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SN54LS74AJ by:

Dual D-type Positive-Edge-Triggered Flip-Flops With Preset And Clear 14-CDIP -55 to 125

Part Details for SN54LS74AJ by Texas Instruments

Overview of SN54LS74AJ by Texas Instruments

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Applications Consumer Electronics Aerospace and Defense Energy and Power Systems Healthcare

Price & Stock for SN54LS74AJ

Part # Distributor Description Stock Price Buy
DISTI # 296-SN54LS74AJ-ND
DigiKey DUAL D-TYPE POSITIVE-EDGE-TRIGGE Lead time: 12 Weeks Container: Tube Temporarily Out of Stock
Buy Now
Bristol Electronics   65
RFQ
Bristol Electronics   75
RFQ
Quest Components Flip Flop, Dual, D Type, 14 Pin, Ceramic, DIP 12
  • 1 $18.1332
  • 4 $13.5999
$13.5999 / $18.1332 Buy Now
Quest Components Flip Flop, Dual, D Type, 14 Pin, Ceramic, DIP 86
  • 1 $3.5400
  • 4 $2.3600
  • 12 $1.7700
$1.7700 / $3.5400 Buy Now
Quest Components Flip Flop, Dual, D Type, 14 Pin, Ceramic, DIP 8
  • 1 $14.2164
  • 3 $13.2686
  • 7 $12.6368
$12.6368 / $14.2164 Buy Now
Quest Components Flip Flop, Dual, D Type, 14 Pin, Ceramic, DIP 328
  • 1 $15.6375
  • 79 $12.1625
  • 165 $11.1200
$11.1200 / $15.6375 Buy Now
Quest Components Flip Flop, Dual, D Type, 14 Pin, Ceramic, DIP 72
  • 1 $20.3999
  • 15 $16.7732
  • 61 $15.8666
$15.8666 / $20.3999 Buy Now
Quest Components Flip Flop, Dual, D Type, 14 Pin, Ceramic, DIP 52
  • 1 $20.3999
  • 5 $18.1332
  • 15 $16.7732
$16.7732 / $20.3999 Buy Now
Quest Components Flip Flop, Dual, D Type, 14 Pin, Ceramic, DIP 40
  • 1 $20.3999
  • 5 $18.1332
  • 15 $16.7732
$16.7732 / $20.3999 Buy Now
Quest Components Flip Flop, Dual, D Type, 14 Pin, Ceramic, DIP 2
  • 1 $6.0000
  • 3 $5.0000
$5.0000 / $6.0000 Buy Now
Quest Components Flip Flop, Dual, D Type, 14 Pin, Ceramic, DIP 56
  • 1 $20.3999
  • 5 $18.1332
  • 15 $16.7732
$16.7732 / $20.3999 Buy Now
Ameya Holding Limited   28566
RFQ
Chip1Cloud DUAL D-TYPE POSITIVE-EDGE-TRIGGERED FLIP-FLOPS WITH PRESET AND CLEAR 500
RFQ
Component Electronics, Inc IN STOCK SHIP TODAY 2
  • 1 $6.1500
  • 100 $4.6200
  • 1,000 $4.0000
$4.0000 / $6.1500 Buy Now
Perfect Parts Corporation   492
RFQ

Part Details for SN54LS74AJ

SN54LS74AJ CAD Models

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SN54LS74AJ Part Data Attributes

Parametric Data
SN54LS74AJ Texas Instruments
Buy Now Datasheet
Compare Parts:
SN54LS74AJ Texas Instruments Dual D-type Positive-Edge-Triggered Flip-Flops With Preset And Clear 14-CDIP -55 to 125
Pbfree Code Yes
Rohs Code No
Part Life Cycle Code Active
Ihs Manufacturer TEXAS INSTRUMENTS INC
Part Package Code DIP
Package Description HERMETIC SEALED, CERAMIC, DIP-14
Pin Count 14
Reach Compliance Code not_compliant
ECCN Code EAR99
HTS Code 8542.39.00.01
Samacsys Manufacturer Texas Instruments
Family LS
JESD-30 Code R-GDIP-T14
JESD-609 Code e0
Length 19.56 mm
Load Capacitance (CL) 15 pF
Logic IC Type D FLIP-FLOP
Max Frequency@Nom-Sup 25000000 Hz
Max I(ol) 0.008 A
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 CERAMIC, GLASS-SEALED
Package Code DIP
Package Equivalence Code DIP14,.3
Package Shape RECTANGULAR
Package Style IN-LINE
Packing Method TUBE
Peak Reflow Temperature (Cel) NOT SPECIFIED
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 5.08 mm
Supply Voltage-Max (Vsup) 5.5 V
Supply Voltage-Min (Vsup) 4.5 V
Supply Voltage-Nom (Vsup) 5 V
Surface Mount NO
Technology TTL
Temperature Grade MILITARY
Terminal Finish Tin/Lead (Sn/Pb)
Terminal Form THROUGH-HOLE
Terminal Pitch 2.54 mm
Terminal Position DUAL
Time@Peak Reflow Temperature-Max (s) NOT SPECIFIED
Trigger Type POSITIVE EDGE
Width 7.62 mm
fmax-Min 25 MHz

Alternate Parts for SN54LS74AJ

This table gives cross-reference parts and alternative options found for SN54LS74AJ. 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 SN54LS74AJ, 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
DM54LS74AJ D Flip-Flop, LS Series, 2-Func, Positive Edge Triggered, 1-Bit, Complementary Output, TTL, CDIP14, CERAMIC, DIP-14 Fairchild Semiconductor Corporation SN54LS74AJ vs DM54LS74AJ
S54LS74F D Flip-Flop, LS Series, 2-Func, Positive Edge Triggered, 1-Bit, Complementary Output, TTL, CDIP14 Signetics SN54LS74AJ vs S54LS74F
54LS74DM D Flip-Flop, LS Series, 2-Func, Positive Edge Triggered, 1-Bit, Complementary Output, TTL, CDIP14, CERAMIC, DIP-14 Fairchild Semiconductor Corporation SN54LS74AJ vs 54LS74DM
Part Number Description Manufacturer Compare
S54LS74F D Flip-Flop, LS Series, 2-Func, Positive Edge Triggered, 1-Bit, Complementary Output, TTL, CDIP14 Signetics SN54LS74AJ vs S54LS74F
54LS74DM D Flip-Flop, LS Series, 2-Func, Positive Edge Triggered, 1-Bit, Complementary Output, TTL, CDIP14, CERAMIC, DIP-14 Fairchild Semiconductor Corporation SN54LS74AJ vs 54LS74DM
DM54LS74AJ D Flip-Flop, LS Series, 2-Func, Positive Edge Triggered, 1-Bit, Complementary Output, TTL, CDIP14, CERAMIC, DIP-14 Fairchild Semiconductor Corporation SN54LS74AJ vs DM54LS74AJ

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