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Photo Mfr. Part # Availability Price Quantity Datasheet Package/Case Packaging Series ProductStatus Function Applications Standards ControlInterface Voltage-Supply MountingType
MM74HC688WMX

MM74HC688WMX

MAGNITUDE COMPARATOR

Fairchild Semiconductor

18,897 0.27
- +

FFQ

MM74HC688WMX

Datasheet

20-SOIC (0.295, 7.50mm Width) Bulk 74HC Obsolete Identity Comparator 8 Active Low A=B 2V ~ 6V 5.2mA, 5.2mA
74AC521SJ

74AC521SJ

IDENTITY COMPARATOR

Fairchild Semiconductor

3,440 0.34
- +

FFQ

74AC521SJ

Datasheet

20-SOIC (0.209, 5.30mm Width) Tube 74AC Obsolete Identity Comparator 8 Active Low A=B 2V ~ 6V 24mA, 24mA
74F521SCX

74F521SCX

IDENTITY COMPARATOR

Fairchild Semiconductor

17,030 0.37
- +

FFQ

74F521SCX

Datasheet

20-SOIC (0.295, 7.50mm Width) Bulk 74F Obsolete Identity Comparator 8 Active Low A=B 4.5V ~ 5.5V 1mA, 20mA
74F521SC

74F521SC

IDENTITY COMPARATOR

Fairchild Semiconductor

20,492 0.40
- +

FFQ

74F521SC

Datasheet

20-SOIC (0.295, 7.50mm Width) Tube 74F Obsolete Identity Comparator 8 Active Low A=B 4.5V ~ 5.5V 1mA, 20mA
74F521PC

74F521PC

IDENTITY COMPARATOR

Fairchild Semiconductor

35,598 0.54
- +

FFQ

74F521PC

Datasheet

20-DIP (0.300, 7.62mm) Tube 74F Obsolete Identity Comparator 8 Active Low A=B 4.5V ~ 5.5V 1mA, 20mA
DM74ALS521WMX

DM74ALS521WMX

IDENTITY COMPARATOR

Fairchild Semiconductor

27,557 0.60
- +

FFQ

DM74ALS521WMX

Datasheet

20-SOIC (0.295, 7.50mm Width) Bulk 74ALS Obsolete Identity Comparator 8 Active Low A=B 4.5V ~ 5.5V 2.6mA, 24mA
DM74ALS521N

DM74ALS521N

IDENTITY COMPARATOR

Fairchild Semiconductor

11,391 0.60
- +

FFQ

DM74ALS521N

Datasheet

20-DIP (0.300, 7.62mm) Tube 74ALS Obsolete Identity Comparator 8 Active Low A=B 4.5V ~ 5.5V 2.6mA, 24mA
DM74ALS521WM

DM74ALS521WM

IDENTITY COMPARATOR

Fairchild Semiconductor

6,893 0.60
- +

FFQ

DM74ALS521WM

Datasheet

20-SOIC (0.295, 7.50mm Width) Tube 74ALS Obsolete Identity Comparator 8 Active Low A=B 4.5V ~ 5.5V 2.6mA, 24mA
40085BDM

40085BDM

MAGNITUDE COMPARATOR

Fairchild Semiconductor

7,431 3.31
- +

FFQ

40085BDM

Datasheet

16-CDIP Bulk - Active Magnitude Comparator 4 Active High AB - -
MM74C85N

MM74C85N

MAGNITUDE COMPARATOR

Fairchild Semiconductor

4,911 15.95
- +

FFQ

MM74C85N

Datasheet

16-DIP (0.300, 7.62mm) Tube 74C Obsolete Magnitude Comparator 4 Active Low AB 3V ~ 15V 15mA, 16mA
74ACT521MTCX

74ACT521MTCX

IDENTITY COMPARATOR

Fairchild Semiconductor

1,973 0.24
- +

FFQ

74ACT521MTCX

Datasheet

20-TSSOP (0.173, 4.40mm Width) Bulk 74ACT Obsolete Identity Comparator 8 Active Low A=B 4.5V ~ 5.5V 24mA, 24mA
MM74HC688WM

MM74HC688WM

MAGNITUDE COMPARATOR

Fairchild Semiconductor

9,737 0.27
- +

FFQ

MM74HC688WM

Datasheet

20-SOIC (0.295, 7.50mm Width) Tube 74HC Obsolete Identity Comparator 8 Active Low A=B 2V ~ 6V 5.2mA, 5.2mA
74AC520PC

74AC520PC

IDENTITY COMPARATOR

Fairchild Semiconductor

8,100 0.30
- +

FFQ

74AC520PC

Datasheet

20-DIP (0.300, 7.62mm) Tube 74AC Obsolete Identity Comparator 8 Active Low A=B 2V ~ 6V 24mA, 24mA
74F521SJX

74F521SJX

IDENTITY COMPARATOR

Fairchild Semiconductor

5,950 0.47
- +

FFQ

74F521SJX

Datasheet

20-SOIC (0.209, 5.30mm Width) Bulk 74F Obsolete Identity Comparator 8 Active Low A=B 4.5V ~ 5.5V 1mA, 20mA
74F521SJ

74F521SJ

IDENTITY COMPARATOR

Fairchild Semiconductor

7,846 0.48
- +

FFQ

74F521SJ

Datasheet

20-SOIC (0.209, 5.30mm Width) Tube 74F Obsolete Identity Comparator 8 Active Low A=B 4.5V ~ 5.5V 1mA, 20mA
DM74ALS520N

DM74ALS520N

IDENTITY COMPARATOR

Fairchild Semiconductor

900 0.61
- +

FFQ

DM74ALS520N

Datasheet

20-DIP (0.300, 7.62mm) Tube 74ALS Obsolete Identity Comparator 8 Active Low A=B 4.5V ~ 5.5V 2.6mA, 24mA
DM9324N

DM9324N

MAGNITUDE COMPARATOR

Fairchild Semiconductor

1,649 1.12
- +

FFQ

DM9324N

Datasheet

16-DIP (0.300, 7.62mm) Bulk - Active Magnitude Comparator 5 Active High AB 4.5V ~ 5.5V 800µA, 16mA
74ACT521SJ

74ACT521SJ

IDENTITY COMPARATOR

Fairchild Semiconductor

2,764 1.00
- +

FFQ

74ACT521SJ

Datasheet

20-SOIC (0.209, 5.30mm Width) Tube 74ACT Obsolete Identity Comparator 8 Active Low A=B 4.5V ~ 5.5V 24mA, 24mA
74AC521SJX

74AC521SJX

IDENTITY COMPARATOR

Fairchild Semiconductor

3,302 1.00
- +

FFQ

74AC521SJX

Datasheet

20-SOIC (0.209, 5.30mm Width) Bulk 74AC Obsolete Identity Comparator 8 Active Low A=B 2V ~ 6V 24mA, 24mA
MM74HC688MTC

MM74HC688MTC

MAGNITUDE COMPARATOR

Fairchild Semiconductor

3,170 1.00
- +

FFQ

MM74HC688MTC

Datasheet

20-TSSOP (0.173, 4.40mm Width) Tube 74HC Obsolete Identity Comparator 8 Active Low A=B 2V ~ 6V 5.2mA, 5.2mA
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