SA555DRAlternatives & Equivalent Parts
About SA555DR
SA555DR 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.
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Specification Comparison
| Parameter | SA555DRSource | LM555CM | LM555CM/NOPB | LM555CMX/NOPB | HVCC203Y6P221MEAX | CPH5518-TL-H | NE555DRG4 | SA555D |
|---|---|---|---|---|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Vishay | ON Semiconductor | Texas Instruments | Texas Instruments |
| Package Type | Small Outline Packages | Small Outline Packages | Small Outline Packages | Small Outline Packages | Other | SOT23 (5-Pin) | — | Small Outline Packages |
| Pin Count | 8 | 8 | 8 | 8 | 2 | 5 | — | 8 |
| Temperature Range | -40.0°C ~ 85.0°C | ~ 70.0°C | ~ 70.0°C | ~ 70.0°C | -30.0°C ~ 105.0°C | ~ 150.0°C | — | -40.0°C ~ 85.0°C |
| Price | $0.1022 | $0.1203 | $0.4988 | $0.4925 | $1.3765 | $0.1284 | $0.1196 | $0.1222 |
| Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | OBSOLETE | ACTIVE | ACTIVE | ACTIVE | OBSOLETE | — | OBSOLETE |
| Electrical Parameters | ||||||||
| Pbfree Code | Yes | Yes | Yes | Yes | — | Yes | — | — |
| YTEOL | 15 | 0 | 15 | 15 | 7.01 | 0 | — | 0 |
| Additional Feature | CAN ALSO OPERATE FROM A 15V NOMINAL SUPPLY | IT CAN ALSO OPERATE AT 15V NOMINAL SUPPLY | — | — | — | — | — | CAN ALSO OPERATE FROM A 15V NOMINAL SUPPLY |
| Analog IC - Other Type | TIMER | TIMER | TIMER | TIMER | — | — | — | TIMER |
| JESD-30 Code | R-PDSO-G8 | R-PDSO-G8 | R-PDSO-G8 | R-PDSO-G8 | — | — | — | R-PDSO-G8 |
| JESD-609 Code | e4 | e4 | e3 | e3 | e3 | e6 | — | e4 |
| Number of Functions | 1 | 1 | 1 | 1 | — | — | — | 1 |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | — | — | — | PLASTIC/EPOXY |
| Package Equivalence Code | SOP8,.25 | SOP8,.25 | SOP8,.25 | SOP8,.25 | — | — | — | SOP8,.25 |
| Package Shape | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | — | — | — | RECTANGULAR |
| Package Style | SMALL OUTLINE | SMALL OUTLINE | SMALL OUTLINE | SMALL OUTLINE | Radial | — | — | SMALL OUTLINE |
| Peak Reflow Temperature (Cel) | 260 | 260 | 260 | 260 | — | 260 | — | 260 |
| Qualification Status | Not Qualified | Not Qualified | Not Qualified | Not Qualified | — | — | — | Not Qualified |
| Supply Current-Max (Isup) | 15 mA | — | 15 mA | 15 mA | — | — | — | 15 mA |
| Supply Voltage-Max (Vsup) | 16 V | 16 V | 16 V | 16 V | — | — | — | 16 V |
| Supply Voltage-Min (Vsup) | 4.5 V | 4.5 V | 4.5 V | 4.5 V | — | — | — | 4.5 V |
| Supply Voltage-Nom (Vsup) | 5 V | 5 V | 5 V | 5 V | — | — | — | 5 V |
| Surface Mount | YES | YES | YES | YES | NO | YES | — | YES |
| Technology | BIPOLAR | BIPOLAR | BIPOLAR | BIPOLAR | — | — | — | BIPOLAR |
| Temperature Grade | INDUSTRIAL | COMMERCIAL | COMMERCIAL | COMMERCIAL | — | — | — | INDUSTRIAL |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) | Nickel/Palladium/Gold/Silver (Ni/Pd/Au/Ag) | Matte Tin (Sn) | Matte Tin (Sn) | Tin (Sn) | TIN BISMUTH | — | Nickel/Palladium/Gold (Ni/Pd/Au) |
| Terminal Form | GULL WING | GULL WING | GULL WING | GULL WING | — | — | — | GULL WING |
| Terminal Pitch | 1.27 mm | 1.27 mm | 1.27 mm | 1.27 mm | 12.5 mm | — | — | 1.27 mm |
| Terminal Position | DUAL | DUAL | DUAL | DUAL | — | — | — | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 | 30 | 30 | 30 | — | 30 | — | 30 |
| ## SA555DR Alternates Showing results | Image | — | — | — | — | — | — | — |
| Manufacturer Package Code | — | 751EB | — | — | — | 318BC | — | — |
| Factory Lead Time | — | 4 Weeks | — | — | 12 Weeks | — | — | — |
| ## LM555CM/NOPB Alternates Showing results | — | — | Image | — | — | — | — | — |
| ## LM555CMX/NOPB Alternates Showing results | — | — | — | Image | — | — | — | — |
| Reach Compliance Code | — | — | — | — | Unknown | — | — | — |
| Capacitance | — | — | — | — | 0.00022 µF | — | — | — |
| Capacitor Type | — | — | — | — | CERAMIC CAPACITOR | — | — | — |
| Dielectric Material | — | — | — | — | CERAMIC | — | — | — |
| Height | — | — | — | — | 9 mm | — | — | — |
| Mounting Feature | — | — | — | — | THROUGH HOLE MOUNT | — | — | — |
| Multilayer | — | — | — | — | No | — | — | — |
| Negative Tolerance | — | — | — | — | 20% | — | — | — |
| Packing Method | — | — | — | — | Bulk | — | — | — |
| Positive Tolerance | — | — | — | — | 20% | — | — | — |
| Rated (AC) Voltage (URac) | — | — | — | — | 7000 V | — | — | — |
| Rated (DC) Voltage (URdc) | — | — | — | — | 20000 V | — | — | — |
| Temperature Characteristics Code | — | — | — | — | Y6P | — | — | — |
| Temperature Coefficient | — | — | — | — | 10% ppm/°C | — | — | — |
| Terminal Shape | — | — | — | — | WIRE | — | — | — |
| Collector Current-Max (IC) | — | — | — | — | — | 1 A | — | — |
| DC Current Gain-Min (hFE) | — | — | — | — | — | 200 | — | — |
| Polarity/Channel Type | — | — | — | — | — | NPN AND PNP | — | — |
| Power Dissipation-Max (Abs) | — | — | — | — | — | 1.2 W | — | — |
| ## SA555D 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 7 alternatives for SA555DR — response within 24 hours.
Quick Links
National Semiconductor Corporation 1 Func, BIPolar, PDSO8
National Semiconductor Corporation 1 Func, BIPolar, PDSO8
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Why Look for Alternatives?
Finding alternatives for SA555DR 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 SA555DR 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 SA555DR?
Known equivalents for SA555DR include LM555CM, LM555CM/NOPB, LM555CMX/NOPB. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of SA555DR?
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 SA555DR 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.