Datasheets
74LS244DCQM by:

Bus Driver,

Part Details for 74LS244DCQM by Rochester Electronics LLC

Overview of 74LS244DCQM by Rochester Electronics LLC

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 Consumer Electronics

Part Details for 74LS244DCQM

74LS244DCQM CAD Models

There are no models available for this part yet.

Sign in to request this CAD model.

Register or Sign In

74LS244DCQM Part Data Attributes

74LS244DCQM Rochester Electronics LLC
Buy Now Datasheet
Compare Parts:
74LS244DCQM Rochester Electronics LLC Bus Driver,
Part Life Cycle Code Active
Ihs Manufacturer ROCHESTER ELECTRONICS LLC
Package Description ,
Reach Compliance Code unknown
HTS Code 8542.39.00.01
Control Type ENABLE LOW
Count Direction BIDIRECTIONAL
Family LS
JESD-30 Code R-GDIP-T20
Length 25.019 mm
Load Capacitance (CL) 150 pF
Logic IC Type BUS DRIVER
Max I(ol) 0.024 A
Number of Bits 8
Number of Functions 1
Number of Ports 2
Number of Terminals 20
Operating Temperature-Max 70 °C
Operating Temperature-Min
Output Characteristics 3-STATE
Output Polarity TRUE
Package Body Material CERAMIC, METAL-SEALED COFIRED
Package Code DIP
Package Equivalence Code DIP20,.3
Package Shape RECTANGULAR
Package Style IN-LINE
Power Supply Current-Max (ICC) 54 mA
Prop. Delay@Nom-Sup 22 ns
Propagation Delay (tpd) 22 ns
Seated Height-Max 5.08 mm
Supply Voltage-Max (Vsup) 5.25 V
Supply Voltage-Min (Vsup) 4.75 V
Supply Voltage-Nom (Vsup) 5 V
Surface Mount NO
Technology TTL
Terminal Form THROUGH-HOLE
Terminal Pitch 2.54 mm
Terminal Position DUAL
Width 7.62 mm

Alternate Parts for 74LS244DCQM

This table gives cross-reference parts and alternative options found for 74LS244DCQM. 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 74LS244DCQM, 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
74LS244DC Bus Driver, Rochester Electronics LLC 74LS244DCQM vs 74LS244DC
74LS244DC Bus Driver, 2-Func, 4-Bit, True Output, TTL, CDIP20, Fairchild Semiconductor Corporation 74LS244DCQM vs 74LS244DC
SN74LS244J Bus Driver, LS Series, 2-Func, 4-Bit, True Output, TTL, CDIP20, Monolithic Memories (RETIRED) 74LS244DCQM vs SN74LS244J
74LS244DCQR Bus Driver, Rochester Electronics LLC 74LS244DCQM vs 74LS244DCQR
T74LS244D1 LS SERIES, DUAL 4-BIT DRIVER, TRUE OUTPUT, CDIP20, CERAMIC, DIP-20 STMicroelectronics 74LS244DCQM vs T74LS244D1
74LS244DCQM Bus Driver, 2-Func, 4-Bit, True Output, TTL, CDIP20, Fairchild Semiconductor Corporation 74LS244DCQM vs 74LS244DCQM
SN74LS244J Bus Driver, 2-Func, 4-Bit, True Output, TTL, CDIP20 AMD 74LS244DCQM vs SN74LS244J
SN74LS244J LS SERIES, DUAL 4-BIT DRIVER, TRUE OUTPUT, CDIP20, CERAMIC, DIP-20 Rochester Electronics LLC 74LS244DCQM vs SN74LS244J
Part Number Description Manufacturer Compare
SN74LS244J Bus Driver, LS Series, 2-Func, 4-Bit, True Output, TTL, CDIP20, Monolithic Memories (RETIRED) 74LS244DCQM vs SN74LS244J
AMZ8144DC Bus Driver, 81 Series, 2-Func, 4-Bit, True Output, TTL, CDIP20, HERMETIC SEALED, SIDE BRAZED, DIP-20 AMD 74LS244DCQM vs AMZ8144DC
AM25LS244DC Bus Driver, TTL/H/L Series, 2-Func, 4-Bit, True Output, TTL, CDIP20, HERMETIC SEALED, DIP-20 AMD 74LS244DCQM vs AM25LS244DC
SN74LS244J LS SERIES, DUAL 4-BIT DRIVER, TRUE OUTPUT, CDIP20, CERAMIC, DIP-20 Rochester Electronics LLC 74LS244DCQM vs SN74LS244J

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 74LS244DCQM by Rochester Electronics LLC.
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: 74LS244DCQM by Rochester Electronics LLC

Select Manufacturer
Which Manufacturer of 74LS244DCQM would you like to use for your alert(s)?
  • Please alert me when 74LS244DCQM inventory levels are or equal to a quantity of from one of my selected distributors.
  • Also alert me for 74LS244DCQM 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 74LS244DCQM 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 74LS244DCQM 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 74LS244DCQM.
Looks like you've reached your alert limit!  Please delete some alerts or contact us if you need help.

Compare 74LS244DCQM by Rochester Electronics LLC

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