SN74ABT273NAlternatives & Equivalent Parts
About SN74ABT273N
SN74ABT273N is a Integrated Circuit component manufactured by Texas Instruments. It comes in a Dual-In-Line Packages package. Below you'll find known alternative and equivalent parts that can serve as replacements in your design.
Specification Comparison
| Parameter | SN74ABT273NSource | SNJ54ABT273J | SN74ABT273NSR | SN74ABT273DWRG4 |
|---|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments |
| Package Type | Dual-In-Line Packages | Ceramic Dual-In-Line Packages | Small Outline Packages | Small Outline Packages |
| Pin Count | 20 | 20 | 20 | 20 |
| Temperature Range | -40.0°C ~ 85.0°C | -55.0°C ~ 125.0°C | -40.0°C ~ 85.0°C | -40.0°C ~ 85.0°C |
| Price | $0.8700 | $10.5000 | $0.5135 | $0.2438 |
| Electrical Parameters | ||||
| Pbfree Code | Yes | Yes | Yes | Yes |
| YTEOL | 15 | 15 | 15 | 15 |
| Family | ABT | ABT | ABT | ABT |
| JESD-30 Code | R-PDIP-T20 | R-GDIP-T20 | R-PDSO-G20 | R-PDSO-G20 |
| JESD-609 Code | e4 | e0 | e4 | e4 |
| Load Capacitance (CL) | 50 pF | 50 pF | 50 pF | 50 pF |
| Logic IC Type | D FLIP-FLOP | D FLIP-FLOP | D FLIP-FLOP | D FLIP-FLOP |
| Max Frequency@Nom-Sup | 150000000 Hz | 150000000 Hz | 150000000 Hz | 150000000 Hz |
| Max I(ol) | 0.064 A | 0.048 A | 0.064 A | 0.064 A |
| Number of Bits | 8 | 8 | 8 | 8 |
| Number of Functions | 8 | 8 | 8 | 8 |
| Output Polarity | TRUE | TRUE | TRUE | TRUE |
| Package Body Material | PLASTIC/EPOXY | CERAMIC, GLASS-SEALED | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Equivalence Code | DIP20,.3 | DIP20,.3 | SOP20,.3 | SOP20,.4 |
| Package Shape | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR |
| Package Style | IN-LINE | IN-LINE | SMALL OUTLINE | SMALL OUTLINE |
| Packing Method | TUBE | TUBE | TR | TR |
| Power Supply Current-Max (ICC) | 30 mA | 30 mA | 30 mA | 30 mA |
| Prop. Delay@Nom-Sup | 7.3 ns | 7.5 ns | 7.3 ns | 7.3 ns |
| Propagation Delay (tpd) | 7.3 ns | 7.5 ns | 7.3 ns | 7.3 ns |
| Qualification Status | Not Qualified | Not Qualified | Not Qualified | Not Qualified |
| Supply Voltage-Max (Vsup) | 5.5 V | 5.5 V | 5.5 V | 5.5 V |
| Supply Voltage-Min (Vsup) | 4.5 V | 4.5 V | 4.5 V | 4.5 V |
| Supply Voltage-Nom (Vsup) | 5 V | 5 V | 5 V | 5 V |
| Surface Mount | NO | NO | YES | YES |
| Technology | BICMOS | BICMOS | BICMOS | BICMOS |
| Temperature Grade | INDUSTRIAL | MILITARY | INDUSTRIAL | INDUSTRIAL |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) | Tin/Lead (Sn/Pb) | Nickel/Palladium/Gold (Ni/Pd/Au) | Nickel/Palladium/Gold (Ni/Pd/Au) |
| Terminal Form | THROUGH-HOLE | THROUGH-HOLE | GULL WING | GULL WING |
| Terminal Pitch | 2.54 mm | 2.54 mm | 2.54 mm | 1.27 mm |
| Terminal Position | DUAL | DUAL | DUAL | DUAL |
| Trigger Type | POSITIVE EDGE | POSITIVE EDGE | POSITIVE EDGE | POSITIVE EDGE |
| fmax-Min | 150 MHz | 150 MHz | 150 MHz | 150 MHz |
| Screening Level | — | MIL-PRF-38535 | — | — |
| Peak Reflow Temperature (Cel) | — | — | 260 | 260 |
| Time@Peak Reflow Temperature-Max (s) | — | — | 30 | 30 |
Cells highlighted in yellow indicate differing values across parts. Always verify with official datasheets before substitution.
Quick Links
Flip-Flop, ABT Series, 8-Func, Positive Edge Triggered, 8-Bit, True Output, BICMOS, CDIP20
D Flip-Flop, ABT Series, 8-Func, Positive Edge Triggered, 8-Bit, True Output, BICMOS, PDSO20
D Flip-Flop, ABT Series, 8-Func, Positive Edge Triggered, 8-Bit, True Output, BICMOS, PDSO20
Why Look for Alternatives?
Finding alternatives for SN74ABT273N 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 SN74ABT273N 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 SN74ABT273N. Get expert recommendations within 24 hours.
Request Alternatives for SN74ABT273NFAQ
What is equivalent to SN74ABT273N?
Known equivalents for SN74ABT273N include SNJ54ABT273J, SN74ABT273NSR, SN74ABT273DWRG4. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of SN74ABT273N?
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 SN74ABT273N 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.