Logic
SN74LS109ADR
Description: Dual J-K Positive-Edge-Triggered Flip-Flops With Clear and Preset 16-SOIC 0 to 70

Overview of SN74LS109ADR by Texas Instruments

Note: Data for a part may vary between manufacturers. You can filter for manufacturers on the top of the page next to the part image and part number.
Where used in Applications: Education and Research Space Technology Aerospace and Defense Automotive

Price & Stock for SN74LS109ADR by Texas Instruments

Part # Manufacturer Description Stock Price Buy
DISTI # 2156-SN74LS109ADR-ND
DigiKey IC FF JK TYPE DUAL 1BIT 16SOIC Min Qty: 1 Lead time: 12 Weeks Container: Bulk MARKETPLACE PRODUCT 30000
In Stock
  • 488 $0.6200
$0.6200 Buy Now
DISTI # 296-29444-1-ND
DigiKey IC FF JK TYPE DUAL 1BIT 16SOIC Min Qty: 1 Lead time: 12 Weeks Container: Cut Tape (CT), Digi-Reel®, Tape & Reel (TR) Temporarily Out of Stock
  • 1 $1.4000
  • 2,500 $0.6177
  • 5,000 $0.6004
  • 7,500 $0.5917
  • 12,500 $0.5821
$0.5821 / $1.4000 Buy Now
DISTI # 595-SN74LS109ADR
Mouser Electronics Flip Flops Dual Pos-Edge-Trig J-K Flip-Flop RoHS: Compliant 3621
  • 1 $1.4100
  • 10 $1.2600
  • 100 $0.9890
  • 500 $0.8170
  • 1,000 $0.6450
  • 2,500 $0.6020
  • 5,000 $0.5720
  • 10,000 $0.5500
$0.5500 / $1.4100 Buy Now
Rochester Electronics SN74LS109A Dual J-K Positive-Edge-Triggered Flip-Flops With Clear and Preset RoHS: Compliant Status: Active Min Qty: 1 30000
  • 1 $0.6213
  • 25 $0.6089
  • 100 $0.5840
  • 500 $0.5592
  • 1,000 $0.5281
$0.5281 / $0.6213 Buy Now

CAD Models for SN74LS109ADR by Texas Instruments
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Part Data Attributes for SN74LS109ADR by Texas Instruments

SN74LS109ADR
Texas Instruments
-
-
Pbfree Code
Yes
Rohs Code
Yes
Part Life Cycle Code
Active
Ihs Manufacturer
TEXAS INSTRUMENTS INC
Part Package Code
SOIC
Package Description
GREEN, PLASTIC, SOIC-16
Pin Count
16
Reach Compliance Code
compliant
ECCN Code
EAR99
HTS Code
8542.39.00.01
Samacsys Manufacturer
Texas Instruments
Additional Feature
INVERTED K INPUT
Family
LS
JESD-30 Code
R-PDSO-G16
JESD-609 Code
e4
Length
9.9 mm
Load Capacitance (CL)
15 pF
Logic IC Type
J-KBAR FLIP-FLOP
Max Frequency@Nom-Sup
25000000 Hz
Max I(ol)
0.008 A
Moisture Sensitivity Level
1
Number of Bits
2
Number of Functions
2
Number of Terminals
16
Operating Temperature-Max
70 °C
Operating Temperature-Min
Output Polarity
COMPLEMENTARY
Package Body Material
PLASTIC/EPOXY
Package Code
SOP
Package Equivalence Code
SOP16,.25
Package Shape
RECTANGULAR
Package Style
SMALL OUTLINE
Packing Method
TR
Peak Reflow Temperature (Cel)
260
Power Supply Current-Max (ICC)
15 mA
Prop. Delay@Nom-Sup
35 ns
Propagation Delay (tpd)
40 ns
Qualification Status
Not Qualified
Schmitt Trigger
NO
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
30 MHz
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  1. SN74LS109ADR
    Texas Instruments
    Dual J-K Positive-Edge-Triggered Flip-Flops With Clear and Preset 16-SOIC 0 to 70
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Alternate Parts for SN74LS109ADR

This table gives cross-reference parts and alternative options found for SN74LS109ADR. 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 SN74LS109ADR, 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
DM74LS109AM LS SERIES, DUAL POSITIVE EDGE TRIGGERED J-KBAR FLIP-FLOP, COMPLEMENTARY OUTPUT, PDSO16, PLASTIC, SOIC-16 Texas Instruments SN74LS109ADR vs DM74LS109AM
DM74LS109AMX J-Kbar Flip-Flop, LS Series, 2-Func, Positive Edge Triggered, 2-Bit, Complementary Output, TTL, PDSO16, 0.150 INCH, MS-012, SOIC-16 Rochester Electronics LLC SN74LS109ADR vs DM74LS109AMX
N74LS109D J-Kbar Flip-Flop, LS Series, 2-Func, Positive Edge Triggered, 2-Bit, Complementary Output, TTL, PDSO16, PLASTIC, SOP-16 Signetics SN74LS109ADR vs N74LS109D
SN74LS109AD LS SERIES, DUAL POSITIVE EDGE TRIGGERED J-KBAR FLIP-FLOP, COMPLEMENTARY OUTPUT, PDSO16, PLASTIC, SOIC-16 onsemi SN74LS109ADR vs SN74LS109AD
N74LS109D J-K Flip-Flop, 2-Func, Positive Edge Triggered, TTL, PDSO16 Philips Semiconductors SN74LS109ADR vs N74LS109D
SN74LS109ADRE4 Dual J-K Positive-Edge-Triggered Flip-Flops With Clear and Preset 16-SOIC 0 to 70 Texas Instruments SN74LS109ADR vs SN74LS109ADRE4
N74LS109D IC J-KBAR FLIP-FLOP, PDSO16, FF/Latch NXP Semiconductors SN74LS109ADR vs N74LS109D
SN74LS109ADE4 LS SERIES, DUAL POSITIVE EDGE TRIGGERED J-KBAR FLIP-FLOP, COMPLEMENTARY OUTPUT, PDSO16, GREEN, PLASTIC, SOIC-16 Texas Instruments SN74LS109ADR vs SN74LS109ADE4
DM74LS109AM J-Kbar Flip-Flop, LS Series, 2-Func, Positive Edge Triggered, 2-Bit, Complementary Output, TTL, PDSO16, 0.150 INCH, MS-012, SOIC-16 Fairchild Semiconductor Corporation SN74LS109ADR vs DM74LS109AM
SN74LS109ADG4 LS SERIES, DUAL POSITIVE EDGE TRIGGERED J-KBAR FLIP-FLOP, COMPLEMENTARY OUTPUT, PDSO16, GREEN, PLASTIC, SOIC-16 Texas Instruments SN74LS109ADR vs SN74LS109ADG4
Part Number Description Manufacturer Compare
SN74LS109AD LS SERIES, DUAL POSITIVE EDGE TRIGGERED J-KBAR FLIP-FLOP, COMPLEMENTARY OUTPUT, PDSO16, PLASTIC, SOIC-16 onsemi SN74LS109ADR vs SN74LS109AD
SN74LS109ADR2 LS SERIES, DUAL POSITIVE EDGE TRIGGERED J-KBAR FLIP-FLOP, COMPLEMENTARY OUTPUT, PDSO16, PLASTIC, SOIC-16 onsemi SN74LS109ADR vs SN74LS109ADR2
SN74LS109ADG4 LS SERIES, DUAL POSITIVE EDGE TRIGGERED J-KBAR FLIP-FLOP, COMPLEMENTARY OUTPUT, PDSO16, GREEN, PLASTIC, SOIC-16 Texas Instruments SN74LS109ADR vs SN74LS109ADG4
SN74LS109ADRG4 LS SERIES, DUAL POSITIVE EDGE TRIGGERED J-KBAR FLIP-FLOP, COMPLEMENTARY OUTPUT, PDSO16, GREEN, PLASTIC, SOIC-16 Texas Instruments SN74LS109ADR vs SN74LS109ADRG4
N74LS109D J-Kbar Flip-Flop, LS Series, 2-Func, Positive Edge Triggered, 2-Bit, Complementary Output, TTL, PDSO16, PLASTIC, SOP-16 Signetics SN74LS109ADR vs N74LS109D
N74LS109D IC J-KBAR FLIP-FLOP, PDSO16, FF/Latch NXP Semiconductors SN74LS109ADR vs N74LS109D
SN74LS109AD Dual J-K Positive-Edge-Triggered Flip-Flops With Clear and Preset 16-SOIC 0 to 70 Texas Instruments SN74LS109ADR vs SN74LS109AD
SN74LS109ADE4 LS SERIES, DUAL POSITIVE EDGE TRIGGERED J-KBAR FLIP-FLOP, COMPLEMENTARY OUTPUT, PDSO16, GREEN, PLASTIC, SOIC-16 Texas Instruments SN74LS109ADR vs SN74LS109ADE4
SN74LS109ADRE4 Dual J-K Positive-Edge-Triggered Flip-Flops With Clear and Preset 16-SOIC 0 to 70 Texas Instruments SN74LS109ADR vs SN74LS109ADRE4

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