Part Details for SN74AHC540DWR by Texas Instruments
Results Overview of SN74AHC540DWR by Texas Instruments
- Distributor Offerings: (4 listings)
- Number of FFF Equivalents: (0 replacements)
- Tariff Estimator: (Available) NEW
- Number of Functional Equivalents: (10 options)
- CAD Models: (Available)
- Part Data Attributes: (Available)
- Reference Designs: (Not Available)
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.
SN74AHC540DWR Information
SN74AHC540DWR 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 SN74AHC540DWR
| Part # | Distributor | Description | Stock | Price | Buy | |
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Rochester Electronics | Bus Driver, AHC/VHC/H/U/V Series, 8-Func, 8-Bit, Inverted Output, CMOS, PDSO20 RoHS: Compliant Status: Active Min Qty: 1 | 5975 |
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$0.1789 / $0.2885 | Buy Now |
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DISTI #
SN74AHC540DWR
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TME | IC: digital, buffer,inverting,line driver, Ch: 8, CMOS, SMD, SO20 Min Qty: 1 | 0 |
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$0.2530 / $0.5300 | RFQ |
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Ameya Holding Limited | IC INVERTER 8-INPUT 20SOIC | 758 |
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RFQ | |
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LCSC | 40uA 2V5.5V 5.2ns5V50pF SOIC-20-300mil Buffers Drivers Receivers Transceivers RoHS | 45 |
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$0.3188 / $0.6251 | Buy Now |
US Tariff Estimator: SN74AHC540DWR by Texas Instruments
Calculations from this tool are estimations only for imports into the United States. Please refer to the distributor or manufacturer and reference official US government sources and authorities to verify any final purchase costs.
Part Details for SN74AHC540DWR
SN74AHC540DWR CAD Models
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SN74AHC540DWR Part Data Attributes
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SN74AHC540DWR
Texas Instruments
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Datasheet
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SN74AHC540DWR
Texas Instruments
8-ch, 2-V to 5.5-V inverters with 3-state outputs 20-SOIC -40 to 125
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| Pbfree Code | Yes | |
| Rohs Code | Yes | |
| Part Life Cycle Code | Active | |
| Part Package Code | SOIC | |
| Package Description | Sop, Sop20,.4 | |
| Pin Count | 20 | |
| Reach Compliance Code | Compliant | |
| ECCN Code | EAR99 | |
| HTS Code | 8542.39.00.60 | |
| Additional Feature | With Dual Output Enable | |
| Control Type | Enable Low | |
| Count Direction | Unidirectional | |
| Family | Ahc/Vhc/H/U/V | |
| JESD-30 Code | R-PDSO-G20 | |
| JESD-609 Code | e4 | |
| Length | 12.8 Mm | |
| Load Capacitance (CL) | 50 Pf | |
| Logic IC Type | Bus Driver | |
| Max I(ol) | 0.008 A | |
| Moisture Sensitivity Level | 1 | |
| Number of Bits | 8 | |
| Number of Functions | 8 | |
| Number of Ports | 2 | |
| Number of Terminals | 20 | |
| Operating Temperature-Max | 125 °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) | 0.04 Ma | |
| Prop. Delay@Nom-Sup | 8 Ns | |
| Propagation Delay (tpd) | 12 Ns | |
| Qualification Status | Not Qualified | |
| Seated Height-Max | 2.65 Mm | |
| Supply Voltage-Max (Vsup) | 5.5 V | |
| Supply Voltage-Min (Vsup) | 2 V | |
| Supply Voltage-Nom (Vsup) | 3.3 V | |
| Surface Mount | Yes | |
| Technology | Cmos | |
| Temperature Grade | Automotive | |
| 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 SN74AHC540DWR
This table gives cross-reference parts and alternative options found for SN74AHC540DWR. 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 SN74AHC540DWR, 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 |
|---|---|---|---|---|
| MC74VHC540DW | onsemi | Check for Price | AHC/VHC SERIES, 8-BIT DRIVER, INVERTED OUTPUT, PDSO20, SOIC-20 | SN74AHC540DWR vs MC74VHC540DW |
| SN74AHC540DGV | Texas Instruments | Check for Price | AHC SERIES, 8-BIT DRIVER, INVERTED OUTPUT, PDSO20, TVSOP-20 | SN74AHC540DWR vs SN74AHC540DGV |
| TC74VHC540FT(EL,K) | Toshiba America Electronic Components | Check for Price | AHC/VHC/H/U/V SERIES, 8-BIT DRIVER, INVERTED OUTPUT, PDSO20 | SN74AHC540DWR vs TC74VHC540FT(EL,K) |
| TC74VHC540FT(EL) | Toshiba America Electronic Components | Check for Price | IC AHC/VHC SERIES, 8-BIT DRIVER, INVERTED OUTPUT, PDSO20, 4.40 MM, 0.65 MM PITCH, PLASTIC, TSSOP-20, Bus Driver/Transceiver | SN74AHC540DWR vs TC74VHC540FT(EL) |
| 74VHC540FT | Toshiba America Electronic Components | Check for Price | 74VHC Series | SN74AHC540DWR vs 74VHC540FT |
| SN74AHC540DGVR | Texas Instruments | Check for Price | 8-ch, 2-V to 5.5-V inverters with 3-state outputs 20-TVSOP -40 to 125 | SN74AHC540DWR vs SN74AHC540DGVR |
| SN74AHC540PWRG4 | Texas Instruments | Check for Price | 8-ch, 2-V to 5.5-V inverters with 3-state outputs 20-TSSOP -40 to 125 | SN74AHC540DWR vs SN74AHC540PWRG4 |
| TC74VHC540FT | Toshiba America Electronic Components | Check for Price | IC AHC/VHC/H/U/V SERIES, 8-BIT DRIVER, INVERTED OUTPUT, PDSO20, 4.40 MM, 0.65 MM PITCH, PLASTIC, TSSOP-20, Bus Driver/Transceiver | SN74AHC540DWR vs TC74VHC540FT |
| MC74VHC540DTR2 | onsemi | Check for Price | AHC/VHC SERIES, 8-BIT DRIVER, INVERTED OUTPUT, PDSO20, TSSOP-20 | SN74AHC540DWR vs MC74VHC540DTR2 |
| MC74VHC540DT | onsemi | Check for Price | AHC/VHC SERIES, 8-BIT DRIVER, INVERTED OUTPUT, PDSO20, TSSOP-20 | SN74AHC540DWR vs MC74VHC540DT |
SN74AHC540DWR Frequently Asked Questions (FAQ)
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The maximum operating frequency of the SN74AHC540DWR is 100 MHz, but it can vary depending on the system design and capacitive load.
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To ensure signal integrity, use a low-impedance PCB design, keep signal traces short, and use termination resistors or series resistors to reduce signal reflections.
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Yes, the SN74AHC540DWR can operate in a 3.3V system. The recommended power supply voltage is 3.0V to 3.6V, with a maximum current consumption of 20mA per output.
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Use a heat sink or thermal pad to dissipate heat, and ensure good airflow around the device. The maximum junction temperature is 150°C, and the thermal resistance (RθJA) is 60°C/W.
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The SN74AHC540DWR has a human-body model (HBM) ESD protection level of 2000V, and a charged-device model (CDM) ESD protection level of 500V.