We use Cookies to give you best experience on our website. By using our website and services, you expressly agree to the placement of our performance, functionality and advertising cookies. Please see our Privacy Policy for more information.

Register or Sign In
Logic / Bus Driver/Transceivers / SN74HC244NSR
Datasheets
SN74HC244NSR by: Texas Instruments

8-ch, 2-V to 6-V buffers with 3-state outputs 20-SOP -40 to 85

Part Details for SN74HC244NSR by Texas Instruments

Results Overview of SN74HC244NSR 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 Consumer Electronics Industrial Automation Aerospace and Defense Healthcare Telecommunications Automotive

SN74HC244NSR Information

SN74HC244NSR by Texas Instruments is a Bus Driver/Transceiver.
Bus Driver/Transceivers are under the broader part category of Logic Components.

Digital logic governs the behavior of signals in electronic circuits, enabling complex decisions based on simple binary inputs (yes/no). Logic components perform operations from these signals. Read more about Logic Components on our Logic part category page.

Price & Stock for SN74HC244NSR

Part # Distributor Description Stock Price Buy
DISTI # 26AJ9385
Newark Ic, Non Inverting Buffer, Sop-20, Logic Device Type:Buffer/Line Driver, Non Inverting, Logic Family/Base Number:74Hc244, Logic Case Style:Sop, No. Of Pins:20Pins, Supply Voltage Min:2V, Supply Voltage Max:6V, Logic Ic Rohs Compliant: Yes |Texas Instruments SN74HC244NSR RoHS: Compliant Min Qty: 1 Package Multiple: 1 Date Code: 1 Container: Cut Tape 643
  • 1 $0.8330
  • 10 $0.7970
  • 25 $0.7570
  • 50 $0.7240
  • 100 $0.6930
  • 250 $0.6710
  • 500 $0.6540
  • 1,000 $0.6440
$0.6440 / $0.8330 Buy Now
Ameya Holding Limited IC BUFF/DVR TRI-ST DUAL 20SO 46918
RFQ
DISTI # C1S746200086504
Chip1Stop Buffer/Line Driver 8-CH Non-Inverting 3-ST CMOS 20-Pin SOP T/R RoHS: Compliant pbFree: Yes Container: Cut Tape 231
  • 5 $0.7360
  • 10 $0.5030
  • 50 $0.4460
  • 100 $0.3820
  • 200 $0.3810
$0.3810 / $0.7360 Buy Now
CHIPMALL.COM LIMITED 7.8mA 2V~6V 7.8mA SOIC-20-208mil Buffers, Drivers, Receivers, Transceivers ROHS 195
  • 1 $0.3592
  • 10 $0.2897
  • 30 $0.2602
  • 100 $0.2232
  • 500 $0.2070
  • 1,000 $0.1981
$0.1981 / $0.3592 Buy Now
LCSC 7.8mA 2V6V 7.8mA SOIC-20-208mil Buffers Drivers Receivers Transceivers ROHS 1231
  • 1 $0.3742
  • 10 $0.3018
  • 30 $0.2710
  • 100 $0.2325
  • 500 $0.2156
  • 1,000 $0.2064
$0.2064 / $0.3742 Buy Now
Win Source Electronics IC BUFF/DVR TRI-ST DUAL 20SO 99890
  • 185 $0.2770
  • 390 $0.2590
  • 600 $0.2500
  • 865 $0.2320
  • 1,125 $0.2230
  • 1,405 $0.2140
$0.2140 / $0.2770 Buy Now

Part Details for SN74HC244NSR

SN74HC244NSR CAD Models

  • Part Symbol

    Part Symbol

  • Footprint

    footprint

  • 3D Model

    3D Model

Available Download Formats

Sign in to download CAD models Register or Sign In

By downloading CAD models, you agree to our Terms & Conditions and Privacy Policy

SN74HC244NSR Part Data Attributes

Parametric Data
SN74HC244NSR Texas Instruments
Buy Now Datasheet
Compare Parts:
SN74HC244NSR Texas Instruments 8-ch, 2-V to 6-V buffers with 3-state outputs 20-SOP -40 to 85
Pbfree Code Yes
Rohs Code Yes
Part Life Cycle Code Active
Ihs Manufacturer TEXAS INSTRUMENTS INC
Part Package Code SOIC
Package Description GREEN, PLASTIC, SOP-20
Pin Count 20
Reach Compliance Code compliant
ECCN Code EAR99
HTS Code 8542.39.00.01
Samacsys Manufacturer Texas Instruments
Control Type ENABLE LOW
Count Direction UNIDIRECTIONAL
Family HC/UH
JESD-30 Code R-PDSO-G20
JESD-609 Code e4
Length 12.6 mm
Load Capacitance (CL) 50 pF
Logic IC Type BUS DRIVER
Max I(ol) 0.0078 A
Moisture Sensitivity Level 1
Number of Bits 4
Number of Functions 8
Number of Ports 2
Number of Terminals 20
Operating Temperature-Max 85 °C
Operating Temperature-Min -40 °C
Output Characteristics 3-STATE
Output Polarity TRUE
Package Body Material PLASTIC/EPOXY
Package Code SOP
Package Equivalence Code SOP20,.3
Package Shape RECTANGULAR
Package Style SMALL OUTLINE
Packing Method TR
Peak Reflow Temperature (Cel) 260
Power Supply Current-Max (ICC) 0.08 mA
Prop. Delay@Nom-Sup 29 ns
Propagation Delay (tpd) 210 ns
Qualification Status Not Qualified
Seated Height-Max 2 mm
Supply Voltage-Max (Vsup) 6 V
Supply Voltage-Min (Vsup) 2 V
Supply Voltage-Nom (Vsup) 5 V
Surface Mount YES
Technology CMOS
Temperature Grade INDUSTRIAL
Terminal Finish Nickel/Palladium/Gold (Ni/Pd/Au)
Terminal Form GULL WING
Terminal Pitch 1.27 mm
Terminal Position DUAL
Time@Peak Reflow Temperature-Max (s) 30
Width 5.3 mm

Alternate Parts for SN74HC244NSR

This table gives cross-reference parts and alternative options found for SN74HC244NSR. 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 SN74HC244NSR, 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 Manufacturer Composite Price Description Compare
HD74HC244FP Renesas Electronics Corporation Check for Price HC/UH SERIES, DUAL 4-BIT DRIVER, TRUE OUTPUT, PDSO20, FP-20DA SN74HC244NSR vs HD74HC244FP
TC74HC244AF(TP1) Toshiba America Electronic Components Check for Price IC HC/UH SERIES, DUAL 4-BIT DRIVER, TRUE OUTPUT, PDSO20, 0.300 INCH, PLASTIC, SOIC-20, Bus Driver/Transceiver SN74HC244NSR vs TC74HC244AF(TP1)
MC74HC244AF onsemi Check for Price HC/UH SERIES, DUAL 4-BIT DRIVER, TRUE OUTPUT, PDSO20, EIAJ, SO-20 SN74HC244NSR vs MC74HC244AF
MC74HC244AFG onsemi Check for Price HC/UH SERIES, DUAL 4-BIT DRIVER, TRUE OUTPUT, PDSO20, LEAD FREE, EIAJ, SO-20 SN74HC244NSR vs MC74HC244AFG
MM74HC244SJX onsemi Check for Price Octal 3-STATE Buffer, 2000-REEL SN74HC244NSR vs MM74HC244SJX
SN74HC244NSRE4 Texas Instruments Check for Price Octal Buffers And Line Drivers With 3-State Outputs 20-SO -40 to 85 SN74HC244NSR vs SN74HC244NSRE4
MC74HC244AF Rochester Electronics LLC Check for Price HC/UH SERIES, DUAL 4-BIT DRIVER, TRUE OUTPUT, PDSO20, EIAJ, SO-20 SN74HC244NSR vs MC74HC244AF
MC74HC244AFELG onsemi Check for Price HC/UH SERIES, DUAL 4-BIT DRIVER, TRUE OUTPUT, PDSO20, LEAD FREE, EIAJ, SO-20 SN74HC244NSR vs MC74HC244AFELG
MM74HC244SJ Fairchild Semiconductor Corporation Check for Price Octal 3-STATE Buffer, 20LD,SOP,EIAJ TYPE II, 5.3MM WIDE, 38/RAIL SN74HC244NSR vs MM74HC244SJ
Part Number Manufacturer Composite Price Description Compare
SN74HC244NS Texas Instruments Check for Price DRIVER SN74HC244NSR vs SN74HC244NS
MC74HC244ANG onsemi Check for Price HC/UH SERIES, DUAL 4-BIT DRIVER, TRUE OUTPUT, PDIP20, HALOGEN FREE AND ROHS COMPLIANT, PLASTIC, DIP-20 SN74HC244NSR vs MC74HC244ANG
MC74HC244N onsemi Check for Price HC/UH SERIES, DUAL 4-BIT DRIVER, TRUE OUTPUT, PDIP20, PLASTIC, DIP-20 SN74HC244NSR vs MC74HC244N
TC74HC244AF-TP1EL Toshiba America Electronic Components Check for Price IC HC/UH SERIES, DUAL 4-BIT DRIVER, TRUE OUTPUT, PDSO20, 0.300 INCH, PLASTIC, SOIC-20, Bus Driver/Transceiver SN74HC244NSR vs TC74HC244AF-TP1EL
5962R9573101VXC Renesas Electronics Corporation Check for Price Bus Driver, HC/UH Series, 2-Func, 4-Bit, True Output, CMOS, CDFP20 SN74HC244NSR vs 5962R9573101VXC
SN54HC244J-00 Texas Instruments Check for Price HC/UH SERIES, DUAL 4-BIT DRIVER, TRUE OUTPUT, CDIP20 SN74HC244NSR vs SN54HC244J-00
MC74HC244ADTG onsemi Check for Price Octal 3-State Non-Inverting Buffer/Line Driver/Line Receiver, TSSOP 20 LEAD, 75-TUBE SN74HC244NSR vs MC74HC244ADTG
TC74HC244AP Toshiba America Electronic Components Check for Price IC HC/UH SERIES, DUAL 4-BIT DRIVER, TRUE OUTPUT, PDIP20, 0.300 INCH, 2.54 MM PITCH, PLASTIC, DIP-20, Bus Driver/Transceiver SN74HC244NSR vs TC74HC244AP
74HC244N Nexperia Check for Price Bus Driver, HC/UH Series, 2-Func, 4-Bit, True Output, CMOS, PDIP20 SN74HC244NSR vs 74HC244N
HCS244KMSH Harris Semiconductor Check for Price Bus Driver, HC/UH Series, 2-Func, 4-Bit, True Output, CMOS, CDFP20, METAL SEALED, CERAMIC, DFP-20 SN74HC244NSR vs HCS244KMSH

SN74HC244NSR Related Parts

SN74HC244NSR Frequently Asked Questions (FAQ)

  • The maximum frequency of operation for the SN74HC244NSR is 40 MHz.

  • Yes, the SN74HC244NSR is compatible with 5V systems, but it's recommended to use a voltage regulator to ensure a stable 5V supply.

  • The output enable (OE) pin is active-low, meaning it should be connected to GND to enable the outputs. Connect it to VCC to disable the outputs.

  • The SN74HC244NSR can sink or source up to 25 mA per output pin.

  • Yes, the SN74HC244NSR is compatible with 3.3V systems, but the output voltage will be limited to 3.3V.

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 SN74HC244NSR 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: SN74HC244NSR by Texas Instruments

Select Manufacturer
Which Manufacturer of SN74HC244NSR would you like to use for your alert(s)?
Inventory Alert
  • Please alert me when SN74HC244NSR inventory levels are or equal to a quantity of from one of my selected distributors.
  • Also alert me for SN74HC244NSR 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
Pricing Alert
  • Please alert me when the single part price for SN74HC244NSR 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 SN74HC244NSR 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 SN74HC244NSR.
Looks like you've reached your alert limit!  Please delete some alerts or contact us if you need help.

Compare SN74HC244NSR by Texas Instruments

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