SN74LS73ADRAlternatives & Equivalent Parts
About SN74LS73ADR
SN74LS73ADR 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 | SN74LS73ADRSource | SN74LS73AD | ABM10-19.200MHZ-D30-T3 | ADA4692-4ARUZ-RL | ASEMB-8.000MHZ-XY-T |
|---|---|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | ABRACON | Analog Devices | ABRACON |
| Package Type | Small Outline Packages | Small Outline Packages | Other | Small Outline Packages | Other |
| Pin Count | 14 | 14 | 4 | 14 | 4 |
| Temperature Range | ~ 70.0°C | ~ 70.0°C | -40.0°C ~ 85.0°C | -40.0°C ~ 125.0°C | -40.0°C ~ 105.0°C |
| Price | $1.1592 | $1.1700 | $0.5208 | $1.5125 | $1.8487 |
| Stock | In Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | OBSOLETE | ACTIVE | ACTIVE | ACTIVE |
| Electrical Parameters | |||||
| Pbfree Code | Yes | — | — | No | — |
| YTEOL | 15 | 0 | 7.12 | 10 | 6 |
| Family | LS | LS | — | — | — |
| JESD-30 Code | R-PDSO-G14 | R-PDSO-G14 | — | R-PDSO-G14 | — |
| JESD-609 Code | e4 | e4 | e4 | e3 | e4 |
| Load Capacitance (CL) | 15 pF | 15 pF | — | — | — |
| Logic IC Type | J-K FLIP-FLOP | J-K FLIP-FLOP | — | — | — |
| Max Frequency@Nom-Sup | 30000000 Hz | 30000000 Hz | — | — | — |
| Max I(ol) | 0.008 A | 0.008 A | — | — | — |
| Number of Bits | 2 | 2 | — | — | — |
| Number of Functions | 2 | 2 | — | 4 | — |
| Output Characteristics | TOTEM POLE | TOTEM POLE | — | — | — |
| Output Polarity | COMPLEMENTARY | COMPLEMENTARY | — | — | — |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | — | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Equivalence Code | SOP14,.25 | SOP14,.25 | — | TSSOP14,.25 | DILCC4,.1,86 |
| Package Shape | RECTANGULAR | RECTANGULAR | — | RECTANGULAR | — |
| Package Style | SMALL OUTLINE | SMALL OUTLINE | — | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH | — |
| Packing Method | TR | TUBE | — | TR | — |
| Peak Reflow Temperature (Cel) | 260 | 260 | — | 260 | — |
| Power Supply Current-Max (ICC) | 6 mA | 6 mA | — | — | — |
| Prop. Delay@Nom-Sup | 20 ns | 20 ns | — | — | — |
| Propagation Delay (tpd) | 20 ns | 20 ns | — | — | — |
| Qualification Status | Not Qualified | Not Qualified | — | Not Qualified | Not Qualified |
| Schmitt Trigger | NO | NO | — | — | — |
| Supply Voltage-Max (Vsup) | 5.25 V | 5.25 V | — | — | — |
| Supply Voltage-Min (Vsup) | 4.75 V | 4.75 V | — | — | — |
| Supply Voltage-Nom (Vsup) | 5 V | 5 V | — | 5 V | — |
| Surface Mount | YES | YES | YES | YES | YES |
| Technology | TTL | TTL | — | CMOS | CMOS |
| Temperature Grade | COMMERCIAL | COMMERCIAL | — | AUTOMOTIVE | — |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) | Nickel/Palladium/Gold (Ni/Pd/Au) | Nickel/Gold (Ni/Au) | Matte Tin (Sn) | Nickel/Palladium/Gold (Ni/Pd/Au) |
| Terminal Form | GULL WING | GULL WING | — | GULL WING | — |
| Terminal Pitch | 1.27 mm | 1.27 mm | — | 0.65 mm | — |
| Terminal Position | DUAL | DUAL | — | DUAL | — |
| Time@Peak Reflow Temperature-Max (s) | 30 | NOT SPECIFIED | — | 30 | — |
| Trigger Type | NEGATIVE EDGE | NEGATIVE EDGE | — | — | — |
| fmax-Min | 13 MHz | 13 MHz | — | — | — |
| ## SN74LS73ADR Alternates Showing results | Image | — | — | — | — |
| Factory Lead Time | — | — | 10 Weeks | — | 8 Weeks |
| Additional Feature | — | — | TAPE AND REEL | — | — |
| Aging | — | — | 5 PPM/FIRST YEAR | — | — |
| Crystal/Resonator Type | — | — | PARALLEL - FUNDAMENTAL | — | — |
| Drive Level | — | — | 10 µW | — | — |
| Frequency Stability | — | — | 0.003% | — | 10% |
| Frequency Tolerance | — | — | 20 ppm | — | — |
| Load Capacitance | — | — | 10 pF | — | — |
| Mounting Feature | — | — | SURFACE MOUNT | — | SURFACE MOUNT |
| Operating Frequency-Nom | — | — | 19.2 MHz | — | 8 MHz |
| Physical Dimension | — | — | L2.5XB2.0XH0.5 (mm)/L0.098XB0.079XH0.02 (inch) | — | 3.2mm x 2.5mm x 0.85mm |
| Series Resistance | — | — | 150 Ω | — | — |
| Manufacturer Package Code | — | — | — | RU-14 | — |
| Amplifier Type | — | — | — | OPERATIONAL AMPLIFIER | — |
| Architecture | — | — | — | VOLTAGE-FEEDBACK | — |
| Average Bias Current-Max (IIB) | — | — | — | 0.00036 µA | — |
| Bias Current-Max (IIB) @25C | — | — | — | 0.000005 µA | — |
| Common-mode Reject Ratio-Min | — | — | — | 75 dB | — |
| Common-mode Reject Ratio-Nom | — | — | — | 98 dB | — |
| Frequency Compensation | — | — | — | YES | — |
| Input Offset Voltage-Max | — | — | — | 4000 µV | — |
| Low-Bias | — | — | — | YES | — |
| Low-Offset | — | — | — | NO | — |
| Micropower | — | — | — | YES | — |
| Power | — | — | — | NO | — |
| Programmable Power | — | — | — | NO | — |
| Slew Rate-Nom | — | — | — | 1.3 V/us | — |
| Supply Current-Max | — | — | — | 1.1 mA | 15 mA |
| Supply Voltage Limit-Max | — | — | — | 6 V | — |
| Unity Gain BW-Nom | — | — | — | 3600 | — |
| Voltage Gain-Min | — | — | — | 2240 | — |
| Wideband | — | — | — | NO | — |
| ## ADA4692-4ARUZ-RL Alternates Showing results | — | — | — | Image | — |
| Operating Frequency-Max | — | — | — | — | 150 MHz |
| Operating Frequency-Min | — | — | — | — | 1 MHz |
| Oscillator Type | — | — | — | — | CMOS |
| Output Load | — | — | — | — | 10 KOHM, 15 pF |
| Supply Voltage-Nom | — | — | — | — | 3.3 V |
| Symmetry-Max | — | — | — | — | 55/45 % |
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 4 alternatives for SN74LS73ADR — response within 24 hours.
Quick Links
Flip-Flop, LS Series, 2-Func, Negative Edge Triggered, 2-Bit, Complementary Output, TTL, PDSO14
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Why Look for Alternatives?
Finding alternatives for SN74LS73ADR 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 SN74LS73ADR 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 SN74LS73ADR?
Known equivalents for SN74LS73ADR include SN74LS73AD, ABM10-19.200MHZ-D30-T3, ADA4692-4ARUZ-RL. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of SN74LS73ADR?
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 SN74LS73ADR 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.