SN75451BDAlternatives & Equivalent Parts
About SN75451BD
SN75451BD 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 5 alternatives for SN75451BD — response within 24 hours.
Specification Comparison
| Parameter | SN75451BDSource | SN75451BDR | SN75451BP | SN75451BPS | DS89C21TM/NOPB | AM26LV31CD |
|---|---|---|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments |
| Package Type | Small Outline Packages | Small Outline Packages | Dual-In-Line Packages | Small Outline Packages | Small Outline Packages | — |
| Pin Count | 8 | 8 | 8 | 8 | 8 | — |
| Temperature Range | ~ 70.0°C | ~ 70.0°C | ~ 70.0°C | ~ 70.0°C | -40.0°C ~ 85.0°C | — |
| Price | $0.3358 | $0.2351 | $0.3850 | $0.4840 | $1.4250 | $0.6500 |
| Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | ACTIVE | ACTIVE | ACTIVE | ACTIVE | — |
| Electrical Parameters | ||||||
| Pbfree Code | Yes | Yes | Yes | Yes | Yes | — |
| YTEOL | 15 | 15 | 15 | 15 | 15 | — |
| Built-in Protections | OVER CURRENT | OVER CURRENT | OVER CURRENT | OVER CURRENT | — | — |
| Driver Number of Bits | 2 | 2 | 2 | 2 | 1 | — |
| Input Characteristics | STANDARD | STANDARD | STANDARD | GATED | SCHMITT TRIGGER | — |
| Interface IC Type | AND GATE BASED PERIPHERAL DRIVER | AND GATE BASED PERIPHERAL DRIVER | AND GATE BASED PERIPHERAL DRIVER | AND GATE BASED PERIPHERAL DRIVER | LINE TRANSCEIVER | — |
| JESD-30 Code | R-PDSO-G8 | R-PDSO-G8 | R-PDIP-T8 | R-PDSO-G8 | R-PDSO-G8 | — |
| JESD-609 Code | e4 | e4 | e4 | e4 | e3 | — |
| Number of Functions | 2 | 2 | 2 | 1 | 1 | — |
| Output Characteristics | OPEN-COLLECTOR | OPEN-COLLECTOR | OPEN-COLLECTOR | OPEN-COLLECTOR | DIFFERENTIAL | — |
| Output Current Flow Direction | SINK | SINK | SINK | SINK | — | — |
| Output Current-Max | 0.4 A | 0.4 A | 0.4 A | 0.4 A | — | — |
| Output Peak Current Limit-Nom | 0.5 A | 0.5 A | 0.5 A | 0.5 A | — | — |
| Output Polarity | TRUE | TRUE | TRUE | TRUE | COMPLEMENTARY | — |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | — |
| Package Equivalence Code | SOP8,.25 | SOP8,.25 | DIP8,.3 | — | SOP8,.25 | — |
| Package Shape | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | — |
| Package Style | SMALL OUTLINE | SMALL OUTLINE | IN-LINE | SMALL OUTLINE | SMALL OUTLINE | — |
| Peak Reflow Temperature (Cel) | 260 | 260 | — | 260 | 260 | — |
| Qualification Status | Not Qualified | Not Qualified | Not Qualified | — | Not Qualified | — |
| Supply Current-Max | 65 mA | 65 mA | 65 mA | 65 mA | 6 mA | — |
| Supply Voltage-Max | 5.25 V | 5.25 V | 5.25 V | 5.25 V | 5.5 V | — |
| Supply Voltage-Min | 4.75 V | 4.75 V | 4.75 V | 4.75 V | 4.5 V | — |
| Supply Voltage-Nom | 5 V | 5 V | 5 V | 5 V | 5 V | — |
| Surface Mount | YES | YES | NO | YES | YES | — |
| Technology | BIPOLAR | BIPOLAR | BIPOLAR | BIPOLAR | CMOS | — |
| Temperature Grade | COMMERCIAL | COMMERCIAL | COMMERCIAL | COMMERCIAL | INDUSTRIAL | — |
| 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) | — |
| Terminal Form | GULL WING | GULL WING | THROUGH-HOLE | GULL WING | GULL WING | — |
| Terminal Pitch | 1.27 mm | 1.27 mm | 2.54 mm | 1.27 mm | 1.27 mm | — |
| Terminal Position | DUAL | DUAL | DUAL | DUAL | DUAL | — |
| Time@Peak Reflow Temperature-Max (s) | 30 | 30 | — | 30 | 30 | — |
| Turn-off Time | 0.025 µs | 0.025 µs | 0.025 µs | 0.025 µs | — | — |
| Turn-on Time | 0.025 µs | 0.025 µs | 0.025 µs | 0.025 µs | — | — |
| ## SN75451BD Alternates Showing results | Image | — | — | — | — | — |
| ## SN75451BP Alternates Showing results | — | — | Image | — | — | — |
| ## SN75451BPS Alternates Showing results | — | — | — | Image | — | — |
| Differential Output | — | — | — | — | YES | — |
| High Level Input Current-Max | — | — | — | — | 0.00001 A | — |
| Interface Standard | — | — | — | — | V.11; EIA-422-A; TIA-422-A | — |
| Out Swing-Min | — | — | — | — | 2 V | — |
| Output Low Current-Max | — | — | — | — | 0.006 A | — |
| Receive Delay-Max | — | — | — | — | 30 ns | — |
| Receiver Number of Bits | — | — | — | — | 1 | — |
| Supply Voltage1-Max | — | — | — | — | 5.5 V | — |
| Supply Voltage1-Min | — | — | — | — | 4.5 V | — |
| Supply Voltage1-Nom | — | — | — | — | 5 V | — |
| Transmit Delay-Max | — | — | — | — | 10 ns | — |
| ## DS89C21TM/NOPB Alternates Showing results | — | — | — | — | Image | — |
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 5 alternatives for SN75451BD — response within 24 hours.
Quick Links
Why Look for Alternatives?
Finding alternatives for SN75451BD 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 SN75451BD 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 SN75451BD. Get expert recommendations within 24 hours.
FAQ
What is equivalent to SN75451BD?
Known equivalents for SN75451BD include SN75451BDR, SN75451BP, SN75451BPS. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of SN75451BD?
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 SN75451BD 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.