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.
Distributor Offerings: (
6 listings
)
Number of FFF Equivalents: (
2 replacements
)
CAD Models: (
Available
)
Number of Functional Equivalents: (
0 options
)
Part Data Attributes (
Available
)
Reference Designs: (
Not Available
)
Where used in Applications:
Consumer Electronics
Aerospace and Defense
Energy and Power Systems
Healthcare
Part #
Manufacturer
Description
Stock
Price
Buy
Details
DISTI #
296-SN54LS73AJ-ND
DigiKey
DUAL J-K FLIP-FLOPS WITH CLEAR A
Lead time:
12 Weeks
Container:
Tube
Temporarily Out of Stock
Buy Now
Details
Bristol Electronics
100
RFQ
Details
Quest Components
Flip Flop, Dual, J/K Type, 14 Pin, Ceramic, DIP
80
1
$6.1200
18
$4.0800
62
$3.7740
$3.7740 / $6.1200
Buy Now
Details
Quest Components
Flip Flop, Dual, J/K Type, 14 Pin, Ceramic, DIP
3
$18.1346 / $19.4299
Buy Now
Details
Direct Components, Inc.
19
RFQ
Details
Win Source Electronics
DUAL J-K FLIP-FLOPS WITH CLEAR A
400
4
$16.3920
8
$13.4500
12
$13.0290
16
$12.6090
21
$12.1890
28
$10.9280
$10.9280 / $16.3920
Buy Now
Part Symbol
Footprint
3D Model
Operating Temperature-Max
Operating Temperature-Min
CERAMIC, METAL-SEALED COFIRED
Peak Reflow Temperature (Cel)
Power Supply Current-Max (ICC)
Supply Voltage-Max (Vsup)
Supply Voltage-Min (Vsup)
Supply Voltage-Nom (Vsup)
Time@Peak Reflow Temperature-Max (s)
Want to compare parts?
Texas Instruments
Dual J-K Flip-Flops With Clear and 3-state Outputs 14-CDIP -55 to 125
VS
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DM54LS73AJ - National Semiconductor Corporation
S54LS73F - Philips Semiconductors
This table gives cross-reference parts and alternative options found for SN54LS73AJ. 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 SN54LS73AJ, 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
DM54LS73AJ
IC LS SERIES, DUAL NEGATIVE EDGE TRIGGERED J-K FLIP-FLOP, COMPLEMENTARY OUTPUT, CDIP14, CERAMIC, DIP-14, FF/Latch
National Semiconductor Corporation
SN54LS73AJ vs DM54LS73AJ
S54LS73F
J-K Flip-Flop, 2-Func, Negative Edge Triggered, TTL, CDIP14
Philips Semiconductors
SN54LS73AJ vs S54LS73F