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 961
  • 1 $0.8390
  • 10 $0.8030
  • 25 $0.7630
  • 50 $0.7290
  • 100 $0.6980
  • 250 $0.6760
  • 500 $0.6600
  • 1,000 $0.6490
$0.6490 / $0.8390 Buy Now
DISTI # 296-8274-1-ND
DigiKey IC BUFFER NON-INVERT 6V 20SO Min Qty: 1 Lead time: 6 Weeks Container: Digi-Reel®, Cut Tape (CT), Tape & Reel (TR) 3735
In Stock
  • 1 $0.7000
  • 10 $0.4950
  • 25 $0.4448
  • 100 $0.3891
  • 250 $0.3626
  • 500 $0.3465
  • 1,000 $0.3412
  • 2,000 $0.3225
  • 4,000 $0.3136
  • 6,000 $0.3091
  • 10,000 $0.3041
  • 14,000 $0.3012
  • 20,000 $0.2985
$0.2985 / $0.7000 Buy Now
DISTI # 595-SN74HC244NSR
Mouser Electronics Buffers & Line Drivers Octal Buff/Line Drvr W/3-State Otpt RoHS: Compliant 2849
  • 1 $0.7000
  • 10 $0.4950
  • 25 $0.4450
  • 100 $0.3890
  • 250 $0.3470
  • 1,000 $0.3230
  • 2,000 $0.3010
  • 20,000 $0.2980
$0.2980 / $0.7000 Buy Now
Ameya Holding Limited IC BUFF/DVR TRI-ST DUAL 20SO 48648
RFQ
Vyrian Logic ICs 2059
RFQ
Win Source Electronics IC BUFF/DVR TRI-ST DUAL 20SO 28600
  • 180 $0.3284
  • 430 $0.2695
  • 665 $0.2610
  • 915 $0.2526
  • 1,185 $0.2443
  • 1,585 $0.2190
$0.2190 / $0.3284 Buy Now

Part Details for SN74HC244NSR

SN74HC244NSR CAD Models

SN74HC244NSR Part Data Attributes

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
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
MM74HC244SJX Fairchild Semiconductor Corporation Check for Price Bus Driver, HC/UH Series, 2-Func, 4-Bit, True Output, CMOS, PDSO20, 5.30 MM, EIAJ TYPE2, SOP-20 SN74HC244NSR vs MM74HC244SJX
HD74HC244FPV-E Renesas Electronics Corporation Check for Price HC/UH SERIES, DUAL 4-BIT DRIVER, TRUE OUTPUT, PDSO20, FP-20DA SN74HC244NSR vs HD74HC244FPV-E
TC74HC244AF-TP2EL 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-TP2EL
HD74HC244FP Hitachi Ltd Check for Price Bus Driver, HC/UH Series, 2-Func, 4-Bit, True Output, CMOS, PDSO20, FP-20DA SN74HC244NSR vs HD74HC244FP
MC74HC244AFEL onsemi Check for Price HC/UH SERIES, DUAL 4-BIT DRIVER, TRUE OUTPUT, PDSO20, EIAJ, SO-20 SN74HC244NSR vs MC74HC244AFEL
TC74HC244AF(TP2) 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(TP2)
MM74HC244SJX Rochester Electronics LLC Check for Price HC/UH SERIES, DUAL 4-BIT DRIVER, TRUE OUTPUT, PDSO20, 5.30 MM, EIAJ TYPE2, SOP-20 SN74HC244NSR vs MM74HC244SJX
HD74HC244FP Renesas Electronics Corporation Check for Price HC/UH SERIES, DUAL 4-BIT DRIVER, TRUE OUTPUT, PDSO20, FP-20DA SN74HC244NSR vs HD74HC244FP
HD74HC244FP-EL Renesas Electronics Corporation Check for Price HC/UH SERIES, DUAL 4-BIT DRIVER, TRUE OUTPUT, PDSO20, EIAJ, SOP-20 SN74HC244NSR vs HD74HC244FP-EL
Part Number Manufacturer Composite Price Description Compare
M74HC244-1FP Mitsubishi Electric Check for Price Bus Driver, HC/UH Series, 2-Func, 4-Bit, True Output, CMOS, PDSO20, PLASTIC, SOP-20 SN74HC244NSR vs M74HC244-1FP
CD74HC244EX Harris Semiconductor Check for Price Bus Driver, HC/UH Series, 2-Func, 4-Bit, True Output, CMOS, PDIP20 SN74HC244NSR vs CD74HC244EX
5962R9573101VXC Intersil Corporation Check for Price HC/UH SERIES, DUAL 4-BIT DRIVER, TRUE OUTPUT, CDFP20, CERAMIC, DFP-20 SN74HC244NSR vs 5962R9573101VXC
5962-8409601VSX Defense Logistics Agency Check for Price Bus Driver, HC/UH Series, 2-Func, 4-Bit, True Output, CMOS, CDFP20, CERAMIC, DFP-20 SN74HC244NSR vs 5962-8409601VSX
MC74HC244ADTR2 onsemi Check for Price HC/UH SERIES, DUAL 4-BIT DRIVER, TRUE OUTPUT, PDSO20, LEAD FREE, TSSOP-20 SN74HC244NSR vs MC74HC244ADTR2
74HC244NB NXP Semiconductors Check for Price IC HC/UH SERIES, DUAL 4-BIT DRIVER, TRUE OUTPUT, PDIP20, Bus Driver/Transceiver SN74HC244NSR vs 74HC244NB
74HC244N National Semiconductor Corporation Check for Price Bus Driver SN74HC244NSR vs 74HC244N
CD74HC244E Rochester Electronics LLC Check for Price Bus Driver, SN74HC244NSR vs CD74HC244E
5962R9573101VRC Renesas Electronics Corporation Check for Price Bus Driver, HC/UH Series, 2-Func, 4-Bit, True Output, CMOS, CDIP20 SN74HC244NSR vs 5962R9573101VRC
MC54HC244AJD Motorola Mobility LLC Check for Price HC/UH SERIES, DUAL 4-BIT DRIVER, TRUE OUTPUT, CDIP20, CERAMIC, DIP-20 SN74HC244NSR vs MC54HC244AJD

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)?
  • 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
  • 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: