NA555DAlternatives & Equivalent Parts
About NA555D
NA555D 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 | NA555DSource | NA555DR | LAN8742AI-CZ-TR |
|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | Microchip |
| Package Type | Small Outline Packages | Small Outline Packages | Quad Flat No-Lead |
| Pin Count | 8 | 8 | 24 |
| Temperature Range | -40.0°C ~ 105.0°C | -40.0°C ~ 105.0°C | — |
| Price | $0.1235 | $0.0940 | — |
| Electrical Parameters | |||
| YTEOL | 0 | 15 | 13 |
| Additional Feature | CAN ALSO OPERATE FROM A 15V NOMINAL SUPPLY | CAN ALSO OPERATE FROM A 15V NOMINAL SUPPLY | — |
| Analog IC - Other Type | PULSE; RECTANGULAR | PULSE; RECTANGULAR | — |
| JESD-30 Code | R-PDSO-G8 | R-PDSO-G8 | — |
| JESD-609 Code | e4 | e4 | — |
| Number of Functions | 1 | 1 | — |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | — |
| Package Equivalence Code | SOP8,.25 | SOP8,.25 | — |
| Package Shape | RECTANGULAR | RECTANGULAR | — |
| Package Style | SMALL OUTLINE | SMALL OUTLINE | — |
| Peak Reflow Temperature (Cel) | 260 | 260 | — |
| Qualification Status | Not Qualified | Not Qualified | — |
| Supply Current-Max (Isup) | 15 mA | 15 mA | — |
| Supply Voltage-Max (Vsup) | 16 V | 16 V | — |
| Supply Voltage-Min (Vsup) | 4.5 V | 4.5 V | — |
| Supply Voltage-Nom (Vsup) | 5 V | 5 V | — |
| Surface Mount | YES | YES | — |
| Technology | BIPOLAR | BIPOLAR | — |
| Temperature Grade | INDUSTRIAL | INDUSTRIAL | — |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) | Nickel/Palladium/Gold (Ni/Pd/Au) | — |
| Terminal Form | GULL WING | GULL WING | — |
| Terminal Pitch | 1.27 mm | 1.27 mm | — |
| Terminal Position | DUAL | DUAL | — |
| Time@Peak Reflow Temperature-Max (s) | 30 | 30 | — |
| ## NA555D Alternates Showing results | Image | — | — |
| Pbfree Code | — | Yes | — |
| Manufacturer Package Code | — | — | QFN-24 |
| Factory Lead Time | — | — | 1 Week |
| Telecom IC Type | — | — | ETHERNET TRANSCEIVER |
| ## LAN8742AI-CZ-TR Alternates Showing results | — | — | Image |
Cells highlighted in yellow indicate differing values across parts. Always verify with official datasheets before substitution.
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Why Look for Alternatives?
Finding alternatives for NA555D 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 NA555D 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 NA555DFAQ
What is equivalent to NA555D?
Known equivalents for NA555D include NA555DR, LAN8742AI-CZ-TR. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of NA555D?
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 NA555D 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.