Datasheets
SN74HC74NSR by: Texas Instruments

Dual D-Type Positive-Edge-Triggered Flip-Flops With Clear and Preset 14-SOP -40 to 85

Part Details for SN74HC74NSR by Texas Instruments

Results Overview of SN74HC74NSR by Texas Instruments

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Applications Education and Research Financial Technology (Fintech) Healthcare

SN74HC74NSR Information

SN74HC74NSR by Texas Instruments 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 SN74HC74NSR

Part # Distributor Description Stock Price Buy
DISTI # 296-8371-1-ND
DigiKey IC FF D-TYPE DUAL 1BIT 14SOP Min Qty: 1 Lead time: 6 Weeks Container: Digi-Reel®, Cut Tape (CT), Tape & Reel (TR) 3210
In Stock
  • 1 $0.7900
  • 10 $0.5640
  • 25 $0.5068
  • 100 $0.4446
  • 250 $0.4149
  • 500 $0.3969
  • 1,000 $0.3822
  • 2,000 $0.3700
  • 4,000 $0.3600
  • 6,000 $0.3550
  • 10,000 $0.3495
  • 14,000 $0.3462
  • 20,000 $0.3431
$0.3431 / $0.7900 Buy Now
DISTI # 595-SN74HC74NSR
Mouser Electronics Flip Flops Dual Pos-Edge-Trig D -Type Flip-Flop RoHS: Compliant 2164
  • 1 $0.7900
  • 10 $0.5640
  • 25 $0.5070
  • 100 $0.4450
  • 250 $0.4150
  • 500 $0.3970
  • 1,000 $0.3700
  • 2,000 $0.3700
  • 4,000 $0.3550
  • 8,000 $0.3330
$0.3330 / $0.7900 Buy Now
Bristol Electronics   Min Qty: 7 3013
  • 7 $0.7313
  • 29 $0.4753
  • 107 $0.2742
  • 366 $0.2340
  • 792 $0.2048
  • 1,881 $0.1901
$0.1901 / $0.7313 Buy Now
Quest Components HC/UH SERIES, DUAL POSITIVE EDGE TRIGGERED D FLIP-FLOP, COMPLEMENTARY OUTPUT, PDSO14 4792
  • 1 $6.0300
  • 270 $3.3165
  • 604 $3.0150
$3.0150 / $6.0300 Buy Now
Quest Components HC/UH SERIES, DUAL POSITIVE EDGE TRIGGERED D FLIP-FLOP, COMPLEMENTARY OUTPUT, PDSO14 1454
  • 1 $0.7170
  • 127 $0.3346
  • 599 $0.2988
$0.2988 / $0.7170 Buy Now
Quest Components HC/UH SERIES, DUAL POSITIVE EDGE TRIGGERED D FLIP-FLOP, COMPLEMENTARY OUTPUT, PDSO14 1206
  • 1 $1.1950
  • 85 $0.5975
  • 336 $0.4780
$0.4780 / $1.1950 Buy Now
Quest Components HC/UH SERIES, DUAL POSITIVE EDGE TRIGGERED D FLIP-FLOP, COMPLEMENTARY OUTPUT, PDSO14 1204
  • 1 $0.9750
  • 124 $0.2925
  • 685 $0.2535
$0.2535 / $0.9750 Buy Now
Rochester Electronics SN74HC74 Dual D-Type Positive-Edge-Triggered Flip-Flops With Clear and Preset RoHS: Compliant Status: Active Min Qty: 1 806
  • 1 $0.3569
  • 25 $0.3498
  • 100 $0.3355
  • 500 $0.3212
  • 1,000 $0.3034
$0.3034 / $0.3569 Buy Now
DISTI # SMC-SN74HC74NSR
Sensible Micro Corporation Ic Dual F-F W/Clr/Preset 14-Sop RoHS: Not Compliant Min Qty: 25 Lead time: 0 Weeks, 1 Days Container: Cut Tape 4
  • 100 $0.3802
  • 500 $0.3705
  • 1,000 $0.3510
$0.3510 / $0.3802 RFQ
DISTI # SN74HC74NSR
Chip One Stop Semiconductors RoHS: Compliant pbFree: Yes Min Qty: 1 Lead time: 0 Weeks, 1 Days Container: Cut Tape 616
  • 1 $0.3740
  • 10 $0.3720
  • 50 $0.3700
  • 200 $0.3690
  • 500 $0.3590
  • 2,000 $0.3580
$0.3580 / $0.3740 Buy Now
Vyrian Logic ICs 4376
RFQ

Part Details for SN74HC74NSR

SN74HC74NSR CAD Models

SN74HC74NSR Part Data Attributes

SN74HC74NSR Texas Instruments
Buy Now Datasheet
Compare Parts:
SN74HC74NSR Texas Instruments Dual D-Type Positive-Edge-Triggered Flip-Flops With Clear and Preset 14-SOP -40 to 85
Select a part to compare:
Pbfree Code Yes
Rohs Code Yes
Part Life Cycle Code Active
Ihs Manufacturer TEXAS INSTRUMENTS INC
Part Package Code SOIC
Pin Count 14
Reach Compliance Code compliant
ECCN Code EAR99
HTS Code 8542.39.00.01
Samacsys Manufacturer Texas Instruments
Family HC/UH
JESD-30 Code R-PDSO-G14
JESD-609 Code e4
Length 10.3 mm
Load Capacitance (CL) 50 pF
Logic IC Type D FLIP-FLOP
Max Frequency@Nom-Sup 25000000 Hz
Max I(ol) 0.0052 A
Moisture Sensitivity Level 1
Number of Bits 1
Number of Functions 2
Number of Terminals 14
Operating Temperature-Max 85 °C
Operating Temperature-Min -40 °C
Output Polarity COMPLEMENTARY
Package Body Material PLASTIC/EPOXY
Package Code SOP
Package Equivalence Code SOP14,.3
Package Shape RECTANGULAR
Package Style SMALL OUTLINE
Packing Method TR
Peak Reflow Temperature (Cel) 260
Power Supply Current-Max (ICC) 0.04 mA
Propagation Delay (tpd) 220 ns
Qualification Status Not Qualified
Seated Height-Max 2 mm
Supply Voltage-Max (Vsup) 6 V
Supply Voltage-Min (Vsup) 2 V
Supply Voltage-Nom (Vsup) 5 V
Surface Mount YES
Technology CMOS
Temperature Grade INDUSTRIAL
Terminal Finish Nickel/Palladium/Gold (Ni/Pd/Au)
Terminal Form GULL WING
Terminal Pitch 1.27 mm
Terminal Position DUAL
Time@Peak Reflow Temperature-Max (s) 30
Trigger Type POSITIVE EDGE
Width 5.3 mm
fmax-Min 29 MHz

Alternate Parts for SN74HC74NSR

This table gives cross-reference parts and alternative options found for SN74HC74NSR. 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 SN74HC74NSR, 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
HD74HC74FP Hitachi Ltd Check for Price D Flip-Flop, HC/UH Series, 2-Func, Positive Edge Triggered, 1-Bit, Complementary Output, CMOS, PDSO14, FP-14DA SN74HC74NSR vs HD74HC74FP
TC74HC74AF Toshiba America Electronic Components Check for Price IC HC/UH SERIES, DUAL POSITIVE EDGE TRIGGERED D FLIP-FLOP, COMPLEMENTARY OUTPUT, PDSO14, 0.300 INCH, 1.27 MM PITCH, LEAD FREE, PLASTIC, SOP-14, FF/Latch SN74HC74NSR vs TC74HC74AF
HD74HC74FP-EL Hitachi Ltd Check for Price D Flip-Flop, HC/UH Series, 2-Func, Positive Edge Triggered, 2-Bit, Complementary Output, CMOS, PDSO14, FP-14DA SN74HC74NSR vs HD74HC74FP-EL
HD74HC74FP Renesas Electronics Corporation Check for Price HC/UH SERIES, DUAL POSITIVE EDGE TRIGGERED D FLIP-FLOP, COMPLEMENTARY OUTPUT, PDSO14, FP-14DA SN74HC74NSR vs HD74HC74FP
MC74HC74AFELG onsemi Check for Price HC/UH SERIES, DUAL POSITIVE EDGE TRIGGERED D FLIP-FLOP, COMPLEMENTARY OUTPUT, PDSO14, HALOGEN FREE AND ROHS COMPLIANT, EIAJ, SO-14 SN74HC74NSR vs MC74HC74AFELG
SN74HC74NSRG4 Texas Instruments Check for Price Dual D-Type Positive-Edge-Triggered Flip-Flops With Clear and Preset 14-SO -40 to 85 SN74HC74NSR vs SN74HC74NSRG4
HD74HC74FP-EL Renesas Electronics Corporation Check for Price HC/UH SERIES, DUAL POSITIVE EDGE TRIGGERED D FLIP-FLOP, COMPLEMENTARY OUTPUT, PDSO14, FP-14DA SN74HC74NSR vs HD74HC74FP-EL
MC74HC74AFG onsemi Check for Price IC HC/UH SERIES, DUAL POSITIVE EDGE TRIGGERED D FLIP-FLOP, COMPLEMENTARY OUTPUT, PDSO14, HALOGEN FREE AND ROHS COMPLIANT, EIAJ, SO-14, FF/Latch SN74HC74NSR vs MC74HC74AFG
Part Number Manufacturer Composite Price Description Compare
MC74HC74AFEL onsemi Check for Price HC/UH SERIES, DUAL POSITIVE EDGE TRIGGERED D FLIP-FLOP, COMPLEMENTARY OUTPUT, PDSO14, EIAJ, SO-14 SN74HC74NSR vs MC74HC74AFEL
HD74HC74FP-E Renesas Electronics Corporation Check for Price HC/UH SERIES, DUAL POSITIVE EDGE TRIGGERED D FLIP-FLOP, COMPLEMENTARY OUTPUT, PDSO14, FP-14DA SN74HC74NSR vs HD74HC74FP-E
74AC74PCQR Rochester Electronics LLC Check for Price D Flip-Flop SN74HC74NSR vs 74AC74PCQR
5962F8852003VCC Defense Logistics Agency Check for Price D Flip-Flop, AC Series, 2-Func, Positive Edge Triggered, 1-Bit, Complementary Output, CMOS, CDIP14, CERAMIC, DIP-14 SN74HC74NSR vs 5962F8852003VCC
MC74AC74NC Motorola Semiconductor Products Check for Price D Flip-Flop, AC Series, 2-Func, Positive Edge Triggered, 1-Bit, Complementary Output, CMOS, PDIP14, PLASTIC, DIP-14 SN74HC74NSR vs MC74AC74NC
5962F8852003VCC STMicroelectronics Check for Price AC SERIES, DUAL POSITIVE EDGE TRIGGERED D FLIP-FLOP, COMPLEMENTARY OUTPUT, CDIP14, CERAMIC, DIP-14 SN74HC74NSR vs 5962F8852003VCC
74AC74PC National Semiconductor Corporation Check for Price D Flip-Flop, AC Series, 2-Func, Positive Edge Triggered, 1-Bit, Complementary Output, CMOS, PDIP14 SN74HC74NSR vs 74AC74PC
5962-8852001CA Defense Logistics Agency Check for Price D Flip-Flop, AC Series, 2-Func, Positive Edge Triggered, 1-Bit, Complementary Output, CMOS, CDIP14, CERAMIC, DIP-14 SN74HC74NSR vs 5962-8852001CA
MC74AC74N onsemi Check for Price AC SERIES, DUAL POSITIVE EDGE TRIGGERED D FLIP-FLOP, COMPLEMENTARY OUTPUT, PDIP14, PLASTIC, DIP-14 SN74HC74NSR vs MC74AC74N
SN74AC74N Texas Instruments $0.3013 Dual Positive-Edge-Triggered D-Type Flip-Flops With Clear and Preset 14-PDIP -40 to 85 SN74HC74NSR vs SN74AC74N

SN74HC74NSR Related Parts

SN74HC74NSR Frequently Asked Questions (FAQ)

  • The maximum clock frequency of the SN74HC74NSR is 25 MHz.

  • To ensure proper initialization, connect the preset (PRE) and clear (CLR) inputs to VCC or GND, and use a pull-up or pull-down resistor to define the initial state.

  • The recommended operating voltage range for the SN74HC74NSR is 2 V to 6 V, with a typical operating voltage of 5 V.

  • To handle asynchronous inputs, use synchronous inputs whenever possible, and use the asynchronous set (S) and reset (R) inputs only when necessary. Ensure that asynchronous inputs are synchronized with the clock signal to prevent metastability.

  • The maximum current that the SN74HC74NSR can sink or source is 25 mA per output pin.