SN74ALS540DWRAlternatives & Equivalent Parts
About SN74ALS540DWR
SN74ALS540DWR is a Integrated Circuit component manufactured by Texas Instruments. It comes in a Small Outline Packages package. Below you'll find known alternative and equivalent parts that can serve as replacements in your design.
Need pricing on these alternatives?
Get one quote covering all 6 alternatives for SN74ALS540DWR — response within 24 hours.
Specification Comparison
| Parameter | SN74ALS540DWRSource | SN74HC540N | SN74LVC540APWRE4 | TLV7034PWR | TLV9034PWR | STTH112UFY | SN74ALS540NSRG4 |
|---|---|---|---|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | STMicroelectronics | Texas Instruments |
| Package Type | Small Outline Packages | — | Small Outline Packages | Small Outline Packages | Small Outline Packages | Diodes Moulded | Small Outline Packages |
| Pin Count | 20 | — | 20 | 14 | 14 | 2 | 20 |
| Temperature Range | ~ 70.0°C | — | -40.0°C ~ 125.0°C | -40.0°C ~ 125.0°C | -40.0°C ~ 125.0°C | -40.0°C ~ 175.0°C | ~ 70.0°C |
| Price | $1.3400 | $0.4960 | $0.1914 | $0.7343 | $0.8070 | $0.1534 | $1.6269 |
| Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | — | ACTIVE | ACTIVE | ACTIVE | ACTIVE | OBSOLETE |
| Electrical Parameters | |||||||
| Pbfree Code | Yes | — | Yes | Yes | Yes | — | — |
| YTEOL | 15 | — | 15 | 15 | 15 | 6.26 | 0 |
| Additional Feature | WITH DUAL OUTPUT ENABLE | — | WITH DUAL OUTPUT ENABLE | — | — | FREE WHEELING DIODE | WITH DUAL OUTPUT ENABLE |
| Control Type | ENABLE LOW | — | ENABLE LOW | — | — | — | ENABLE LOW |
| Count Direction | UNIDIRECTIONAL | — | UNIDIRECTIONAL | — | — | — | UNIDIRECTIONAL |
| Family | ALS | — | LVC/LCX/Z | — | — | — | ALS |
| JESD-30 Code | R-PDSO-G20 | — | R-PDSO-G20 | R-PDSO-G14 | R-PDSO-G14 | R-PDSO-F2 | R-PDSO-G20 |
| JESD-609 Code | e4 | — | e4 | e4 | e4 | e3 | e4 |
| Load Capacitance (CL) | 50 pF | — | 50 pF | — | — | — | 50 pF |
| Logic IC Type | BUS DRIVER | — | BUS DRIVER | — | — | — | BUS DRIVER |
| Max I(ol) | 0.024 A | — | 0.024 A | — | — | — | 0.024 A |
| Number of Bits | 8 | — | 8 | — | — | — | 8 |
| Number of Functions | 8 | — | 8 | 4 | 4 | — | 1 |
| Number of Ports | 2 | — | 2 | — | — | — | 2 |
| Output Characteristics | 3-STATE | — | 3-STATE | — | — | — | 3-STATE |
| Output Polarity | INVERTED | — | INVERTED | — | — | — | INVERTED |
| Package Body Material | PLASTIC/EPOXY | — | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Equivalence Code | SOP20,.4 | — | TSSOP20,.25 | TSSOP14,.25 | TSSOP14,.25 | — | SOP20,.3 |
| Package Shape | RECTANGULAR | — | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR |
| Package Style | SMALL OUTLINE | — | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH | SMALL OUTLINE | SMALL OUTLINE |
| Packing Method | TR, 13 INCH | — | TR | TR | TR | — | TR |
| Peak Reflow Temperature (Cel) | 260 | — | 260 | 260 | 260 | 260 | 260 |
| Power Supply Current-Max (ICC) | 25 mA | — | 0.01 mA | — | — | — | 25 mA |
| Prop. Delay@Nom-Sup | 12 ns | — | 5.3 ns | — | — | — | 12 ns |
| Propagation Delay (tpd) | 12 ns | — | 16.4 ns | — | — | — | 12 ns |
| Qualification Status | Not Qualified | — | Not Qualified | — | — | — | Not Qualified |
| Screening Level | MIL-PRF-38535 | — | — | — | — | — | — |
| Supply Voltage-Max (Vsup) | 5.5 V | — | 3.6 V | — | — | — | 5.5 V |
| Supply Voltage-Min (Vsup) | 4.5 V | — | 1.65 V | — | — | — | 4.5 V |
| Supply Voltage-Nom (Vsup) | 5 V | — | 3.3 V | 1.8 V | 5 V | — | 5 V |
| Surface Mount | YES | — | YES | YES | YES | YES | YES |
| Technology | TTL | — | CMOS | — | — | — | TTL |
| Temperature Grade | COMMERCIAL | — | AUTOMOTIVE | AUTOMOTIVE | AUTOMOTIVE | — | COMMERCIAL |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) | — | Nickel/Palladium/Gold (Ni/Pd/Au) | Nickel/Palladium/Gold (Ni/Pd/Au) | Nickel/Palladium/Gold (Ni/Pd/Au) | Matte Tin (Sn) - annealed | NICKEL PALLADIUM GOLD |
| Terminal Form | GULL WING | — | GULL WING | GULL WING | GULL WING | FLAT | GULL WING |
| Terminal Pitch | 1.27 mm | — | 0.65 mm | 0.65 mm | 0.65 mm | — | 1.27 mm |
| Terminal Position | DUAL | — | DUAL | DUAL | DUAL | DUAL | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 | — | 30 | 30 | 30 | 30 | 30 |
| ## SN74ALS540DWR Alternates Showing results | Image | — | — | — | — | — | — |
| ## SN74LVC540APWRE4 Alternates Showing results | — | — | Image | — | — | — | — |
| Date Of Intro | — | — | — | 2020-09-03 | — | — | — |
| Amplifier Type | — | — | — | COMPARATOR | COMPARATOR | — | — |
| Average Bias Current-Max (IIB) | — | — | — | 0.000002 µA | — | — | — |
| Bias Current-Max (IIB) @25C | — | — | — | 0.000002 µA | 0.000005 µA | — | — |
| Input Offset Voltage-Max | — | — | — | 8000 µV | 1500 µV | — | — |
| Output Type | — | — | — | PUSH-PULL | PUSH-PULL | — | — |
| Response Time-Nom | — | — | — | 3000 ns | 115 ns | — | — |
| Supply Current-Max | — | — | — | 0.003 mA | 0.14 mA | — | — |
| Supply Voltage Limit-Max | — | — | — | 7 V | 6 V | — | — |
| ## TLV9034PWR Alternates Showing results | — | — | — | — | Image | — | — |
| Factory Lead Time | — | — | — | — | — | 15 Weeks | — |
| Application | — | — | — | — | — | ULTRA FAST RECOVERY | — |
| Configuration | — | — | — | — | — | SINGLE | — |
| Diode Element Material | — | — | — | — | — | SILICON | — |
| Diode Type | — | — | — | — | — | RECTIFIER DIODE | — |
| Forward Voltage-Max (VF) | — | — | — | — | — | 1.9 V | — |
| Non-rep Pk Forward Current-Max | — | — | — | — | — | 18 A | — |
| Number of Elements | — | — | — | — | — | 1 | — |
| Number of Phases | — | — | — | — | — | 1 | — |
| Output Current-Max | — | — | — | — | — | 1 A | — |
| Reference Standard | — | — | — | — | — | AEC-Q101 | — |
| Rep Pk Reverse Voltage-Max | — | — | — | — | — | 1200 V | — |
| Reverse Current-Max | — | — | — | — | — | 5 µA | — |
| Reverse Recovery Time-Max | — | — | — | — | — | 0.075 µs | — |
| Reverse Test Voltage | — | — | — | — | — | 1200 V | — |
Cells highlighted in yellow indicate differing values across parts. Always verify with official datasheets before substitution.
Need pricing on these alternatives?
Get one quote covering all 6 alternatives for SN74ALS540DWR — response within 24 hours.
Quick Links
suggested
suggested
suggested
suggested
suggested
Bus Driver, ALS Series, 1-Func, 8-Bit, Inverted Output, TTL, PDSO20
Why Look for Alternatives?
Finding alternatives for SN74ALS540DWR is essential for supply chain resilience. Component shortages, long lead times, and end-of-life notices can disrupt production schedules. Having verified alternative parts ensures your designs remain manufacturable.
When evaluating SN74ALS540DWR replacements, consider key parameters such as package compatibility, electrical specifications, and operating temperature range. Our engineering team can help verify pin-to-pin compatibility for your specific application.
Can't Find What You Need?
Our sourcing team can help find compatible alternatives for SN74ALS540DWR. Get expert recommendations within 24 hours.
FAQ
What is equivalent to SN74ALS540DWR?
Known equivalents for SN74ALS540DWR include SN74HC540N, SN74LVC540APWRE4, TLV7034PWR. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of SN74ALS540DWR?
In many cases, yes. Cross-manufacturer alternatives exist for most standard components. However, always verify pin compatibility, electrical specs, and package dimensions before substituting in production.
How do I verify SN74ALS540DWR alternatives?
Compare the datasheet specifications including pinout, voltage ratings, timing parameters, and package dimensions. FindMyChip's engineering team can help with compatibility verification — submit an RFQ to get started.