SE555DAlternatives & Equivalent Parts
About SE555D
SE555D 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 | SE555DSource | LM555CM | LM555CM/NOPB | LM555CMX/NOPB | RC1206FR-072M2L | CD4017BM | CHS-01TB | SE555DR |
|---|---|---|---|---|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | YAGEO (PHYCOMP) | Texas Instruments | Copal Electronics | Texas Instruments |
| Package Type | Small Outline Packages | Small Outline Packages | Small Outline Packages | Small Outline Packages | Resistor Chip | — | Other | — |
| Pin Count | 8 | 8 | 8 | 8 | 2 | — | 2 | — |
| Temperature Range | -55.0°C ~ 125.0°C | ~ 70.0°C | ~ 70.0°C | ~ 70.0°C | -55.0°C ~ 155.0°C | — | -40.0°C ~ 85.0°C | — |
| Price | $0.1707 | $0.1203 | $0.4988 | $0.4925 | $0.0020 | $0.2614 | $0.4992 | $0.1640 |
| Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | OBSOLETE | OBSOLETE | ACTIVE | ACTIVE | ACTIVE | — | ACTIVE | — |
| Electrical Parameters | ||||||||
| YTEOL | 0 | 0 | 15 | 15 | 12 | — | 6 | — |
| Additional Feature | CAN ALSO OPERATE FROM A 15V NOMINAL SUPPLY | IT CAN ALSO OPERATE AT 15V NOMINAL SUPPLY | — | — | LASER TRIMMABLE | — | — | — |
| Analog IC - Other Type | TIMER | TIMER | TIMER | TIMER | — | — | — | — |
| JESD-30 Code | R-PDSO-G8 | R-PDSO-G8 | R-PDSO-G8 | R-PDSO-G8 | — | — | — | — |
| JESD-609 Code | e4 | e4 | e3 | e3 | e3 | — | e4 | — |
| Number of Functions | 1 | 1 | 1 | 1 | — | — | — | — |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | — | — | — | — |
| Package Equivalence Code | SOP8,.25 | SOP8,.25 | SOP8,.25 | SOP8,.25 | — | — | — | — |
| Package Shape | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | — | — | — | — |
| Package Style | SMALL OUTLINE | SMALL OUTLINE | SMALL OUTLINE | SMALL OUTLINE | SMT | — | — | — |
| Peak Reflow Temperature (Cel) | 260 | 260 | 260 | 260 | — | — | — | — |
| Qualification Status | Not Qualified | Not Qualified | Not Qualified | Not Qualified | — | — | — | — |
| Supply Current-Max (Isup) | 15 mA | — | 15 mA | 15 mA | — | — | — | — |
| Supply Voltage-Max (Vsup) | 18 V | 16 V | 16 V | 16 V | — | — | — | — |
| Supply Voltage-Min (Vsup) | 4.5 V | 4.5 V | 4.5 V | 4.5 V | — | — | — | — |
| Supply Voltage-Nom (Vsup) | 5 V | 5 V | 5 V | 5 V | — | — | — | — |
| Surface Mount | YES | YES | YES | YES | YES | — | NO | — |
| Temperature Grade | MILITARY | COMMERCIAL | COMMERCIAL | COMMERCIAL | — | — | — | — |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) | Nickel/Palladium/Gold/Silver (Ni/Pd/Au/Ag) | Matte Tin (Sn) | Matte Tin (Sn) | MATTE TIN OVER NICKEL | — | Gold (Au) | — |
| Terminal Form | GULL WING | GULL WING | GULL WING | GULL WING | — | — | — | — |
| Terminal Pitch | 1.27 mm | 1.27 mm | 1.27 mm | 1.27 mm | — | — | — | — |
| Terminal Position | DUAL | DUAL | DUAL | DUAL | — | — | — | — |
| Time@Peak Reflow Temperature-Max (s) | 30 | 30 | 30 | 30 | — | — | — | — |
| ## SE555D Alternates Showing results | Image | — | — | — | — | — | — | — |
| Pbfree Code | — | Yes | Yes | Yes | Yes | — | — | — |
| Manufacturer Package Code | — | 751EB | — | — | — | — | — | — |
| Factory Lead Time | — | 4 Weeks | — | — | — | — | 15 Weeks | — |
| Technology | — | BIPOLAR | BIPOLAR | BIPOLAR | METAL GLAZE/THICK FILM | — | — | — |
| ## LM555CM/NOPB Alternates Showing results | — | — | Image | — | — | — | — | — |
| ## LM555CMX/NOPB Alternates Showing results | — | — | — | Image | — | — | — | — |
| Reach Compliance Code | — | — | — | — | Compliant | — | — | — |
| Construction | — | — | — | — | Rectangular | — | — | — |
| Mounting Feature | — | — | — | — | SURFACE MOUNT | — | SURFACE MOUNT-STRAIGHT | — |
| Package Height | — | — | — | — | 0.55 mm | — | — | — |
| Package Length | — | — | — | — | 3.1 mm | — | — | — |
| Package Width | — | — | — | — | 1.6 mm | — | — | — |
| Packing Method | — | — | — | — | TR, PAPER, 7 INCH | — | TR, EMBOSSED, 10 INCH | — |
| Rated Power Dissipation (P) | — | — | — | — | 0.25 W | — | — | — |
| Rated Temperature | — | — | — | — | 70 °C | — | — | — |
| Resistance | — | — | — | — | 2200000 Ω | — | — | — |
| Resistor Type | — | — | — | — | FIXED RESISTOR | — | — | — |
| Size Code | — | — | — | — | 1206 | — | — | — |
| Temperature Coefficient | — | — | — | — | 100 ppm/°C | — | — | — |
| Terminal Shape | — | — | — | — | WRAPAROUND | — | — | — |
| Tolerance | — | — | — | — | 1% | — | — | — |
| Working Voltage | — | — | — | — | 200 V | — | — | — |
| Actuator Material | — | — | — | — | — | — | POLYAMIDE | — |
| Actuator Type | — | — | — | — | — | — | SLIDE | — |
| Body Breadth | — | — | — | — | — | — | 2.5 mm | — |
| Body Height | — | — | — | — | — | — | 2.5 mm | — |
| Body Length or Diameter | — | — | — | — | — | — | 5.4 mm | — |
| Center Contact Material | — | — | — | — | — | — | COPPER ALLOY | — |
| Center Contact Plating | — | — | — | — | — | — | GOLD | — |
| Contact Current(DC)-Max | — | — | — | — | — | — | 0.1 A | — |
| Contact (DC) Max Rating R Load | — | — | — | — | — | — | 0.1A@6VDC | — |
| Contact Resistance | — | — | — | — | — | — | 0.05 mΩ | — |
| Contact Voltage(DC)-Max | — | — | — | — | — | — | 6 V | — |
| Dielectric Withstand Volts | — | — | — | — | — | — | 500VAC V | — |
| Electrical Life | — | — | — | — | — | — | 2000 Cycle(s) | — |
| End Contact Material | — | — | — | — | — | — | COPPER ALLOY | — |
| End Contact Plating | — | — | — | — | — | — | GOLD | — |
| Housing Material | — | — | — | — | — | — | POLYPHENYLENE SULPHIDE | — |
| Insulation Resistance | — | — | — | — | — | — | 1000000000 Ω | — |
| Insulator Material | — | — | — | — | — | — | POLYPHENYLENE SULPHIDE | — |
| Sealing | — | — | — | — | — | — | TAPE SEALED | — |
| Solderability | — | — | — | — | — | — | REFLOW | — |
| Switch Action | — | — | — | — | — | — | LATCHED | — |
| Switch Function | — | — | — | — | — | — | SPST | — |
| Switch Type | — | — | — | — | — | — | SLIDE DIP SWITCH | — |
| Terminal Material | — | — | — | — | — | — | COPPER ALLOY | — |
| Termination Type | — | — | — | — | — | — | SOLDER | — |
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 7 alternatives for SE555D — response within 24 hours.
Quick Links
National Semiconductor Corporation 1 Func, BIPolar, PDSO8
National Semiconductor Corporation 1 Func, BIPolar, PDSO8
suggested
Why Look for Alternatives?
Finding alternatives for SE555D 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 SE555D 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?
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FAQ
What is equivalent to SE555D?
Known equivalents for SE555D 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 SE555D?
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 SE555D 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.