Datasheets
SN74HCT540DWR by: Texas Instruments

8-ch, 4.5-V to 5.5-V inverters with TTL-compatible CMOS inputs and 3-state outputs 20-SOIC -40 to 85

Part Details for SN74HCT540DWR by Texas Instruments

Results Overview of SN74HCT540DWR by Texas Instruments

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Applications Industrial Automation Computing and Data Storage Financial Technology (Fintech) Telecommunications Communication and Networking

SN74HCT540DWR Information

SN74HCT540DWR 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
SN74HCT540DWRG4 Texas Instruments Octal Buffers And Line Drivers With 3-State Outputs 20-SOIC -40 to 85
SN74HCT540DWR Texas Instruments Octal Buffers And Line Drivers With 3-State Outputs 20-SOIC -40 to 85

Price & Stock for SN74HCT540DWR

Part # Distributor Description Stock Price Buy
DISTI # 296-14869-1-ND
DigiKey IC BUFFER INVERT 5.5V 20SOIC Min Qty: 1 Lead time: 6 Weeks Container: Digi-Reel®, Cut Tape (CT), Tape & Reel (TR) 2908
In Stock
  • 1 $0.4800
  • 10 $0.3350
  • 25 $0.2992
  • 100 $0.2599
  • 250 $0.2411
  • 500 $0.2297
  • 1,000 $0.2204
  • 2,000 $0.2127
  • 4,000 $0.2063
  • 6,000 $0.2032
  • 10,000 $0.1996
  • 14,000 $0.1976
  • 20,000 $0.1956
  • 50,000 $0.1914
$0.1914 / $0.4800 Buy Now
DISTI # 595-SN74HCT540DWR
Mouser Electronics Buffers & Line Drivers Octal Buff/Line Drvr W/3-State Otpt A 595-SN74HCT540DW RoHS: Compliant 28679
  • 1 $0.4800
  • 10 $0.3350
  • 25 $0.3000
  • 100 $0.2600
  • 250 $0.2300
  • 1,000 $0.2170
  • 2,000 $0.2120
  • 10,000 $0.2020
  • 20,000 $0.2000
$0.2000 / $0.4800 Buy Now
DISTI # V72:2272_07344750
Arrow Electronics Buffer/Line Driver 8-CH Inverting 3-ST CMOS 20-Pin SOIC T/R RoHS: Compliant Min Qty: 1 Package Multiple: 1 Lead time: 6 Weeks Date Code: 2346 Container: Cut Strips Americas - 549
  • 1 $0.4704
  • 10 $0.3281
  • 25 $0.2915
  • 100 $0.2507
  • 250 $0.2234
  • 500 $0.1860
$0.1860 / $0.4704 Buy Now
DISTI # 86310759
Verical Buffer/Line Driver 8-CH Inverting 3-ST CMOS 20-Pin SOIC T/R RoHS: Compliant Min Qty: 32 Package Multiple: 1 Date Code: 2346 Americas - 549
  • 32 $0.2915
  • 100 $0.2507
  • 250 $0.2234
  • 500 $0.1860
$0.1860 / $0.2915 Buy Now
Bristol Electronics   250
RFQ
Quest Components IC,BUFFER/DRIVER,SINGLE,8-BIT,HCT-CMOS,SOP,20PIN,PLASTIC 1154
  • 1 $0.7575
  • 133 $0.3788
  • 529 $0.3030
$0.3030 / $0.7575 Buy Now
Quest Components IC,BUFFER/DRIVER,SINGLE,8-BIT,HCT-CMOS,SOP,20PIN,PLASTIC 675
  • 1 $0.7575
  • 133 $0.3788
  • 529 $0.3030
$0.3030 / $0.7575 Buy Now
Rochester Electronics SN74HCT540 Octal Buffers And Line Drivers With 3-State Outputs RoHS: Compliant Status: Active Min Qty: 1 470
  • 1 $0.2014
  • 25 $0.1974
  • 100 $0.1893
  • 500 $0.1813
  • 1,000 $0.1712
$0.1712 / $0.2014 Buy Now
DISTI # SN74HCT540DWR
TME IC: digital, buffer,inverting,line driver, Ch: 8, SMD, SO20, HCT Min Qty: 1 0
  • 1 $0.7690
  • 5 $0.5860
  • 25 $0.4860
  • 100 $0.3970
  • 500 $0.3130
$0.3130 / $0.7690 RFQ
Ameya Holding Limited SN74HCT540DWR HCT, 8-Bit 三态 反相 缓冲器,线路驱动器, 20针 SOIC封装 17336
RFQ
ComSIT USA OCTAL BUFFERS AND LINE DRIVERS WITH 3-STATE OUTPUTS Bus Driver, HCT Series, 1-Func, 8-Bit, Inverted ... Output, CMOS, PDSO20 more RoHS: Compliant ECCN: EAR99 Stock DE - 2000
Stock ES - 450
Stock US - 0
Stock MX - 0
Stock CN - 0
Stock HK - 0
RFQ
Chip 1 Exchange INSTOCK 7944
RFQ
LCSC 6mA 8 4.5V5.5V 6mA 1 SOIC-20 Buffers Drivers Receivers Transceivers ROHS 533
  • 1 $0.4330
  • 10 $0.3399
  • 30 $0.2995
  • 100 $0.2483
  • 500 $0.2266
  • 1,000 $0.2126
$0.2126 / $0.4330 Buy Now
Vyrian Logic ICs 12164
RFQ
Win Source Electronics IC INVERTER 8-INPUT 20SOIC 13000
  • 175 $0.2915
  • 420 $0.2392
  • 650 $0.2318
  • 895 $0.2243
  • 1,155 $0.2168
  • 1,545 $0.1944
$0.1944 / $0.2915 Buy Now

Part Details for SN74HCT540DWR

SN74HCT540DWR CAD Models

SN74HCT540DWR Part Data Attributes

SN74HCT540DWR Texas Instruments
Buy Now Datasheet
Compare Parts:
SN74HCT540DWR Texas Instruments 8-ch, 4.5-V to 5.5-V inverters with TTL-compatible CMOS inputs and 3-state outputs 20-SOIC -40 to 85
Select a part to compare:
Pbfree Code Yes
Rohs Code Yes
Part Life Cycle Code Active
Ihs Manufacturer TEXAS INSTRUMENTS INC
Part Package Code SOIC
Package Description GREEN, PLASTIC, SOIC-20
Pin Count 20
Reach Compliance Code compliant
ECCN Code EAR99
HTS Code 8542.39.00.01
Samacsys Manufacturer Texas Instruments
Additional Feature WITH DUAL OUTPUT ENABLE
Control Type ENABLE LOW
Count Direction UNIDIRECTIONAL
Family HCT
JESD-30 Code R-PDSO-G20
JESD-609 Code e4
Length 12.8 mm
Load Capacitance (CL) 150 pF
Logic IC Type BUS DRIVER
Max I(ol) 0.006 A
Moisture Sensitivity Level 1
Number of Bits 8
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 INVERTED
Package Body Material PLASTIC/EPOXY
Package Code SOP
Package Equivalence Code SOP20,.4
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 25 ns
Propagation Delay (tpd) 38 ns
Qualification Status Not Qualified
Seated Height-Max 2.65 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 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 7.5 mm

Alternate Parts for SN74HCT540DWR

This table gives cross-reference parts and alternative options found for SN74HCT540DWR. 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 SN74HCT540DWR, 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
74HCT540D Philips Semiconductors Check for Price Bus Driver, 1-Func, 8-Bit, Inverted Output, CMOS, PDSO20, SN74HCT540DWR vs 74HCT540D
74HCT540D Nexperia Check for Price Bus Driver SN74HCT540DWR vs 74HCT540D
74HCT540D,652 NXP Semiconductors Check for Price 74HC(T)540 - Octal buffer/line driver; 3-state; inverting SOP 20-Pin SN74HCT540DWR vs 74HCT540D,652
M74HCT540M1 STMicroelectronics Check for Price HCT SERIES, 8-BIT DRIVER, INVERTED OUTPUT, PDSO20, MICRO, PLASTIC, DIP-20 SN74HCT540DWR vs M74HCT540M1
CD74HCT540M Intersil Corporation Check for Price IC,BUFFER/DRIVER,SINGLE,8-BIT,HCT-CMOS,SOP,20PIN,PLASTIC SN74HCT540DWR vs CD74HCT540M
CD74HCT540M96 RCA Check for Price Bus Driver, 1-Func, 8-Bit, Inverted Output, CMOS, PDSO20, SN74HCT540DWR vs CD74HCT540M96
74HCT540D,653 NXP Semiconductors Check for Price 74HC(T)540 - Octal buffer/line driver; 3-state; inverting SOP 20-Pin SN74HCT540DWR vs 74HCT540D,653
CD74HCT540M General Electric Solid State Check for Price Bus Driver/Transceiver, SN74HCT540DWR vs CD74HCT540M
TC74HCT540AFW Toshiba America Electronic Components Check for Price IC HCT SERIES, 8-BIT DRIVER, INVERTED OUTPUT, PDSO20, 0.300 INCH, 1.27 MM PITCH, PLASTIC, SOL-20, Bus Driver/Transceiver SN74HCT540DWR vs TC74HCT540AFW
74HCT540D Supertex Inc Check for Price Bus Driver, 1-Func, 8-Bit, Inverted Output, CMOS, CDIP20, SN74HCT540DWR vs 74HCT540D
Part Number Manufacturer Composite Price Description Compare
CD74HCT540M96 Texas Instruments Check for Price 8-ch, 4.5-V to 5.5-V inverters with TTL-compatible CMOS inputs and 3-state outputs 20-SOIC -55 to 125 SN74HCT540DWR vs CD74HCT540M96
SN74HCT540DWRG4 Texas Instruments Check for Price 8-ch, 4.5-V to 5.5-V inverters with TTL-compatible CMOS inputs and 3-state outputs 20-SOIC -40 to 85 SN74HCT540DWR vs SN74HCT540DWRG4
MM74HCT540WMX Fairchild Semiconductor Corporation Check for Price Bus Driver, HCT Series, 1-Func, 8-Bit, Inverted Output, CMOS, PDSO20, 0.300 INCH, MS-013, SOIC-20 SN74HCT540DWR vs MM74HCT540WMX
MM74HCT540WM Fairchild Semiconductor Corporation Check for Price Bus Driver, HCT Series, 1-Func, 8-Bit, Inverted Output, CMOS, PDSO20, 0.300 INCH, MS-013, SOIC-20 SN74HCT540DWR vs MM74HCT540WM
74HCT540D-Q100 NXP Semiconductors Check for Price HCT SERIES, 8-BIT DRIVER, INVERTED OUTPUT, PDSO20, 7.50 MM, PLASTIC, MS-013, SOT163-1, SOP-20 SN74HCT540DWR vs 74HCT540D-Q100
HD74HCT534T-EL Renesas Electronics Corporation Check for Price HCT SERIES, 8-BIT DRIVER, INVERTED OUTPUT, PDSO20, TTP-20DA SN74HCT540DWR vs HD74HCT534T-EL
74HCT540DB-T NXP Semiconductors Check for Price IC HCT SERIES, 8-BIT DRIVER, INVERTED OUTPUT, PDSO20, PLASTIC, SSOP-20, Bus Driver/Transceiver SN74HCT540DWR vs 74HCT540DB-T
CD74HCT540MG4 Texas Instruments Check for Price HCT SERIES, 8-BIT DRIVER, INVERTED OUTPUT, PDSO20, GREEN, PLASTIC, SOIC-20 SN74HCT540DWR vs CD74HCT540MG4
SN74HCT540DWR-00 Texas Instruments Check for Price HCT SERIES, 8-BIT DRIVER, INVERTED OUTPUT, PDSO20 SN74HCT540DWR vs SN74HCT540DWR-00
74HCT540DB NXP Semiconductors Check for Price IC HCT SERIES, 8-BIT DRIVER, INVERTED OUTPUT, PDSO20, PLASTIC, SSOP-20, Bus Driver/Transceiver SN74HCT540DWR vs 74HCT540DB

SN74HCT540DWR Related Parts

SN74HCT540DWR Frequently Asked Questions (FAQ)

  • The maximum operating frequency of the SN74HCT540DWR is 30 MHz.

  • Yes, the SN74HCT540DWR is 5V tolerant, meaning it can accept input voltages up to 5.5V.

  • The propagation delay of the SN74HCT540DWR is typically around 10-15 ns.

  • Yes, the SN74HCT540DWR can be used in a 3.3V system, but it is recommended to use a voltage regulator to ensure a stable 3.3V supply.

  • Yes, the SN74HCT540DWR is compatible with TTL logic levels, but it is recommended to use a level translator if the system requires 5V TTL levels.