Datasheets
MC74HC74AD by:

HC/UH SERIES, DUAL POSITIVE EDGE TRIGGERED D FLIP-FLOP, COMPLEMENTARY OUTPUT, PDSO14, SOIC-14

Part Details for MC74HC74AD by onsemi

Results Overview of MC74HC74AD by onsemi

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Applications Education and Research Financial Technology (Fintech) Healthcare

MC74HC74AD Information

MC74HC74AD by onsemi is an FF/Latch.
FF/Latches are under the broader part category of Logic Components.

Digital logic governs the behavior of signals in electronic circuits, enabling complex decisions based on simple binary inputs (yes/no). Logic components perform operations from these signals. Read more about Logic Components on our Logic part category page.

Price & Stock for MC74HC74AD

Part # Distributor Description Stock Price Buy
Bristol Electronics   171
RFQ
Bristol Electronics   115
RFQ
Bristol Electronics   34
RFQ
Quest Components IC,FLIP-FLOP,DUAL,D TYPE,HC-CMOS,SOP,14PIN,PLASTIC 1287
  • 1 $0.1600
  • 84 $0.1000
  • 501 $0.0720
$0.0720 / $0.1600 Buy Now
Quest Components IC,FLIP-FLOP,DUAL,D TYPE,HC-CMOS,SOP,14PIN,PLASTIC 27
  • 1 $0.6675
  • 8 $0.5340
$0.5340 / $0.6675 Buy Now
Component Electronics, Inc IN STOCK SHIP TODAY 49
  • 1 $1.2300
  • 100 $0.9200
  • 1,000 $0.8000
$0.8000 / $1.2300 Buy Now

Part Details for MC74HC74AD

MC74HC74AD CAD Models

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MC74HC74AD Part Data Attributes

MC74HC74AD onsemi
Buy Now Datasheet
Compare Parts:
MC74HC74AD onsemi HC/UH SERIES, DUAL POSITIVE EDGE TRIGGERED D FLIP-FLOP, COMPLEMENTARY OUTPUT, PDSO14, SOIC-14
Rohs Code No
Part Life Cycle Code Obsolete
Ihs Manufacturer ONSEMI
Part Package Code SOIC
Package Description SOIC-14
Pin Count 14
Reach Compliance Code not_compliant
ECCN Code EAR99
HTS Code 8542.39.00.01
Samacsys Manufacturer onsemi
Family HC/UH
JESD-30 Code R-PDSO-G14
JESD-609 Code e0
Length 8.65 mm
Load Capacitance (CL) 50 pF
Logic IC Type D FLIP-FLOP
Max Frequency@Nom-Sup 20000000 Hz
Max I(ol) 0.004 A
Moisture Sensitivity Level 1
Number of Bits 1
Number of Functions 2
Number of Terminals 14
Operating Temperature-Max 125 °C
Operating Temperature-Min -55 °C
Output Polarity COMPLEMENTARY
Package Body Material PLASTIC/EPOXY
Package Code SOP
Package Equivalence Code SOP14,.25
Package Shape RECTANGULAR
Package Style SMALL OUTLINE
Packing Method RAIL
Peak Reflow Temperature (Cel) 235
Propagation Delay (tpd) 150 ns
Qualification Status Not Qualified
Seated Height-Max 1.75 mm
Supply Voltage-Max (Vsup) 6 V
Supply Voltage-Min (Vsup) 2 V
Supply Voltage-Nom (Vsup) 3 V
Surface Mount YES
Technology CMOS
Temperature Grade MILITARY
Terminal Finish TIN LEAD
Terminal Form GULL WING
Terminal Pitch 1.27 mm
Terminal Position DUAL
Trigger Type POSITIVE EDGE
Width 3.9 mm
fmax-Min 24 MHz

Alternate Parts for MC74HC74AD

This table gives cross-reference parts and alternative options found for MC74HC74AD. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of MC74HC74AD, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.

Part Number Manufacturer Composite Price Description Compare
5962-01-387-5920 Intersil Corporation Check for Price IC,FLIP-FLOP,DUAL,D TYPE,HC-CMOS,SOP,14PIN,PLASTIC MC74HC74AD vs 5962-01-387-5920
74HC74D/T3 NXP Semiconductors Check for Price IC HC/UH SERIES, DUAL POSITIVE EDGE TRIGGERED D FLIP-FLOP, COMPLEMENTARY OUTPUT, PDSO14, 3.90 MM, PLASTIC, MS-012, SOT-108-1, SOP-14, FF/Latch MC74HC74AD vs 74HC74D/T3
CD74HC74M96 Texas Instruments Check for Price High Speed CMOS Logic Dual Positive-Edge-Triggered D-Type Flip-Flops with Set and Reset 14-SOIC -55 to 125 MC74HC74AD vs CD74HC74M96
74HC74D-T Nexperia Check for Price D Flip-Flop MC74HC74AD vs 74HC74D-T
74HC74D,652 NXP Semiconductors Check for Price 74HC(T)74 - Dual D-type flip-flop with set and reset; positive-edge trigger SOIC 14-Pin MC74HC74AD vs 74HC74D,652
74HC74D Philips Semiconductors Check for Price D Flip-Flop, 2-Func, Positive Edge Triggered, CMOS, PDSO14 MC74HC74AD vs 74HC74D
CD74HC74M96 RCA Check for Price D Flip-Flop, 2-Func, Positive Edge Triggered, CMOS, PDSO14, MC74HC74AD vs CD74HC74M96
Part Number Manufacturer Composite Price Description Compare
74HC74D onsemi Check for Price HC/UH SERIES, DUAL POSITIVE EDGE TRIGGERED D FLIP-FLOP, COMPLEMENTARY OUTPUT, PDSO14, SOIC-14 MC74HC74AD vs 74HC74D
CD74HC74MG4 Texas Instruments Check for Price HC/UH SERIES, DUAL POSITIVE EDGE TRIGGERED D FLIP-FLOP, COMPLEMENTARY OUTPUT, PDSO14, GREEN, PLASTIC, MS-012AB, SOIC-14 MC74HC74AD vs CD74HC74MG4
CD74HC74ME4 Texas Instruments Check for Price High Speed CMOS Logic Dual Positive-Edge-Triggered D-Type Flip-Flops with Set and Reset 14-SOIC -55 to 125 MC74HC74AD vs CD74HC74ME4
74HC74D/T3 Nexperia Check for Price D Flip-Flop, HC/UH Series, 2-Func, Positive Edge Triggered, 1-Bit, Complementary Output, CMOS, PDSO14 MC74HC74AD vs 74HC74D/T3
M74HC74B1R STMicroelectronics Check for Price HC/UH SERIES, DUAL POSITIVE EDGE TRIGGERED D FLIP-FLOP, COMPLEMENTARY OUTPUT, PDIP14, PLASTIC, DIP-14 MC74HC74AD vs M74HC74B1R
8405601CA Defense Logistics Agency Check for Price D Flip-Flop, HC/UH Series, 2-Func, Positive Edge Triggered, 1-Bit, Complementary Output, CMOS, CDIP14, CERAMIC, DIP-14 MC74HC74AD vs 8405601CA
8405601CX Defense Logistics Agency Check for Price D Flip-Flop, HC/UH Series, 2-Func, Positive Edge Triggered, 1-Bit, Complementary Output, CMOS, CDIP14, CERAMIC, DIP-14 MC74HC74AD vs 8405601CX
MM74HC74N National Semiconductor Corporation Check for Price IC HC/UH SERIES, DUAL POSITIVE EDGE TRIGGERED D FLIP-FLOP, COMPLEMENTARY OUTPUT, PDIP14, DIP-14, FF/Latch MC74HC74AD vs MM74HC74N
8405601CA Texas Instruments Check for Price Dual D-type Positive-Edge-Triggered Flip-Flops With Clear And Preset 14-CDIP -55 to 125 MC74HC74AD vs 8405601CA
GD54HC74J Goldstar Electron Co Ltd Check for Price D Flip-Flop, HC/UH Series, 2-Func, Positive Edge Triggered, 1-Bit, Complementary Output, CMOS, CDIP14, CERAMIC, DIP-14 MC74HC74AD vs GD54HC74J

MC74HC74AD Related Parts

MC74HC74AD Frequently Asked Questions (FAQ)

  • The maximum clock frequency of the MC74HC74AD is 25 MHz, but it can vary depending on the operating voltage and temperature. It's recommended to check the timing diagrams and switching characteristics in the datasheet for more information.

  • To ensure proper initialization, connect the preset (PR) and clear (CL) inputs to a logic level that corresponds to the desired initial state. You can also use an external reset signal to initialize the flip-flops. Additionally, make sure to follow the recommended power-up sequence and timing in the datasheet.

  • The recommended operating voltage range for the MC74HC74AD is 2.0 V to 6.0 V. Operating the device outside of this range may affect its performance, reliability, and lifespan.

  • Yes, the MC74HC74AD is compatible with both 3.3 V and 5 V systems. However, ensure that the input and output logic levels are compatible with the system's voltage level. You may need to use level shifters or voltage translators if necessary.

  • The preset (PR) and clear (CL) inputs are asynchronous, meaning they can be asserted at any time, regardless of the clock signal. To avoid unintended behavior, ensure that these inputs are synchronized with the clock signal or use them only during initialization or reset sequences.

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