Datasheets
SN74LS74AD by:

Dual D-type pos.-edge-triggered flip-flops with preset and clear 14-SOIC 0 to 70

Part Details for SN74LS74AD by Texas Instruments

Overview of SN74LS74AD by Texas Instruments

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Applications Energy and Power Systems

Price & Stock for SN74LS74AD

Part # Distributor Description Stock Price Buy
DISTI # 33AH4905
Newark Dual D-Type Pos.-Edge-Trigger, Smd, Logic Family/Base Number:74Ls74, Flip-Flop Type:D, Propagation Delay:13Ns, Frequency:25Mhz, Output Current:8Ma, Logic Case Style:Soic, No. Of Pins:14Pins, Trigger Type:Positive Edge, Ic Output Rohs Compliant: Yes |TEXAS INSTRUMENTS SN74LS74AD Min Qty: 1 Package Multiple: 1 Date Code: 1 Container: Bulk 0
  • 1 $1.4800
  • 10 $1.3600
  • 100 $1.2300
  • 500 $1.1700
  • 1,000 $1.1100
$1.1100 / $1.4800 Buy Now
DISTI # 2156-SN74LS74AD-ND
DigiKey IC FF D-TYPE DUAL 1BIT 14SOIC Min Qty: 1 Lead time: 6 Weeks Container: Bulk MARKETPLACE PRODUCT 6250
In Stock
  • 587 $0.5100
$0.5100 Buy Now
DISTI # 296-3743-5-ND
DigiKey IC FF D-TYPE DUAL 1BIT 14SOIC Min Qty: 1 Lead time: 6 Weeks Container: Tube 4
In Stock
  • 1 $1.1800
$1.1800 Buy Now
Bristol Electronics   260
RFQ
Bristol Electronics   Min Qty: 7 515
  • 7 $0.7500
  • 21 $0.3750
  • 135 $0.2250
$0.2250 / $0.7500 Buy Now
Bristol Electronics   103
RFQ
Quest Components Flip Flop, Dual, D Type, 14 Pin, Plastic, SOP 1003
  • 1 $0.9876
  • 85 $0.4609
  • 435 $0.4115
$0.4115 / $0.9876 Buy Now
Quest Components Flip Flop, Dual, D Type, 14 Pin, Plastic, SOP 332
  • 1 $0.9000
  • 15 $0.4050
  • 124 $0.2700
$0.2700 / $0.9000 Buy Now
Quest Components Flip Flop, Dual, D Type, 14 Pin, Plastic, SOP 412
  • 1 $1.0000
  • 21 $0.3000
  • 168 $0.2000
$0.2000 / $1.0000 Buy Now
Quest Components Flip Flop, Dual, D Type, 14 Pin, Plastic, SOP 168
  • 1 $0.5950
  • 9 $0.4760
  • 43 $0.2975
$0.2975 / $0.5950 Buy Now
Quest Components Flip Flop, Dual, D Type, 14 Pin, Plastic, SOP 13
  • 1 $1.2390
  • 5 $0.9912
$0.9912 / $1.2390 Buy Now
Quest Components Flip Flop, Dual, D Type, 14 Pin, Plastic, SOP 1187
  • 1 $2.4000
  • 168 $0.9600
  • 834 $0.8400
$0.8400 / $2.4000 Buy Now
Quest Components Flip Flop, Dual, D Type, 14 Pin, Plastic, SOP 424
  • 1 $1.6460
  • 62 $0.8230
  • 244 $0.6584
$0.6584 / $1.6460 Buy Now
Quest Components Flip Flop, Dual, D Type, 14 Pin, Plastic, SOP 1662
  • 1 $1.8150
  • 221 $0.7260
  • 1,103 $0.6353
$0.6353 / $1.8150 Buy Now
Rochester Electronics SN74LS74A Dual D-type pos.-edge-triggered flip-flops with preset and clear RoHS: Compliant Status: Active Min Qty: 1 6250
  • 1 $0.5163
  • 25 $0.5060
  • 100 $0.4853
  • 500 $0.4647
  • 1,000 $0.4389
$0.4389 / $0.5163 Buy Now
DISTI # SN74LS74AD
TME IC: digital, D flip-flop, Ch: 2, SMD, SO14, tube, 74LS Min Qty: 1 136
  • 1 $1.5400
  • 5 $0.9700
  • 25 $0.8700
  • 100 $0.7700
$0.7700 / $1.5400 Buy Now
Ameya Holding Limited   Min Qty: 10 1420
  • 10 $1.3069
  • 20 $1.2809
$1.2809 / $1.3069 Buy Now
ComSIT USA LOW POWER SCHOTTKY DUAL D-TYPE POSITIVE EDGE-TRIGGERED FLIP-FLOP D Flip-Flop, LS Series, 2-Func, Positive Edge Triggered, 1-Bit, Complementary Output, TTL, PDSO14 RoHS: Not Compliant Europe - 1795
RFQ
Chip 1 Exchange INSTOCK 150
RFQ
Component Electronics, Inc IN STOCK SHIP TODAY 55
  • 1 $1.0000
  • 100 $0.7500
  • 1,000 $0.6500
$0.6500 / $1.0000 Buy Now
DISTI # 3120069
element14 Asia-Pacific DUAL D-TYPE POS.-EDGE-TRIGGER, SMD RoHS: Compliant Min Qty: 1 Container: Each 0
  • 1 $1.6625
  • 10 $1.5080
  • 50 $1.3903
  • 100 $1.3094
  • 250 $1.2505
  • 500 $1.1917
  • 1,000 $1.1476
  • 2,500 $1.1034
$1.1034 / $1.6625 Buy Now
DISTI # 3120069
Farnell DUAL D-TYPE POS.-EDGE-TRIGGER, SMD RoHS: Compliant Min Qty: 1 Lead time: 105 Weeks, 1 Days Container: Each 0
  • 1 $2.0480
  • 10 $1.7967
  • 50 $1.4826
  • 100 $1.3318
  • 250 $1.2300
  • 500 $1.1484
  • 1,000 $1.0868
  • 2,500 $1.0453
$1.0453 / $2.0480 Buy Now

Part Details for SN74LS74AD

SN74LS74AD CAD Models

SN74LS74AD Part Data Attributes

SN74LS74AD Texas Instruments
Buy Now Datasheet
Compare Parts:
SN74LS74AD Texas Instruments Dual D-type pos.-edge-triggered flip-flops with preset and clear 14-SOIC 0 to 70
Pbfree Code Yes
Rohs Code Yes
Part Life Cycle Code Obsolete
Ihs Manufacturer TEXAS INSTRUMENTS INC
Part Package Code SOIC
Package Description GREEN, PLASTIC, SOIC-14
Pin Count 14
Reach Compliance Code compliant
ECCN Code EAR99
HTS Code 8542.39.00.01
Samacsys Manufacturer Texas Instruments
Family LS
JESD-30 Code R-PDSO-G14
JESD-609 Code e4
Length 8.65 mm
Load Capacitance (CL) 15 pF
Logic IC Type D FLIP-FLOP
Max Frequency@Nom-Sup 25000000 Hz
Max I(ol) 0.008 A
Moisture Sensitivity Level 1
Number of Bits 1
Number of Functions 2
Number of Terminals 14
Operating Temperature-Max 70 °C
Operating Temperature-Min
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 TUBE
Peak Reflow Temperature (Cel) 260
Power Supply Current-Max (ICC) 8 mA
Prop. Delay@Nom-Sup 40 ns
Propagation Delay (tpd) 40 ns
Qualification Status Not Qualified
Seated Height-Max 1.75 mm
Supply Voltage-Max (Vsup) 5.25 V
Supply Voltage-Min (Vsup) 4.75 V
Supply Voltage-Nom (Vsup) 5 V
Surface Mount YES
Technology TTL
Temperature Grade COMMERCIAL
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) NOT SPECIFIED
Trigger Type POSITIVE EDGE
Width 3.9 mm
fmax-Min 25 MHz

Alternate Parts for SN74LS74AD

This table gives cross-reference parts and alternative options found for SN74LS74AD. 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 SN74LS74AD, 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 Description Manufacturer Compare
SN74LS74ADRE4 LS SERIES, DUAL POSITIVE EDGE TRIGGERED D FLIP-FLOP, COMPLEMENTARY OUTPUT, PDSO14, GREEN, PLASTIC, SOIC-14 Texas Instruments SN74LS74AD vs SN74LS74ADRE4
SN74LS74AD D Flip-Flop, LS Series, 2-Func, Positive Edge Triggered, 1-Bit, Complementary Output, TTL, PDSO14, PLASTIC, SOIC-14 Rochester Electronics LLC SN74LS74AD vs SN74LS74AD
DM74LS74AMX D Flip-Flop, LS Series, 2-Func, Positive Edge Triggered, 1-Bit, Complementary Output, TTL, PDSO14, 0.150 INCH, MS-120, SOIC-14 Fairchild Semiconductor Corporation SN74LS74AD vs DM74LS74AMX
DM74LS74AM D Flip-Flop, LS Series, 2-Func, Positive Edge Triggered, 1-Bit, Complementary Output, TTL, PDSO14, 0.150 INCH, MS-120, SOIC-14 Fairchild Semiconductor Corporation SN74LS74AD vs DM74LS74AM
SN74LS74ADG4 Dual D-type pos.-edge-triggered flip-flops with preset and clear 14-SOIC 0 to 70 Texas Instruments SN74LS74AD vs SN74LS74ADG4
SN74LS74ADR2 LS SERIES, DUAL POSITIVE EDGE TRIGGERED D FLIP-FLOP, COMPLEMENTARY OUTPUT, PDSO14, PLASTIC, SOIC-14 onsemi SN74LS74AD vs SN74LS74ADR2
Part Number Description Manufacturer Compare
SN74LS74ADRE4 LS SERIES, DUAL POSITIVE EDGE TRIGGERED D FLIP-FLOP, COMPLEMENTARY OUTPUT, PDSO14, GREEN, PLASTIC, SOIC-14 Texas Instruments SN74LS74AD vs SN74LS74ADRE4
DM74LS74AM D Flip-Flop, LS Series, 2-Func, Positive Edge Triggered, 1-Bit, Complementary Output, TTL, PDSO14, 0.150 INCH, MS-120, SOIC-14 Fairchild Semiconductor Corporation SN74LS74AD vs DM74LS74AM
SN74LS74ADG4 Dual D-type pos.-edge-triggered flip-flops with preset and clear 14-SOIC 0 to 70 Texas Instruments SN74LS74AD vs SN74LS74ADG4
DM74LS74AMX D Flip-Flop, LS Series, 2-Func, Positive Edge Triggered, 1-Bit, Complementary Output, TTL, PDSO14, 0.150 INCH, MS-120, SOIC-14 Fairchild Semiconductor Corporation SN74LS74AD vs DM74LS74AMX
SN74LS74ADR2 LS SERIES, DUAL POSITIVE EDGE TRIGGERED D FLIP-FLOP, COMPLEMENTARY OUTPUT, PDSO14, PLASTIC, SOIC-14 onsemi SN74LS74AD vs SN74LS74ADR2
SN74LS74AD D Flip-Flop, LS Series, 2-Func, Positive Edge Triggered, 1-Bit, Complementary Output, TTL, PDSO14, PLASTIC, SOIC-14 Rochester Electronics LLC SN74LS74AD vs SN74LS74AD

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