NE556DAlternatives & Equivalent Parts
About NE556D
NE556D is a Integrated Circuit component manufactured by STMicroelectronics. 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 | NE556DSource | SA556D | M20-7820346 | ECA-1CM471 | NE556DR | NE556DT | NE556DBR |
|---|---|---|---|---|---|---|---|
| Manufacturer | STMicroelectronics | STMicroelectronics | Harwin | Panasonic | Texas Instruments | STMicroelectronics | Texas Instruments |
| Package Type | Small Outline Packages | Other | Header, Receptacle - Straight PTH Box | Capacitor, Polarized Radial Diameter | Small Outline Packages | Small Outline Packages | Small Outline Packages |
| Pin Count | 14 | 14 | 3 | 2 | 14 | 14 | 14 |
| Temperature Range | ~ 70.0°C | -40.0°C ~ 105.0°C | -40.0°C ~ 105.0°C | — | ~ 70.0°C | ~ 70.0°C | ~ 70.0°C |
| Price | $0.2700 | $0.3281 | $0.4583 | $0.0500 | $0.1194 | $0.1191 | $0.0436 |
| Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | OBSOLETE | OBSOLETE | ACTIVE | — | ACTIVE | OBSOLETE | ACTIVE |
| Electrical Parameters | |||||||
| Reach Compliance Code | Compliant | — | — | — | — | Compliant | — |
| YTEOL | 0 | 0 | 9.1 | — | 15 | 0 | 15 |
| Additional Feature | IT CAN ALSO OPERATE FROM A 15V NOMINAL SUPPLY | IT CAN ALSO OPERATE FROM A 15V NOMINAL SUPPLY | — | — | CAN ALSO OPERATE FROM A 15V NOMINAL SUPPLY | IT CAN ALSO OPERATE FROM A 15V NOMINAL SUPPLY | CAN ALSO OPERATE FROM A 15V NOMINAL SUPPLY |
| Analog IC - Other Type | PULSE; RECTANGULAR | PULSE; RECTANGULAR | — | — | PULSE; RECTANGULAR | PULSE; RECTANGULAR | PULSE; RECTANGULAR |
| JESD-30 Code | R-PDSO-G14 | R-PDSO-G14 | — | — | R-PDSO-G14 | R-PDSO-G14 | R-PDSO-G14 |
| JESD-609 Code | e4 | e4 | e3 | — | e4 | e4 | e4 |
| Number of Functions | 2 | 2 | — | — | 1 | 2 | 1 |
| Output Frequency-Max | 0.5 MHz | 0.5 MHz | — | — | — | 0.5 MHz | — |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | — | — | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Equivalence Code | SOP14,.25 | SOP14,.25 | — | — | SOP14,.25 | SOP14,.25 | SSOP14,.3 |
| Package Shape | RECTANGULAR | RECTANGULAR | — | — | RECTANGULAR | RECTANGULAR | RECTANGULAR |
| Package Style | SMALL OUTLINE | SMALL OUTLINE | — | — | SMALL OUTLINE | SMALL OUTLINE | SMALL OUTLINE, SHRINK PITCH |
| Peak Reflow Temperature (Cel) | 260 | 260 | — | — | 260 | 260 | 260 |
| Qualification Status | Not Qualified | Not Qualified | — | — | Not Qualified | Not Qualified | Not Qualified |
| 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 | YES |
| Technology | BIPOLAR | BIPOLAR | — | — | BIPOLAR | BIPOLAR | BIPOLAR |
| Temperature Grade | COMMERCIAL | INDUSTRIAL | — | — | COMMERCIAL | COMMERCIAL | COMMERCIAL |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) | NICKEL PALLADIUM GOLD | — | — | Nickel/Palladium/Gold (Ni/Pd/Au) | NICKEL PALLADIUM GOLD | 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 | 2.54 mm | — | 1.27 mm | 1.27 mm | 0.65 mm |
| Terminal Position | DUAL | DUAL | — | — | DUAL | DUAL | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 | 40 | — | — | 30 | 30 | 30 |
| ## NE556D Alternates Showing results | Image | — | — | — | — | — | — |
| ## SA556D Alternates Showing results | — | Image | — | — | — | — | — |
| Pbfree Code | — | — | Yes | — | Yes | — | Yes |
| Body Breadth | — | — | 0.098 inch | — | — | — | — |
| Body Depth | — | — | 0.335 inch | — | — | — | — |
| Body Length | — | — | 0.3 inch | — | — | — | — |
| Body/Shell Style | — | — | SOCKET | — | — | — | — |
| Connector Type | — | — | BOARD CONNECTOR | — | — | — | — |
| Contact Finish Mating | — | — | NOT APPLICABLE | — | — | — | — |
| Contact Finish Termination | — | — | Tin (Sn) - with Nickel (Ni) barrier | — | — | — | — |
| Contact Gender | — | — | FEMALE | — | — | — | — |
| Contact Material | — | — | PHOSPHOR BRONZE | — | — | — | — |
| Contact Pattern | — | — | RECTANGULAR | — | — | — | — |
| Contact Resistance | — | — | 20 mΩ | — | — | — | — |
| Contact Style | — | — | SQ PIN-SKT | — | — | — | — |
| DIN Conformance | — | — | NO | — | — | — | — |
| Dielectric Withstanding Voltage | — | — | 1000VAC V | — | — | — | — |
| Durability | — | — | 300 Cycles | — | — | — | — |
| Filter Feature | — | — | NO | — | — | — | — |
| IEC Conformance | — | — | NO | — | — | — | — |
| Insulation Resistance | — | — | 1000000000 Ω | — | — | — | — |
| Insulator Color | — | — | BLACK | — | — | — | — |
| Insulator Material | — | — | POLYAMIDE | — | — | — | — |
| MIL Conformance | — | — | NO | — | — | — | — |
| Mating Contact Pitch | — | — | 0.1 inch | — | — | — | — |
| Mixed Contacts | — | — | NO | — | — | — | — |
| Mounting Option 1 | — | — | LOCKING | — | — | — | — |
| Mounting Style | — | — | STRAIGHT | — | — | — | — |
| Mounting Type | — | — | BOARD | — | — | — | — |
| Number Of Connectors | — | — | ONE | — | — | — | — |
| Number Of PCB Rows | — | — | 1 | — | — | — | — |
| Number of Rows Loaded | — | — | 1 | — | — | — | — |
| Option | — | — | GENERAL PURPOSE | — | — | — | — |
| PCB Contact Pattern | — | — | RECTANGULAR | — | — | — | — |
| Polarization Key | — | — | POLARIZED HOUSING | — | — | — | — |
| Rated Current (Signal) | — | — | 3 A | — | — | — | — |
| Reference Standard | — | — | UL | — | — | — | — |
| Terminal Length | — | — | 0.118 inch | — | — | — | — |
| Termination Type | — | — | SOLDER | — | — | — | — |
| Total Number of Contacts | — | — | 3 | — | — | — | — |
| UL Flammability Code | — | — | 94V-0 | — | — | — | — |
| Supply Current-Max (Isup) | — | — | — | — | 24 mA | — | 24 mA |
| ## NE556DBR Alternates Showing results | — | — | — | — | — | — | Image |
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 6 alternatives for NE556D — response within 24 hours.
Quick Links
Why Look for Alternatives?
Finding alternatives for NE556D 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 NE556D 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 NE556D?
Known equivalents for NE556D include SA556D, M20-7820346, ECA-1CM471. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of NE556D?
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 NE556D 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.