Datasheets
74LS73A by:

IC LS SERIES, DUAL NEGATIVE EDGE TRIGGERED J-K FLIP-FLOP, COMPLEMENTARY OUTPUT, PDIP14, FF/Latch

Part Details for 74LS73A by NXP Semiconductors

Overview of 74LS73A by NXP Semiconductors

Tip: 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.

Applications Education and Research Space Technology Aerospace and Defense Energy and Power Systems Automotive

Available Datasheets

Part # Manufacturer Description Datasheet
74LS73AP-E Renesas Electronics Corporation HD74LS Series

Part Details for 74LS73A

74LS73A CAD Models

There are no models available for this part yet.

Sign in to request this CAD model.

Register or Sign In

74LS73A Part Data Attributes

74LS73A NXP Semiconductors
Buy Now Datasheet
Compare Parts:
74LS73A NXP Semiconductors IC LS SERIES, DUAL NEGATIVE EDGE TRIGGERED J-K FLIP-FLOP, COMPLEMENTARY OUTPUT, PDIP14, FF/Latch
Part Life Cycle Code Obsolete
Ihs Manufacturer SIGNETICS CORP
Package Description ,
Reach Compliance Code unknown
HTS Code 8542.39.00.01
Additional Feature MASTER SLAVE OPERATION
Family LS
JESD-30 Code R-PDIP-T14
Load Capacitance (CL) 15 pF
Logic IC Type J-K FLIP-FLOP
Number of Bits 2
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 DIP
Package Shape RECTANGULAR
Package Style IN-LINE
Power Supply Current-Max (ICC) 8 mA
Propagation Delay (tpd) 30 ns
Qualification Status Not Qualified
Supply Voltage-Nom (Vsup) 5 V
Surface Mount NO
Technology TTL
Temperature Grade COMMERCIAL
Terminal Form THROUGH-HOLE
Terminal Position DUAL
Trigger Type NEGATIVE EDGE
fmax-Min 30 MHz

Alternate Parts for 74LS73A

This table gives cross-reference parts and alternative options found for 74LS73A. 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 74LS73A, 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
M38510/30101BCX J-K Flip-Flop, LS Series, 2-Func, Negative Edge Triggered, 2-Bit, Complementary Output, TTL, CDIP14, CERAMIC, DIP-14 Signetics 74LS73A vs M38510/30101BCX
M38510/30101BCA J-K Flip-Flop, LS Series, 2-Func, Negative Edge Triggered, 2-Bit, Complementary Output, TTL, CDIP14, CERAMIC, DIP-14 Motorola Semiconductor Products 74LS73A vs M38510/30101BCA
DM54LS73J/883 IC LS SERIES, DUAL NEGATIVE EDGE TRIGGERED J-K FLIP-FLOP, COMPLEMENTARY OUTPUT, CDIP14, DIP-14, FF/Latch National Semiconductor Corporation 74LS73A vs DM54LS73J/883
54LS73A/BCAJC J-K Flip-Flop, LS Series, 2-Func, Negative Edge Triggered, 2-Bit, Complementary Output, TTL, CDIP14, CERDIP-14 Motorola Semiconductor Products 74LS73A vs 54LS73A/BCAJC
SN54LS73AJ LS SERIES, DUAL NEGATIVE EDGE TRIGGERED J-K FLIP-FLOP, COMPLEMENTARY OUTPUT, CDIP14, 632-08 Motorola Mobility LLC 74LS73A vs SN54LS73AJ
HD74LS73AP LS SERIES, DUAL NEGATIVE EDGE TRIGGERED J-K FLIP-FLOP, COMPLEMENTARY OUTPUT, PDIP14, 6.30 X 19.20 MM, 2.54 MM PITCH, PLASTIC, DIP-14 Renesas Electronics Corporation 74LS73A vs HD74LS73AP
M38510/30101BCA LS SERIES, DUAL NEGATIVE EDGE TRIGGERED J-K FLIP-FLOP, COMPLEMENTARY OUTPUT, CDIP14, CERAMIC, DIP-14 Philips Semiconductors 74LS73A vs M38510/30101BCA
DM54LS73AJ/883 IC LS SERIES, DUAL NEGATIVE EDGE TRIGGERED J-K FLIP-FLOP, COMPLEMENTARY OUTPUT, CDIP14, CERAMIC, DIP-14, FF/Latch National Semiconductor Corporation 74LS73A vs DM54LS73AJ/883
74LS73N LS SERIES, DUAL NEGATIVE EDGE TRIGGERED J-K FLIP-FLOP, COMPLEMENTARY OUTPUT, PDIP14, PLASTIC, DIP-14 Philips Semiconductors 74LS73A vs 74LS73N
5962-9675101QCA Dual J-K Flip-Flops With Clear and 3-state Outputs 14-CDIP -55 to 125 Texas Instruments 74LS73A vs 5962-9675101QCA
Part Number Description Manufacturer Compare
N74LV74PWDH-T IC LV/LV-A/LVX/H SERIES, DUAL POSITIVE EDGE TRIGGERED D FLIP-FLOP, COMPLEMENTARY OUTPUT, PDSO14, FF/Latch NXP Semiconductors 74LS73A vs N74LV74PWDH-T
SN74LV74AQPWRQ1 Automotive Catalog Dual Positive-Edge-Triggered D-Type Flip-Flop 14-TSSOP -40 to 125 Texas Instruments 74LS73A vs SN74LV74AQPWRQ1
M38510/30101BCX J-K Flip-Flop, LS Series, 2-Func, Negative Edge Triggered, 2-Bit, Complementary Output, TTL, CDIP14, CERAMIC, DIP-14 Signetics 74LS73A vs M38510/30101BCX
74LV74PW-T D Flip-Flop Nexperia 74LS73A vs 74LV74PW-T
M38510/30101SCA LS SERIES, DUAL NEGATIVE EDGE TRIGGERED J-K FLIP-FLOP, COMPLEMENTARY OUTPUT, CDIP14, CERAMIC, DIP-14 Texas Instruments 74LS73A vs M38510/30101SCA
SN74LV74APWE4 LV/LV-A/LVX/H SERIES, DUAL POSITIVE EDGE TRIGGERED D FLIP-FLOP, COMPLEMENTARY OUTPUT, PDSO14, GREEN, PLASTIC, TSSOP-14 Texas Instruments 74LS73A vs SN74LV74APWE4
935175140118 D Flip-Flop, LV/LV-A/LVX/H Series, 2-Func, Positive Edge Triggered, 1-Bit, Complementary Output, CMOS, PDSO14 Nexperia 74LS73A vs 935175140118
DM54LS73AJ/883 LS SERIES, DUAL NEGATIVE EDGE TRIGGERED J-K FLIP-FLOP, COMPLEMENTARY OUTPUT, CDIP14, CERAMIC, DIP-14 Texas Instruments 74LS73A vs DM54LS73AJ/883
N74LV74PW IC LV/LV-A/LVX/H SERIES, DUAL POSITIVE EDGE TRIGGERED D FLIP-FLOP, COMPLEMENTARY OUTPUT, PDSO14, FF/Latch NXP Semiconductors 74LS73A vs N74LV74PW
JM38510/30101BCA LS SERIES, DUAL NEGATIVE EDGE TRIGGERED J-K FLIP-FLOP, COMPLEMENTARY OUTPUT, CDIP14, CERDIP-14 Motorola Mobility LLC 74LS73A vs JM38510/30101BCA

74LS73A Related Parts

Share by Email

Something went wrong!
Please enter a valid e-mail address
Email sent!
Recipient Email:
Add a recipient
Hello!

We are passing along some cool findings on Findchips sent to you from .

The data is for 74LS73A by NXP Semiconductors.
They’ve also added a data comparison to this page with by .


Click on the link below to check it out on Findchips.com.

Update Alert Settings for: 74LS73A by NXP Semiconductors

Select Manufacturer
Which Manufacturer of 74LS73A would you like to use for your alert(s)?
  • Please alert me when 74LS73A inventory levels are or equal to a quantity of from one of my selected distributors.
  • Also alert me for 74LS73A alternates
    An alert is already set for the following part(s): . Any existing alert will be overwritten and set as a new alert.
No pricing information is available at this time
  • Please alert me when the single part price for 74LS73A to
    $
    for at least parts from one of my selected distributors.
    Your Pricing Alert is set to expire on .
    Set this alert to expire in Update this alert to expire · Expired on
  • Also alert me for 74LS73A alternates
    An alert is already set for the following part(s): . Any existing alert will be overwritten and set as a new alert.

Your part alert has been saved!

Alerts are triggered based off of individual distributors that you choose. Select your distributor(s) below.

Your part alert has been saved!

Register
Password Guidelines

Is at least 8 characters in length

Must include at least 3 of the following:

One lower-case character (a-z)

One upper-case character (A-Z)

One numeric character (0-9)

One special character (!#$%^&*)

Alert is successfully saved for 74LS73A.
Looks like you've reached your alert limit!  Please delete some alerts or contact us if you need help.

Compare 74LS73A by NXP Semiconductors

Select a part to compare:
Part Number Manufacturer Description
No result found.
Something went wrong!
Or search for a different part: