SN74HCS273PWRAlternatives & Equivalent Parts
About SN74HCS273PWR
SN74HCS273PWR 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.
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Specification Comparison
| Parameter | SN74HCS273PWRSource | SN74AHC1G04DCKT | SN74HCS273QPWRQ1 | SN74HCS72DR | SN74HCS74QBQARQ1 | SN74AHC1G04DBVR | MOC3021 |
|---|---|---|---|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Lite-On |
| Package Type | Small Outline Packages | SOT23 (5-Pin) | Small Outline Packages | Small Outline Packages | Other | — | Dual-In-Line Packages |
| Pin Count | 20 | 5 | 20 | 14 | 15 | — | 6 |
| Temperature Range | -40.0°C ~ 125.0°C | -40.0°C ~ 125.0°C | -40.0°C ~ 125.0°C | -40.0°C ~ 125.0°C | -40.0°C ~ 125.0°C | — | -40.0°C ~ 100.0°C |
| Price | $0.2787 | $0.3904 | $0.3334 | $0.1862 | $0.2330 | $0.0450 | $0.1007 |
| Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | OBSOLETE | ACTIVE | ACTIVE | ACTIVE | ACTIVE | ACTIVE |
| Electrical Parameters | |||||||
| Pbfree Code | Yes | — | Yes | Yes | Yes | — | Yes |
| YTEOL | 15 | 0 | 15 | 15 | 15 | — | 7 |
| Family | HC/UH | AHC/VHC/H/U/V | HC/UH | HC/UH | HC/UH | — | — |
| JESD-30 Code | R-PDSO-G20 | R-PDSO-G5 | R-PDSO-G20 | R-PDSO-G14 | R-PQCC-N14 | — | — |
| JESD-609 Code | e4 | e4 | e4 | e4 | e4 | — | e3 |
| Load Capacitance (CL) | 50 pF | 50 pF | 50 pF | 50 pF | 50 pF | — | — |
| Logic IC Type | D FLIP-FLOP | INVERTER | D FLIP-FLOP | D FLIP-FLOP | D FLIP-FLOP | — | — |
| Max Frequency@Nom-Sup | 120 Hz | — | 120000000 Hz | 64000000 Hz | 65000000 Hz | — | — |
| Max I(ol) | 0.0078 A | 0.008 A | 0.0078 A | 0.0078 A | 0.0078 A | — | — |
| Number of Bits | 8 | — | 8 | 1 | 1 | — | — |
| Number of Functions | 8 | 1 | 8 | 2 | 2 | — | — |
| Output Polarity | TRUE | — | TRUE | COMPLEMENTARY | COMPLEMENTARY | — | — |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | — | — |
| Package Equivalence Code | TSSOP20,.25 | TSSOP5/6,.08 | TSSOP20,.25 | SOP14,.25 | LCC14,.1X.12,20 | — | — |
| Package Shape | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | — | — |
| Package Style | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH | SMALL OUTLINE | CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE | — | — |
| Packing Method | TR | TR | TR, 13 INCH | TR | TR | — | — |
| Peak Reflow Temperature (Cel) | 260 | 260 | 260 | 260 | 260 | — | — |
| Power Supply Current-Max (ICC) | 0.002 mA | 0.01 mA | 0.002 mA | 0.002 mA | 0.002 mA | — | — |
| Propagation Delay (tpd) | 34.6 ns | 12 ns | 34.6 ns | 42 ns | 42 ns | — | — |
| Schmitt Trigger | YES | NO | YES | YES | YES | — | — |
| Supply Voltage-Max (Vsup) | 6 V | 5.5 V | 6 V | 6 V | 6 V | — | — |
| Supply Voltage-Min (Vsup) | 2 V | 2 V | 2 V | 2 V | 2 V | — | — |
| Supply Voltage-Nom (Vsup) | 4.5 V | 5 V | 4.5 V | 5 V | 5 V | — | — |
| Surface Mount | YES | YES | YES | YES | YES | — | NO |
| Technology | CMOS | CMOS | CMOS | CMOS | CMOS | — | — |
| Temperature Grade | AUTOMOTIVE | AUTOMOTIVE | AUTOMOTIVE | AUTOMOTIVE | AUTOMOTIVE | — | — |
| 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) | Nickel/Palladium/Gold (Ni/Pd/Au) | — | Tin (Sn) |
| Terminal Form | GULL WING | GULL WING | GULL WING | GULL WING | NO LEAD | — | — |
| Terminal Pitch | 0.65 mm | 0.65 mm | 0.65 mm | 1.27 mm | 0.5 mm | — | — |
| Terminal Position | DUAL | DUAL | DUAL | DUAL | QUAD | — | — |
| Time@Peak Reflow Temperature-Max (s) | 30 | 30 | 30 | 30 | 30 | — | — |
| Trigger Type | POSITIVE EDGE | — | POSITIVE EDGE | NEGATIVE EDGE | POSITIVE EDGE | — | — |
| fmax-Min | 135 MHz | — | 45 MHz | 45 MHz | 45 MHz | — | — |
| Date Of Intro | — | 1996-05-01 | — | 2020-07-04 | 2020-12-05 | — | — |
| Number of Inputs | — | 1 | — | — | — | — | — |
| Prop. Delay@Nom-Sup | — | 8.5 ns | 16.4 ns | 19 ns | 19 ns | — | — |
| Qualification Status | — | Not Qualified | — | — | — | — | — |
| ## SN74AHC1G04DCKT Alternates Showing results | — | Image | — | — | — | — | — |
| Screening Level | — | — | AEC-Q100 | — | AEC-Q100 | — | — |
| ## SN74HCS74QBQARQ1 Alternates Showing results | — | — | — | — | Image | — | — |
| Factory Lead Time | — | — | — | — | — | — | 8 Weeks |
| Additional Feature | — | — | — | — | — | — | UL APPROVED, VDE APPROVED |
| Configuration | — | — | — | — | — | — | SINGLE |
| Forward Current-Max | — | — | — | — | — | — | 0.05 A |
| Input Trigger Current-Max | — | — | — | — | — | — | 0.015 A |
| Input Trigger Current-Nom | — | — | — | — | — | — | 8 mA |
| Isolation Voltage-Max | — | — | — | — | — | — | 5000 V |
| Mounting Feature | — | — | — | — | — | — | THROUGH HOLE MOUNT |
| Number of Elements | — | — | — | — | — | — | 1 |
| On-State Voltage-Max | — | — | — | — | — | — | 3 V |
| Optoelectronic Device Type | — | — | — | — | — | — | TRIAC OUTPUT OPTOCOUPLER |
| Peak Off-state Voltage-Min | — | — | — | — | — | — | 400 V |
| Peak Surge Current | — | — | — | — | — | — | 1 A |
| Repetitive Peak Off-state Voltage | — | — | — | — | — | — | 400 V |
| Reverse Leakage Current-Max | — | — | — | — | — | — | 0.00001 A |
Cells highlighted in yellow indicate differing values across parts. Always verify with official datasheets before substitution.
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Why Look for Alternatives?
Finding alternatives for SN74HCS273PWR 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 SN74HCS273PWR 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.
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FAQ
What is equivalent to SN74HCS273PWR?
Known equivalents for SN74HCS273PWR include SN74AHC1G04DCKT, SN74HCS273QPWRQ1, SN74HCS72DR. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of SN74HCS273PWR?
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 SN74HCS273PWR 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.