Logic - Flip Flops

Category Introduction

Flip-flops are elementary digital memory devices capable of storing a single logic state or "bit" of information. They have at least two inputs; one or more to communicate the data to be stored and another to indicate the point in time to store it. Different flip-flop types such as D (delay), SR (Set-Reset), and JK respond differently to the signals presented to their inputs and can be used to implement different logical functions. They differ from latches in that they are edge sensitive devices, whose retained logic state changes only at the moment a valid clock signal is received.

Product List

6023 Items
PDF Mfr Part # Quantity
Available
UnitPrice RFQ Series Packaging Product StatusFunctionTypeOutput TypeNumber of ElementsNumber of Bits per ElementClock FrequencyMax Propagation Delay @ V, Max CLTrigger TypeCurrent - Output High, LowVoltage - SupplyCurrent - Quiescent (Iq)Input CapacitanceOperating TemperatureMounting TypeSupplier Device PackagePackage / Case
CD74HCT73M96
CD74HCT73M96
HIGH SPEED CMOS LOGIC DUAL NEGAT
Texas Instruments
380 $0.82
Tape & Reel (TR) ActiveResetJK TypeComplementary2160 MHz38ns @ 4.5V, 50pFNegative Edge4mA, 4mA4.5V ~ 5.5V4 µA10 pF-55°C ~ 125°C (TA)Surface Mount14-SOIC14-SOIC (0.154", 3.90mm Width)
74VHC74SJ
74VHC74SJ
IC FF D-TYPE DUAL 1BIT 14SOP
Fairchild Semiconductor
1,750 $0.36
74VHC Bulk ActiveSet(Preset) and ResetD-TypeComplementary21115 MHz9.3ns @ 5V, 50pFPositive Edge8mA, 8mA2V ~ 5.5V2 µA4 pF-40°C ~ 85°C (TA)Surface Mount14-SOP14-SOIC (0.209", 5.30mm Width)
74VHC74SJX
74VHC74SJX
IC FF D-TYPE DUAL 1BIT 14SOP
Fairchild Semiconductor
1,348 $0.36
74VHC Bulk ActiveSet(Preset) and ResetD-TypeComplementary21115 MHz9.3ns @ 5V, 50pFPositive Edge8mA, 8mA2V ~ 5.5V2 µA4 pF-40°C ~ 85°C (TA)Surface Mount14-SOP14-SOIC (0.209", 5.30mm Width)
74F74PC
74F74PC
IC FF D-TYPE DUAL 1BIT 14DIP
Fairchild Semiconductor
1,733 $0.37
74F Tube ObsoleteSet(Preset) and ResetD-TypeComplementary21125 MHz6.8ns @ 5V, 50pFPositive Edge1mA, 20mA4.5V ~ 5.5V16 mA-0°C ~ 70°C (TA)Through Hole14-DIP14-DIP (0.300", 7.62mm)
SN74AS74N
SN74AS74N
D FLIP-FLOP, AS SERIES TTL
Texas Instruments
1,863 $0.36
Bulk Active----------------
MC74F399N
MC74F399N
F/FAST SERIES, 1 FUNC, POSITIVE
onsemi
874 $0.36
Bulk Active----------------
74LVCH16374ADL,112
74LVCH16374ADL,112
IC FF D-TYPE DUAL 8BIT 48SSOP
NXP USA Inc.
2,530 $0.36
74LVC Tube ActiveStandardD-TypeTri-State, Non-Inverted28300 MHz7ns @ 3.3V, 50pFPositive Edge24mA, 24mA1.65V ~ 3.6V80 µA5 pF-40°C ~ 125°C (TA)Surface Mount48-SSOP48-BSSOP (0.295", 7.50mm Width)
MC74AC378D
MC74AC378D
AC SERIES, 1 FUNC, POSITIVE EDGE
onsemi
2,350 $0.36
Bulk Active----------------
74FR1074PC
74FR1074PC
D FLIP-FLOP, F/FASTR SERIES TTL
Fairchild Semiconductor
236 $0.36
74FR Bulk ActiveSet(Preset) and ResetD-TypeComplementary21160 MHz7ns @ 5V, 50pFNegative Edge24mA, 24mA4.5V ~ 5.5V24 mA-0°C ~ 70°C (TA)Through Hole14-DIP14-DIP (0.300", 7.62mm)
MC74AC378N
MC74AC378N
AC SERIES, 1 FUNC, POSITIVE EDGE
onsemi
2,252 $0.36
Bulk Active----------------
SN74AS74N3
SN74AS74N3
D FLIP-FLOP, AS SERIES TTL
Texas Instruments
100 $0.36
Bulk Active----------------
SN74LVC2G80DCTR
SN74LVC2G80DCTR
IC FF D-TYPE DUAL 1BIT SM8
Texas Instruments
240 $0.85
74LVC Tape & Reel (TR) ActiveStandardD-TypeInverted21160 MHz4.5ns @ 5V, 50pFPositive Edge32mA, 32mA1.65V ~ 5.5V5 µA3.5 pF-40°C ~ 125°C (TA)Surface MountSM88-LSSOP, 8-MSOP (0.110", 2.80mm Width)
CD74HC574E
CD74HC574E
IC FF D-TYPE SNGL 8BIT 20DIP
Harris Corporation
1,377 $0.37
74HC Tube ObsoleteStandardD-TypeTri-State, Non-Inverted1860 MHz28ns @ 6V, 50pFPositive Edge7.8mA, 7.8mA2V ~ 6V8 µA10 pF-55°C ~ 125°C (TA)Through Hole20-PDIP20-DIP (0.300", 7.62mm)
74HC112FPEL-E
74HC112FPEL-E
IC FF JK TYPE DUAL 1BIT
Renesas Electronics America Inc
266 $0.39
74HC Bulk ActiveSet(Preset) and ResetJK TypeComplementary2171 MHz30ns @ 6V, 50pFNegative Edge5.2mA, 5.2mA2V ~ 6V4 µA3.5 pF-40°C ~ 125°C (TA)---
74HC112TELL-E
74HC112TELL-E
IC FF JK TYPE DUAL 1BIT
Renesas Electronics America Inc
669 $0.39
74HC Bulk ActiveSet(Preset) and ResetJK TypeComplementary2171 MHz30ns @ 6V, 50pFNegative Edge5.2mA, 5.2mA2V ~ 6V4 µA3.5 pF-40°C ~ 125°C (TA)---
74HC73FP-E
74HC73FP-E
IC FF JK TYPE DUAL 1BIT
Renesas Electronics America Inc
36 $0.38
74HC Bulk ActiveResetJK TypeComplementary2183 MHz27ns @ 6V, 50pFNegative Edge5.2mA, 5.2mA2V ~ 6V4 µA3.5 pF-40°C ~ 125°C (TA)---
74HC112P-E
74HC112P-E
IC FF JK TYPE DUAL 1BIT
Renesas Electronics America Inc
2,349 $0.39
74HC Bulk ActiveSet(Preset) and ResetJK TypeComplementary2171 MHz30ns @ 6V, 50pFNegative Edge5.2mA, 5.2mA2V ~ 6V4 µA3.5 pF-40°C ~ 125°C (TA)---
74HC173P-E
74HC173P-E
IC FF D-TYPE SNGL 4BIT
Renesas Electronics America Inc
700 $0.39
74HC Bulk ActiveMaster ResetD-TypeTri-State, Non-Inverted1495 MHz30ns @ 6V, 50pFPositive Edge7.8mA, 7.8mA2V ~ 6V4 µA3.5 pF-40°C ~ 125°C (TA)---
7474PC
7474PC
D FLIP-FLOP, TTL
Fairchild Semiconductor
2,346 $0.40
Bulk ActiveSet(Preset) and ResetD-TypeComplementary2115 MHz40ns @ 5V, 15pFPositive Edge-4.75V ~ 5.25V30 mA-0°C ~ 70°C (TA)Through Hole14-PDIP14-DIP
74LVC1G79GF/S505125
74LVC1G79GF/S505125
D FLIP-FLOP, LVC/LCX/Z SERIES
NXP USA Inc.
912 $0.39
Bulk Active----------------