LM556CNAlternatives & Equivalent Parts
About LM556CN
LM556CN is a Integrated Circuit component manufactured by Texas Instruments. It comes in a Dual-In-Line Packages package. Below you'll find known alternative and equivalent parts that can serve as replacements in your design.
Specification Comparison
| Parameter | LM556CNSource | CD4047BM96 | MCP9700T-E/LT | BAT54JFILM | LM556CN/NOPB |
|---|---|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | Microchip | STMicroelectronics | Texas Instruments |
| Package Type | Dual-In-Line Packages | — | SOT23 (5-Pin) | Small Outline Diode | Dual-In-Line Packages |
| Pin Count | 14 | — | 5 | 2 | 14 |
| Temperature Range | ~ 70.0°C | — | -40.0°C ~ 125.0°C | -40.0°C ~ 150.0°C | ~ 70.0°C |
| Price | $0.7384 | $0.2168 | — | $0.0276 | $0.7384 |
| Electrical Parameters | |||||
| Pbfree Code | No | — | Yes | — | — |
| YTEOL | 0 | — | 8 | 6 | 0 |
| Analog IC - Other Type | PULSE; RECTANGULAR | — | — | — | PULSE; RECTANGULAR |
| JESD-30 Code | R-PDIP-T14 | — | — | R-PDSO-G2 | R-PDIP-T14 |
| JESD-609 Code | e0 | — | e3 | e3 | e3 |
| Number of Functions | 2 | — | — | — | 2 |
| Package Body Material | PLASTIC/EPOXY | — | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Equivalence Code | DIP14,.3 | — | TSSOP5,.08 | — | DIP14,.3 |
| Package Shape | RECTANGULAR | — | — | RECTANGULAR | RECTANGULAR |
| Package Style | IN-LINE | — | — | SMALL OUTLINE | IN-LINE |
| Qualification Status | Not Qualified | — | — | Not Qualified | Not Qualified |
| 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 | NO | — | YES | YES | NO |
| Technology | BIPOLAR | — | — | SCHOTTKY | BIPOLAR |
| Temperature Grade | COMMERCIAL | — | — | — | COMMERCIAL |
| Terminal Finish | TIN LEAD | — | Matte Tin (Sn) | Matte Tin (Sn) - annealed | MATTE TIN |
| Terminal Form | THROUGH-HOLE | — | — | GULL WING | THROUGH-HOLE |
| Terminal Pitch | 2.54 mm | — | — | — | 2.54 mm |
| Terminal Position | DUAL | — | — | DUAL | DUAL |
| ## LM556CN Alternates Showing results | Image | — | — | — | — |
| Manufacturer Package Code | — | — | SC70-5 | — | — |
| Factory Lead Time | — | — | 6 Weeks | 25 Weeks | — |
| Accuracy-Max (Cel) | — | — | 6 Cel | — | — |
| Body Breadth | — | — | 1.25 mm | — | — |
| Body Height | — | — | 0.95 mm | — | — |
| Body Length or Diameter | — | — | 2 mm | — | — |
| Housing | — | — | PLASTIC | — | — |
| Mounting Feature | — | — | SURFACE MOUNT | — | — |
| Number of Bits | — | — | 12 | — | — |
| Operating Current-Max | — | — | 0.015 mA | — | — |
| Package Shape/Style | — | — | RECTANGULAR | — | — |
| Screening Level | — | — | TS 16949 | — | — |
| Sensors/Transducers Type | — | — | TEMPERATURE SENSOR,ANALOG,RESISTANCE BASED | — | — |
| Supply Voltage-Max | — | — | 5.5 V | — | — |
| Supply Voltage-Min | — | — | 2.3 V | — | — |
| Termination Type | — | — | SOLDER | — | — |
| ## MCP9700T-E/LT Alternates Showing results | — | — | Image | — | — |
| Application | — | — | — | GENERAL PURPOSE | — |
| Configuration | — | — | — | SINGLE | — |
| Diode Element Material | — | — | — | SILICON | — |
| Diode Type | — | — | — | RECTIFIER DIODE | — |
| Forward Voltage-Max (VF) | — | — | — | 0.9 V | — |
| Non-rep Pk Forward Current-Max | — | — | — | 1.25 A | — |
| Number of Elements | — | — | — | 1 | — |
| Number of Phases | — | — | — | 1 | — |
| Output Current-Max | — | — | — | 0.3 A | — |
| Peak Reflow Temperature (Cel) | — | — | — | 260 | — |
| Rep Pk Reverse Voltage-Max | — | — | — | 40 V | — |
| Reverse Current-Max | — | — | — | 1 µA | — |
| Reverse Recovery Time-Max | — | — | — | 0.005 µs | — |
| Reverse Test Voltage | — | — | — | 30 V | — |
| Time@Peak Reflow Temperature-Max (s) | — | — | — | 30 | — |
| ## BAT54JFILM Alternates Showing results | — | — | — | Image | — |
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 LM556CN 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 LM556CN 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 LM556CNFAQ
What is equivalent to LM556CN?
Known equivalents for LM556CN include CD4047BM96, MCP9700T-E/LT, BAT54JFILM. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of LM556CN?
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 LM556CN 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.