm Width)	Surface Mount
74AC521MTC	Fairchild/ON Semiconductor	IC COMPARATOR IDENTITY 20TSSOP Type: Identity Comparator Number of Bits: 8 Output: Active Low Output Function: A=B Voltage - Supply: 2 V ~ 6 V Current - Output High, Low: 24mA, 24mA Max Propagation Delay @ V, Max CL: 8.5ns @ 5V, 50pF Current - Quiescent (Iq): 4µA Operating Temperature: -40°C ~ 85°C Package / Case: 20-TSSOP (0.173", 4.40mm Width) Mounting Type: Surface Mount	Package: 20-TSSOP (0.173", 4.40mm Width)	Stock5,472	8	Active Low	A=B	2 V ~ 6 V	24mA, 24mA	8.5ns @ 5V, 50pF	4µA	-40°C ~ 85°C	20-TSSOP (0.173", 4.40mm Width)	Surface Mount
DM74ALS520WMX	Fairchild/ON Semiconductor	IC COMPARATOR IDENTITY 8B 20SOIC Type: Identity Comparator Number of Bits: 8 Output: Active Low Output Function: A=B Voltage - Supply: 4.5 V ~ 5.5 V Current - Output High, Low: 2.6mA, 24mA Max Propagation Delay @ V, Max CL: 20ns @ 5V, 50pF Current - Quiescent (Iq): - Operating Temperature: 0°C ~ 70°C Package / Case: 20-SOIC (0.295", 7.50mm Width) Mounting Type: Surface Mount	Package: 20-SOIC (0.295", 7.50mm Width)	Stock3,952	8	Active Low	A=B	4.5 V ~ 5.5 V	2.6mA, 24mA	20ns @ 5V, 50pF	-	0°C ~ 70°C	20-SOIC (0.295", 7.50mm Width)	Surface Mount
74F521SCX	Fairchild/ON Semiconductor	IC COMPARATOR IDENTITY 8B 20SOIC Type: Identity Comparator Number of Bits: 8 Output: Active Low Output Function: A=B Voltage - Supply: 4.5 V ~ 5.5 V Current - Output High, Low: 1mA, 20mA Max Propagation Delay @ V, Max CL: 10ns @ 5V, 50pF Current - Quiescent (Iq): - Operating Temperature: 0°C ~ 70°C Package / Case: 20-SOIC (0.295", 7.50mm Width) Mounting Type: Surface Mount	Package: 20-SOIC (0.295", 7.50mm Width)	Stock124,236	8	Active Low	A=B	4.5 V ~ 5.5 V	1mA, 20mA	10ns @ 5V, 50pF	-	0°C ~ 70°C	20-SOIC (0.295", 7.50mm Width)	Surface Mount
74ACT521SCX	Fairchild/ON Semiconductor	IC COMPARATOR IDENTITY 8B 20SOIC Type: Identity Comparator Number of Bits: 8 Output: Active Low Output Function: A=B Voltage - Supply: 4.5 V ~ 5.5 V Current - Output High, Low: 24mA, 24mA Max Propagation Delay @ V, Max CL: 10ns @ 5V, 50pF Current - Quiescent (Iq): 4µA Operating Temperature: -40°C ~ 85°C Package / Case: 20-SOIC (0.295", 7.50mm Width) Mounting Type: Surface Mount	Package: 20-SOIC (0.295", 7.50mm Width)	Stock5,152	8	Active Low	A=B	4.5 V ~ 5.5 V	24mA, 24mA	10ns @ 5V, 50pF	4µA	-40°C ~ 85°C	20-SOIC (0.295", 7.50mm Width)	Surface Mount
74ACT520SCX	Fairchild/ON Semiconductor	IC COMPARATOR IDENTITY 8B 20SOIC Type: Identity Comparator Number of Bits: 8 Output: Active Low Output Function: A=B Voltage - Supply: 4.5 V ~ 5.5 V Current - Output High, Low: 24mA, 24mA Max Propagation Delay @ V, Max CL: 10ns @ 5V, 50pF Current - Quiescent (Iq): 4µA Operating Temperature: -40°C ~ 85°C Package / Case: 20-SOIC (0.295", 7.50mm Width) Mounting Type: Surface Mount	Package: 20-SOIC (0.295", 7.50mm Width)	Stock5,840	8	Active Low	A=B	4.5 V ~ 5.5 V	24mA, 24mA	10ns @ 5V, 50pF	4µA	-40°C ~ 85°C	20-SOIC (0.295", 7.50mm Width)	Surface Mount
74AC521SCX	Fairchild/ON Semiconductor	IC COMPARATOR IDENTITY 8B 20SOIC Type: Identity Comparator Number of Bits: 8 Output: Active Low Output Function: A=B Voltage - Supply: 2 V ~ 6 V Current - Output High, Low: 24mA, 24mA Max Propagation Delay @ V, Max CL: 8.5ns @ 5V, 50pF Current - Quiescent (Iq): 4µA Operating Temperature: -40°C ~ 85°C Package / Case: 20-SOIC (0.295", 7.50mm Width) Mounting Type: Surface Mount	Package: 20-SOIC (0.295", 7.50mm Width)	Stock10,056	8	Active Low	A=B	2 V ~ 6 V	24mA, 24mA	8.5ns @ 5V, 50pF	4µA	-40°C ~ 85°C	20-SOIC (0.295", 7.50mm Width)	Surface Mount
74AC520SCX	Fairchild/ON Semiconductor	IC COMPARATOR IDENTITY 8B 20SOIC Type: Identity Comparator Number of Bits: 8 Output: Active Low Output Function: A=B Voltage - Supply: 2 V ~ 6 V Current - Output High, Low: 24mA, 24mA Max Propagation Delay @ V, Max CL: 9ns @ 5V, 50pF Current - Quiescent (Iq): 4µA Operating Temperature: -40°C ~ 85°C Package / Case: 20-SOIC (0.295", 7.50mm Width) Mounting Type: Surface Mount	Package: 20-SOIC (0.295", 7.50mm Width)	Stock4,304	8	Active Low	A=B	2 V ~ 6 V	24mA, 24mA	9ns @ 5V, 50pF	4µA	-40°C ~ 85°C	20-SOIC (0.295", 7.50mm Width)	Surface Mount
74AC520SC	Fairchild/ON Semiconductor	IC COMPARATOR IDENTITY 8B 20SOIC Type: Identity Comparator Number of Bits: 8 Output: Active Low Output Function: A=B Voltage - Supply: 2 V ~ 6 V Current - Output High, Low: 24mA, 24mA Max Propagation Delay @ V, Max CL: 9ns @ 5V, 50pF Current - Quiescent (Iq): 4µA Operating Temperature: -40°C ~ 85°C Package / Case: 20-SOIC (0.295", 7.50mm Width) Mounting Type: Surface Mount	Package: 20-SOIC (0.295", 7.50mm Width)	Stock2,256	8	Active Low	A=B	2 V ~ 6 V	24mA, 24mA	9ns @ 5V, 50pF	4µA	-40°C ~ 85°C	20-SOIC (0.295", 7.50mm Width)	Surface Mount