SN75451BPAlternatives & Equivalent Parts
About SN75451BP
SN75451BP 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.
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Specification Comparison
| Parameter | SN75451BPSource | SN75471P | SN75451BD | 54602-908LF | M24128-BRMN6P | M24C16-DFCU6TP/K | SN75451BPS | SN75451BPE4 | SN75451BDR |
|---|---|---|---|---|---|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments | Amphenol | STMicroelectronics | STMicroelectronics | Texas Instruments | Texas Instruments | Texas Instruments |
| Package Type | Dual-In-Line Packages | — | Small Outline Packages | Other | Small Outline Packages | BGA | Small Outline Packages | Dual-In-Line Packages | Small Outline Packages |
| Pin Count | 8 | — | 8 | 8 | 8 | 4 | 8 | 8 | 8 |
| Temperature Range | ~ 70.0°C | — | ~ 70.0°C | — | -40.0°C ~ 85.0°C | -40.0°C ~ 85.0°C | ~ 70.0°C | ~ 70.0°C | ~ 70.0°C |
| Price | $0.3850 | $0.5053 | $0.3358 | $0.3083 | $0.1660 | $0.1607 | $0.4840 | $0.6120 | $0.2351 |
| Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | — | ACTIVE | — | ACTIVE UNCONFIRMED | ACTIVE | ACTIVE | ACTIVE | ACTIVE |
| Electrical Parameters | |||||||||
| Pbfree Code | Yes | — | Yes | — | — | — | Yes | Yes | Yes |
| YTEOL | 15 | — | 15 | — | 2 | 6 | 15 | 15 | 15 |
| Built-in Protections | OVER CURRENT | — | OVER CURRENT | — | — | — | OVER CURRENT | OVER CURRENT | OVER CURRENT |
| Driver Number of Bits | 2 | — | 2 | — | — | — | 2 | 2 | 2 |
| Input Characteristics | STANDARD | — | STANDARD | — | — | — | GATED | GATED | STANDARD |
| Interface IC Type | AND GATE BASED PERIPHERAL DRIVER | — | AND GATE BASED PERIPHERAL DRIVER | — | — | — | AND GATE BASED PERIPHERAL DRIVER | AND GATE BASED PERIPHERAL DRIVER | AND GATE BASED PERIPHERAL DRIVER |
| JESD-30 Code | R-PDIP-T8 | — | R-PDSO-G8 | — | R-PDSO-G8 | R-PBGA-B4 | R-PDSO-G8 | R-PDIP-T8 | R-PDSO-G8 |
| JESD-609 Code | e4 | — | e4 | — | e4 | — | e4 | e4 | e4 |
| Number of Functions | 2 | — | 2 | — | 1 | 1 | 1 | 2 | 2 |
| Output Characteristics | OPEN-COLLECTOR | — | OPEN-COLLECTOR | — | — | — | OPEN-COLLECTOR | OPEN-COLLECTOR | OPEN-COLLECTOR |
| Output Current Flow Direction | SINK | — | SINK | — | — | — | SINK | SINK | SINK |
| Output Current-Max | 0.4 A | — | 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 | 0.5 A |
| Output Polarity | TRUE | — | TRUE | — | — | — | TRUE | TRUE | TRUE |
| Package Body Material | PLASTIC/EPOXY | — | PLASTIC/EPOXY | — | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Equivalence Code | DIP8,.3 | — | SOP8,.25 | — | SOP8,.25 | — | — | DIP8,.3 | SOP8,.25 |
| Package Shape | RECTANGULAR | — | RECTANGULAR | — | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR |
| Package Style | IN-LINE | — | SMALL OUTLINE | — | SMALL OUTLINE | GRID ARRAY, VERY THIN PROFILE, FINE PITCH | SMALL OUTLINE | IN-LINE | SMALL OUTLINE |
| Qualification Status | Not Qualified | — | Not Qualified | — | Not Qualified | — | — | Not Qualified | Not Qualified |
| Supply Current-Max | 65 mA | — | 65 mA | — | 0.0025 mA | — | 65 mA | 65 mA | 65 mA |
| Supply Voltage-Max | 5.25 V | — | 5.25 V | — | — | — | 5.25 V | 5.25 V | 5.25 V |
| Supply Voltage-Min | 4.75 V | — | 4.75 V | — | — | — | 4.75 V | 4.75 V | 4.75 V |
| Supply Voltage-Nom | 5 V | — | 5 V | — | — | — | 5 V | 5 V | 5 V |
| Surface Mount | NO | — | YES | — | YES | YES | YES | NO | YES |
| Technology | BIPOLAR | — | BIPOLAR | — | CMOS | CMOS | BIPOLAR | BIPOLAR | BIPOLAR |
| Temperature Grade | COMMERCIAL | — | COMMERCIAL | — | INDUSTRIAL | INDUSTRIAL | COMMERCIAL | COMMERCIAL | 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) | Nickel/Palladium/Gold (Ni/Pd/Au) | Nickel/Palladium/Gold (Ni/Pd/Au) |
| Terminal Form | THROUGH-HOLE | — | GULL WING | — | GULL WING | BALL | GULL WING | THROUGH-HOLE | GULL WING |
| Terminal Pitch | 2.54 mm | — | 1.27 mm | — | 1.27 mm | 0.4 mm | 1.27 mm | 2.54 mm | 1.27 mm |
| Terminal Position | DUAL | — | DUAL | — | DUAL | BOTTOM | DUAL | DUAL | DUAL |
| Turn-off Time | 0.025 µs | — | 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 | 0.025 µs |
| ## SN75451BP Alternates Showing results | Image | — | — | — | — | — | — | — | — |
| Peak Reflow Temperature (Cel) | — | — | 260 | — | — | 260 | 260 | — | 260 |
| Time@Peak Reflow Temperature-Max (s) | — | — | 30 | — | — | 30 | 30 | — | 30 |
| ## SN75451BD Alternates Showing results | — | — | Image | — | — | — | — | — | — |
| Factory Lead Time | — | — | — | — | 4 Weeks | 10 Weeks | — | — | — |
| Clock Frequency-Max (fCLK) | — | — | — | — | 0.4 MHz | 0.4 MHz | — | — | — |
| Data Retention Time-Min | — | — | — | — | 200 | — | — | — | — |
| Endurance | — | — | — | — | 4000000 Write/Erase Cycles | — | — | — | — |
| I2C Control Byte | — | — | — | — | 1010DDDR | — | — | — | — |
| Memory Density | — | — | — | — | 131072 bit | 16384 bit | — | — | — |
| Memory IC Type | — | — | — | — | EEPROM | EEPROM | — | — | — |
| Memory Width | — | — | — | — | 8 | 8 | — | — | — |
| Number of Words | — | — | — | — | 16384 words | 2048 words | — | — | — |
| Number of Words Code | — | — | — | — | 16000 | 2000 | — | — | — |
| Operating Mode | — | — | — | — | SYNCHRONOUS | SYNCHRONOUS | — | — | — |
| Organization | — | — | — | — | 16KX8 | 2KX8 | — | — | — |
| Parallel/Serial | — | — | — | — | SERIAL | SERIAL | — | — | — |
| Serial Bus Type | — | — | — | — | I2C | I2C | — | — | — |
| Standby Current-Max | — | — | — | — | 0.000001 A | — | — | — | — |
| Supply Voltage-Max (Vsup) | — | — | — | — | 5.5 V | 5.5 V | — | — | — |
| Supply Voltage-Min (Vsup) | — | — | — | — | 1.8 V | 1.6 V | — | — | — |
| Supply Voltage-Nom (Vsup) | — | — | — | — | 2.5 V | 1.8 V | — | — | — |
| Write Cycle Time-Max (tWC) | — | — | — | — | 5 ms | — | — | — | — |
| Write Protection | — | — | — | — | HARDWARE | — | — | — | — |
| ## M24128-BRMN6P Alternates Showing results | — | — | — | — | Image | — | — | — | — |
| ## SN75451BPS Alternates Showing results | — | — | — | — | — | — | Image | — | — |
Cells highlighted in yellow indicate differing values across parts. Always verify with official datasheets before substitution.
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Get one quote covering all 8 alternatives for SN75451BP — response within 24 hours.
Quick Links
Why Look for Alternatives?
Finding alternatives for SN75451BP 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 SN75451BP 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 SN75451BP?
Known equivalents for SN75451BP include SN75471P, SN75451BD, 54602-908LF. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of SN75451BP?
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 SN75451BP 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.