Datasheets
SN74LS245NSR by:

Octal bus transceivers 20-SOP 0 to 70

Part Details for SN74LS245NSR by Texas Instruments

Results Overview of SN74LS245NSR 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

SN74LS245NSR Information

SN74LS245NSR 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.

Available Datasheets

Part # Manufacturer Description Datasheet
SN74LS245NSR Texas Instruments Octal bus transceivers 20-SO 0 to 70

Price & Stock for SN74LS245NSR

Part # Distributor Description Stock Price Buy
DISTI # C1S746200089990
Chip1Stop Bus XCVR Single 8-CH 3-ST 20-Pin SOP T/R RoHS: Compliant pbFree: Yes Container: Cut Tape 445
  • 1 $0.5570
  • 10 $0.4630
  • 50 $0.4600
  • 100 $0.4590
  • 200 $0.4490
$0.4490 / $0.5570 Buy Now
CHIPMALL.COM LIMITED SOIC-20-208mil Buffers, Drivers, Receivers, Transceivers ROHS 1001
  • 1 $1.0074
  • 10 $0.8635
  • 30 $0.7840
  • 100 $0.6956
  • 500 $0.5622
  • 1,000 $0.5457
$0.5457 / $1.0074 Buy Now
LCSC SOIC-20-208mil Buffers Drivers Receivers Transceivers ROHS 1001
  • 1 $1.0494
  • 10 $0.8995
  • 30 $0.8167
  • 100 $0.7246
  • 500 $0.5856
  • 1,000 $0.5684
$0.5684 / $1.0494 Buy Now
Win Source Electronics Bus XCVR Single 8-CH 3-ST 20-Pin SOP T/R / IC BUS TRANSCEIVER 8BIT 20SO 35780
  • 75 $0.7134
  • 175 $0.5854
  • 265 $0.5671
  • 365 $0.5488
  • 475 $0.5305
  • 635 $0.4756
$0.4756 / $0.7134 Buy Now

Part Details for SN74LS245NSR

SN74LS245NSR CAD Models

SN74LS245NSR Part Data Attributes

SN74LS245NSR Texas Instruments
Buy Now Datasheet
Compare Parts:
SN74LS245NSR Texas Instruments Octal bus transceivers 20-SOP 0 to 70
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 COMMON CONTROL
Count Direction BIDIRECTIONAL
Family LS
JESD-30 Code R-PDSO-G20
JESD-609 Code e4
Length 12.6 mm
Load Capacitance (CL) 45 pF
Logic IC Type BUS TRANSCEIVER
Max I(ol) 0.024 A
Moisture Sensitivity Level 1
Number of Bits 8
Number of Functions 8
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 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) 95 mA
Prop. Delay@Nom-Sup 12 ns
Propagation Delay (tpd) 12 ns
Qualification Status Not Qualified
Schmitt Trigger NO
Seated Height-Max 2 mm
Supply Voltage-Max (Vsup) 5.25 V
Supply Voltage-Min (Vsup) 4.75 V
Supply Voltage-Nom (Vsup) 5 V
Surface Mount YES
Technology TTL
Temperature Grade COMMERCIAL
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 SN74LS245NSR

This table gives cross-reference parts and alternative options found for SN74LS245NSR. 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 SN74LS245NSR, 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
SN74LS245MEL onsemi Check for Price LS SERIES, 8-BIT TRANSCEIVER, TRUE OUTPUT, PDSO20, EIAJ, SOIC-20 SN74LS245NSR vs SN74LS245MEL
DM74LS245SJX Rochester Electronics LLC Check for Price Bus Transceiver, LS Series, 1-Func, 8-Bit, True Output, TTL, PDSO20, 5.30 MM, EIAJ TYPE2, SOP-20 SN74LS245NSR vs DM74LS245SJX
SN74LS245MR1 Rochester Electronics LLC Check for Price Bus Transceiver, LS Series, 1-Func, 8-Bit, True Output, TTL, PDSO20, EIAJ, SOIC-20 SN74LS245NSR vs SN74LS245MR1
DM74LS245SJX Fairchild Semiconductor Corporation Check for Price Bus Transceiver, LS Series, 1-Func, 8-Bit, True Output, TTL, PDSO20, 5.30 MM, EIAJ TYPE2, SOP-20 SN74LS245NSR vs DM74LS245SJX
SN74LS245MR2 onsemi Check for Price LS SERIES, 8-BIT TRANSCEIVER, TRUE OUTPUT, PDSO20, EIAJ, SOIC-20 SN74LS245NSR vs SN74LS245MR2
SN74LS245ML2 Rochester Electronics LLC Check for Price Bus Transceiver, SN74LS245NSR vs SN74LS245ML2
SN74LS245MR2 Rochester Electronics LLC Check for Price Bus Transceiver, LS Series, 1-Func, 8-Bit, True Output, TTL, PDSO20, EIAJ, SOIC-20 SN74LS245NSR vs SN74LS245MR2
DM74LS245SJ Fairchild Semiconductor Corporation Check for Price Bus Transceiver, LS Series, 1-Func, 8-Bit, True Output, TTL, PDSO20, 5.30 MM, EIAJ TYPE2, SOP-20 SN74LS245NSR vs DM74LS245SJ
SN74LS245ML2 onsemi Check for Price IC,BUS TRANSCEIVER,SINGLE,8-BIT,LS-TTL,SOP,20PIN,PLASTIC SN74LS245NSR vs SN74LS245ML2
Part Number Manufacturer Composite Price Description Compare
SN74LS245NSRG4 Texas Instruments Check for Price LS SERIES, 8-BIT TRANSCEIVER, TRUE OUTPUT, PDSO20, GREEN, PLASTIC, SOP-20 SN74LS245NSR vs SN74LS245NSRG4
54LS245/BRA Signetics Check for Price Bus Driver/Transceiver, 1-Func, 8-Bit, True Output, TTL, CDIP20, SN74LS245NSR vs 54LS245/BRA
SN74LS245NSRE4 Texas Instruments Check for Price Octal bus transceivers 20-SO 0 to 70 SN74LS245NSR vs SN74LS245NSRE4
SN54LS245J883B Monolithic Memories (RETIRED) Check for Price Bus Transceiver, LS Series, 1-Func, 8-Bit, True Output, TTL, CDIP20, SN74LS245NSR vs SN54LS245J883B
SN74LS245NE4 Texas Instruments Check for Price Octal bus transceivers 20-PDIP 0 to 70 SN74LS245NSR vs SN74LS245NE4
M38510/32803B2A Texas Instruments Check for Price Octal Bus Transceivers With 3-State Outputs 20-LCCC -55 to 125 SN74LS245NSR vs M38510/32803B2A
DM74LS245N Fairchild Semiconductor Corporation Check for Price Bus Transceiver, LS Series, 1-Func, 8-Bit, True Output, TTL, PDIP20, 0.300 INCH, PLASTIC, MS-001, DIP-20 SN74LS245NSR vs DM74LS245N
5962-8002101VRX Texas Instruments Check for Price LS SERIES, 8-BIT TRANSCEIVER, TRUE OUTPUT, CDIP20, CERAMIC, DIP-20 SN74LS245NSR vs 5962-8002101VRX
54LS245/B2A YAGEO Corporation Check for Price Bus Transceiver, LS Series, 1-Func, 8-Bit, True Output, TTL, CQCC20 SN74LS245NSR vs 54LS245/B2A
GD54LS245J Goldstar Electron Co Ltd Check for Price Bus Transceiver, LS Series, 1-Func, 8-Bit, True Output, TTL, CDIP20, SN74LS245NSR vs GD54LS245J

SN74LS245NSR Related Parts

SN74LS245NSR Frequently Asked Questions (FAQ)

  • The maximum frequency of operation for the SN74LS245NSR is 30 MHz.

  • No, the SN74LS245NSR is a 5V device and is not compatible with 3.3V systems. You may need to use a level translator or a different device that is compatible with 3.3V systems.

  • When not in use, the enable inputs (G1 and G2) should be tied to VCC or GND to prevent floating inputs. This ensures that the device operates correctly and minimizes power consumption.

  • The SN74LS245NSR can sink up to 24 mA and source up to -15 mA per output.

  • The SN74LS245NSR is rated for operation up to 70°C. If your application requires operation above this temperature, you may need to consider a different device or take additional thermal management measures.

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 SN74LS245NSR 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: SN74LS245NSR by Texas Instruments

Select Manufacturer
Which Manufacturer of SN74LS245NSR would you like to use for your alert(s)?
  • Please alert me when SN74LS245NSR inventory levels are or equal to a quantity of from one of my selected distributors.
  • Also alert me for SN74LS245NSR 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 SN74LS245NSR 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 SN74LS245NSR 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 SN74LS245NSR.
Looks like you've reached your alert limit!  Please delete some alerts or contact us if you need help.

Compare SN74LS245NSR by Texas Instruments

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