Datasheets
SNJ54LS109AFK by: Texas Instruments

Dual J-K Positive-Edge-Triggered Flip-Flops With Preset And Clear 20-LCCC -55 to 125

Part Details for SNJ54LS109AFK by Texas Instruments

Overview of SNJ54LS109AFK by Texas Instruments

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 Energy and Power Systems

Price & Stock for SNJ54LS109AFK

Part # Distributor Description Stock Price Buy
Rochester Electronics J-Kbar Flip-Flop, LS Series, 2-Func, Positive Edge Triggered, 2-Bit, Complementary Output, TTL, CQCC20 ' RoHS: Not Compliant Status: Obsolete Min Qty: 1 6
  • 1 $15.9700
  • 25 $15.6500
  • 100 $15.0100
  • 500 $14.3700
  • 1,000 $13.5800
$13.5800 / $15.9700 Buy Now

Part Details for SNJ54LS109AFK

SNJ54LS109AFK CAD Models

There are no models available for this part yet.

Sign in to request this CAD model.

Register or Sign In

SNJ54LS109AFK Part Data Attributes

SNJ54LS109AFK Texas Instruments
Buy Now Datasheet
Compare Parts:
SNJ54LS109AFK Texas Instruments Dual J-K Positive-Edge-Triggered Flip-Flops With Preset And Clear 20-LCCC -55 to 125
Pbfree Code No
Rohs Code No
Part Life Cycle Code Obsolete
Ihs Manufacturer TEXAS INSTRUMENTS INC
Part Package Code QLCC
Package Description CERAMIC, LCCC-20
Pin Count 20
Reach Compliance Code not_compliant
HTS Code 8542.39.00.01
Additional Feature INVERTED K INPUT
Family LS
JESD-30 Code S-CQCC-N20
Length 8.89 mm
Load Capacitance (CL) 15 pF
Logic IC Type J-KBAR FLIP-FLOP
Max Frequency@Nom-Sup 25000000 Hz
Max I(ol) 0.004 A
Number of Bits 2
Number of Functions 2
Number of Terminals 20
Operating Temperature-Max 125 °C
Operating Temperature-Min -55 °C
Output Polarity COMPLEMENTARY
Package Body Material CERAMIC, METAL-SEALED COFIRED
Package Code QCCN
Package Equivalence Code LCC20,.35SQ
Package Shape SQUARE
Package Style CHIP CARRIER
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
Screening Level MIL-PRF-38535
Seated Height-Max 2.03 mm
Supply Voltage-Max (Vsup) 5.5 V
Supply Voltage-Min (Vsup) 4.5 V
Supply Voltage-Nom (Vsup) 5 V
Surface Mount YES
Technology TTL
Temperature Grade MILITARY
Terminal Form NO LEAD
Terminal Pitch 1.27 mm
Terminal Position QUAD
Time@Peak Reflow Temperature-Max (s) NOT SPECIFIED
Trigger Type POSITIVE EDGE
Width 8.89 mm
fmax-Min 25 MHz

Alternate Parts for SNJ54LS109AFK

This table gives cross-reference parts and alternative options found for SNJ54LS109AFK. 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 SNJ54LS109AFK, 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
M38510/30109B2A J-Kbar Flip-Flop, LS Series, 2-Func, Positive Edge Triggered, 2-Bit, Complementary Output, TTL, CQCC20, CERAMIC, LCC-20 Lansdale Semiconductor Inc SNJ54LS109AFK vs M38510/30109B2A
M38510/30109B2A J-Kbar Flip-Flop, LS Series, 2-Func, Positive Edge Triggered, 2-Bit, Complementary Output, TTL, CQCC20, CERAMIC, LCC-20 Teledyne e2v SNJ54LS109AFK vs M38510/30109B2A
M38510/30109B2C J-Kbar Flip-Flop, LS Series, 2-Func, Positive Edge Triggered, 2-Bit, Complementary Output, TTL, CQCC20, CERAMIC, LCC-20 Lansdale Semiconductor Inc SNJ54LS109AFK vs M38510/30109B2C
M38510/30109B2A Dual J-K Positive-Edge-Triggered Flip-Flops With Preset And Clear 20-LCCC -55 to 125 Texas Instruments SNJ54LS109AFK vs M38510/30109B2A
Part Number Description Manufacturer Compare
M38510/30109B2A J-Kbar Flip-Flop, LS Series, 2-Func, Positive Edge Triggered, 2-Bit, Complementary Output, TTL, CQCC20, CERAMIC, LCC-20 Lansdale Semiconductor Inc SNJ54LS109AFK vs M38510/30109B2A
M38510/30109B2C J-Kbar Flip-Flop, LS Series, 2-Func, Positive Edge Triggered, 2-Bit, Complementary Output, TTL, CQCC20, CERAMIC, LCC-20 Lansdale Semiconductor Inc SNJ54LS109AFK vs M38510/30109B2C

SNJ54LS109AFK 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 SNJ54LS109AFK by Texas Instruments.
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: SNJ54LS109AFK by Texas Instruments

Select Manufacturer
Which Manufacturer of SNJ54LS109AFK would you like to use for your alert(s)?
  • Please alert me when SNJ54LS109AFK inventory levels are or equal to a quantity of from one of my selected distributors.
  • Also alert me for SNJ54LS109AFK 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 SNJ54LS109AFK 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 SNJ54LS109AFK 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 SNJ54LS109AFK.
Looks like you've reached your alert limit!  Please delete some alerts or contact us if you need help.

Compare SNJ54LS109AFK by Texas Instruments

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