SN75477DE4Alternatives & Equivalent Parts
About SN75477DE4
SN75477DE4 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.
Specification Comparison
| Parameter | SN75477DE4Source | SN75477D | SN75477DG4 | SN75477PE4 | SN75477P |
|---|---|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments |
| Package Type | Small Outline Packages | — | Small Outline Packages | Dual-In-Line Packages | Dual-In-Line Packages |
| Pin Count | 8 | — | 8 | 8 | 8 |
| Temperature Range | ~ 70.0°C | — | ~ 70.0°C | ~ 70.0°C | ~ 70.0°C |
| Price | $0.4724 | $0.4020 | $0.4724 | $0.5790 | $0.3870 |
| Electrical Parameters | |||||
| Pbfree Code | Yes | — | — | Yes | Yes |
| YTEOL | 15 | — | 0 | 15 | 15 |
| Built-in Protections | TRANSIENT | — | TRANSIENT | TRANSIENT | TRANSIENT |
| Driver Number of Bits | 2 | — | 2 | 2 | 2 |
| Input Characteristics | STANDARD | — | STANDARD | STANDARD | STANDARD |
| Interface IC Type | NAND GATE BASED PERIPHERAL DRIVER | — | BUFFER OR INVERTER BASED PERIPHERAL DRIVER | NAND GATE BASED PERIPHERAL DRIVER | NAND GATE BASED PERIPHERAL DRIVER |
| JESD-30 Code | R-PDSO-G8 | — | R-PDSO-G8 | R-PDIP-T8 | R-PDIP-T8 |
| JESD-609 Code | e4 | — | e4 | e4 | e4 |
| Number of Functions | 2 | — | 2 | 2 | 2 |
| Output Characteristics | OPEN-COLLECTOR | — | OPEN-COLLECTOR | OPEN-COLLECTOR | OPEN-COLLECTOR |
| Output Current Flow Direction | SINK | — | SINK | SINK | SINK |
| Output Current-Max | 0.4 A | — | 0.5 A | 0.4 A | 0.4 A |
| Output Peak Current Limit-Nom | 0.5 A | — | 3 A | 0.5 A | 0.5 A |
| Output Polarity | INVERTED | — | INVERTED | INVERTED | INVERTED |
| Package Body Material | PLASTIC/EPOXY | — | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Equivalence Code | SOP8,.25 | — | SOP8,.25 | DIP8,.3 | DIP8,.3 |
| Package Shape | RECTANGULAR | — | RECTANGULAR | RECTANGULAR | RECTANGULAR |
| Package Style | SMALL OUTLINE | — | SMALL OUTLINE | IN-LINE | IN-LINE |
| Peak Reflow Temperature (Cel) | 260 | — | 260 | — | — |
| Qualification Status | Not Qualified | — | Not Qualified | Not Qualified | Not Qualified |
| Supply Current-Max | 75 mA | — | 75 mA | 75 mA | 75 mA |
| Supply Voltage-Max | 5.5 V | — | 5.5 V | 5.5 V | 5.5 V |
| Supply Voltage-Min | 4.5 V | — | 4.5 V | 4.5 V | 4.5 V |
| Supply Voltage-Nom | 5 V | — | 5 V | 5 V | 5 V |
| Surface Mount | YES | — | YES | NO | NO |
| Technology | BIPOLAR | — | BIPOLAR | BIPOLAR | BIPOLAR |
| Temperature Grade | COMMERCIAL | — | COMMERCIAL | COMMERCIAL | COMMERCIAL |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) | — | NICKEL PALLADIUM GOLD | Nickel/Palladium/Gold (Ni/Pd/Au) | Nickel/Palladium/Gold (Ni/Pd/Au) |
| Terminal Form | GULL WING | — | GULL WING | THROUGH-HOLE | THROUGH-HOLE |
| Terminal Pitch | 1.27 mm | — | 1.27 mm | 2.54 mm | 2.54 mm |
| Terminal Position | DUAL | — | DUAL | DUAL | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 | — | 30 | — | — |
| Turn-off Time | 0.35 µs | — | 0.35 µs | 0.35 µs | 0.35 µs |
| Turn-on Time | 0.35 µs | — | 0.35 µs | 0.35 µs | 0.35 µs |
Cells highlighted in yellow indicate differing values across parts. Always verify with official datasheets before substitution.
Quick Links
Why Look for Alternatives?
Finding alternatives for SN75477DE4 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 SN75477DE4 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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Request Alternatives for SN75477DE4FAQ
What is equivalent to SN75477DE4?
Known equivalents for SN75477DE4 include SN75477D, SN75477DG4, SN75477PE4. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of SN75477DE4?
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 SN75477DE4 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.