Datasheets
SN54LS540FK by: Texas Instruments

LS SERIES, 8-BIT DRIVER, INVERTED OUTPUT, CQCC20

Part Details for SN54LS540FK by Texas Instruments

Overview of SN54LS540FK 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.

Part Details for SN54LS540FK

SN54LS540FK CAD Models

There are no models available for this part yet.

Sign in to request this CAD model.

Register or Sign In

SN54LS540FK Part Data Attributes:

SN54LS540FK Texas Instruments
Buy Now Datasheet
Compare Parts:
SN54LS540FK Texas Instruments LS SERIES, 8-BIT DRIVER, INVERTED OUTPUT, CQCC20
Rohs Code No
Part Life Cycle Code Obsolete
Ihs Manufacturer TEXAS INSTRUMENTS INC
Package Description QCCN, LCC20,.35SQ
Reach Compliance Code not_compliant
HTS Code 8542.39.00.01
Additional Feature WITH DUAL OUTPUT ENABLE
Control Type ENABLE LOW
Family LS
JESD-30 Code S-CQCC-N20
Length 8.89 mm
Load Capacitance (CL) 45 pF
Logic IC Type BUS DRIVER
Number of Bits 8
Number of Functions 1
Number of Ports 2
Number of Terminals 20
Operating Temperature-Max 125 °C
Operating Temperature-Min -55 °C
Output Characteristics 3-STATE
Output Polarity INVERTED
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) 45 mA
Propagation Delay (tpd) 15 ns
Qualification Status Not Qualified
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
Width 8.89 mm

Alternate Parts for SN54LS540FK

This table gives cross-reference parts and alternative options found for SN54LS540FK. 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 SN54LS540FK, 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
84155012A Military 8-ch, 4.5-V to 5.5-V bipolar inverters with 3-state outputs 20-LCCC -55 to 125 Texas Instruments SN54LS540FK vs 84155012A
M38510/32404B2A Bus Driver, LS Series, 1-Func, 8-Bit, True Output, TTL, CQCC20, CERAMIC, LCC-20 Lansdale Semiconductor Inc SN54LS540FK vs M38510/32404B2A
84155012A Bus Driver, LS Series, 1-Func, 8-Bit, Inverted Output, TTL, CQCC20, CERAMIC, LCC-20 Lansdale Semiconductor Inc SN54LS540FK vs 84155012A
M38510/32404B2X LS SERIES, 8-BIT DRIVER, TRUE OUTPUT, CQCC20, CERAMIC, LCC-20 Texas Instruments SN54LS540FK vs M38510/32404B2X
M38510/32404B2C Bus Driver, LS Series, 1-Func, 8-Bit, True Output, TTL, CQCC20, CERAMIC, LCC-20 Lansdale Semiconductor Inc SN54LS540FK vs M38510/32404B2C
JM38510/32404B2A Military 8-ch, 4.5-V to 5.5-V bipolar inverters with 3-state outputs 20-LCCC -55 to 125 Texas Instruments SN54LS540FK vs JM38510/32404B2A
Part Number Description Manufacturer Compare
84155012A Bus Driver, LS Series, 1-Func, 8-Bit, Inverted Output, TTL, CQCC20, CERAMIC, LCC-20 Lansdale Semiconductor Inc SN54LS540FK vs 84155012A
M38510/32404B2A Bus Driver, LS Series, 1-Func, 8-Bit, True Output, TTL, CQCC20, CERAMIC, LCC-20 Lansdale Semiconductor Inc SN54LS540FK vs M38510/32404B2A
84155012A Bus Driver, LS Series, 1-Func, 8-Bit, Inverted Output, TTL, CQCC20, CERAMIC, LCC-20 Defense Logistics Agency SN54LS540FK vs 84155012A
M38510/32404B2X LS SERIES, 8-BIT DRIVER, TRUE OUTPUT, CQCC20, CERAMIC, LCC-20 Texas Instruments SN54LS540FK vs M38510/32404B2X
M38510/32404B2C Bus Driver, LS Series, 1-Func, 8-Bit, True Output, TTL, CQCC20, CERAMIC, LCC-20 Lansdale Semiconductor Inc SN54LS540FK vs M38510/32404B2C
JM38510/32404B2A Military 8-ch, 4.5-V to 5.5-V bipolar inverters with 3-state outputs 20-LCCC -55 to 125 Texas Instruments SN54LS540FK vs JM38510/32404B2A
84155012A Military 8-ch, 4.5-V to 5.5-V bipolar inverters with 3-state outputs 20-LCCC -55 to 125 Texas Instruments SN54LS540FK vs 84155012A

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 SN54LS540FK 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: SN54LS540FK by Texas Instruments

  • Please alert me when SN54LS540FK inventory levels are or equal to a quantity of from one of my selected distributors.
  • Also alert me for the following SN54LS540FK 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 SN54LS540FK 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 the following SN54LS540FK 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 SN54LS540FK.
Looks like you've reached your alert limit!  Please delete some alerts or contact us if you need help.

Compare SN54LS540FK by Texas Instruments

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