TLC556IDRG4Alternatives & Equivalent Parts
About TLC556IDRG4
TLC556IDRG4 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 | TLC556IDRG4Source | LM556CM/NOPB | NE556D | TLC556IDG4 | TLC556ID |
|---|---|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | STMicroelectronics | Texas Instruments | Texas Instruments |
| Package Type | Small Outline Packages | Small Outline Packages | Small Outline Packages | Small Outline Packages | Small Outline Packages |
| Pin Count | 14 | 14 | 14 | 14 | 14 |
| Temperature Range | ~ 70.0°C | ~ 70.0°C | ~ 70.0°C | -40.0°C ~ 85.0°C | -40.0°C ~ 85.0°C |
| Price | $0.5821 | $0.5091 | $0.2700 | $0.8475 | $0.5087 |
| Stock | In Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | OBSOLETE | OBSOLETE | OBSOLETE | OBSOLETE | ACTIVE |
| Electrical Parameters | |||||
| Pbfree Code | Yes | — | — | Yes | Yes |
| YTEOL | 0 | 0 | 0 | 0 | 15 |
| Additional Feature | IT CAN ALSO OPERATE AT 5V OR 15V NOMINALS | — | IT CAN ALSO OPERATE FROM A 15V NOMINAL SUPPLY | IT CAN ALSO OPERATE AT 5V OR 15V NOMINALS | IT CAN ALSO OPERATE AT 5V OR 15V NOMINALS |
| 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 | e3 | e4 | e4 | e4 |
| Number of Functions | 2 | 2 | 2 | 2 | 2 |
| Output Frequency-Max | 1.2 MHz | — | 0.5 MHz | 1.2 MHz | 1.2 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 | SOP14,.25 |
| Package Shape | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR |
| Package Style | SMALL OUTLINE | SMALL OUTLINE | SMALL OUTLINE | SMALL OUTLINE | SMALL OUTLINE |
| Peak Reflow Temperature (Cel) | 260 | 260 | 260 | 260 | 260 |
| Qualification Status | Not Qualified | Not Qualified | Not Qualified | Not Qualified | Not Qualified |
| Supply Current-Max (Isup) | 1.2 mA | — | — | 1.2 mA | 1.2 mA |
| Supply Voltage-Max (Vsup) | 15 V | 16 V | 16 V | 15 V | 15 V |
| Supply Voltage-Min (Vsup) | 2 V | 4.5 V | 4.5 V | 2 V | 2 V |
| Supply Voltage-Nom (Vsup) | 3 V | 5 V | 5 V | 3 V | 3 V |
| Surface Mount | YES | YES | YES | YES | YES |
| Technology | CMOS | BIPOLAR | BIPOLAR | CMOS | CMOS |
| Temperature Grade | COMMERCIAL | COMMERCIAL | COMMERCIAL | INDUSTRIAL | INDUSTRIAL |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) | MATTE TIN | Nickel/Palladium/Gold (Ni/Pd/Au) | Nickel/Palladium/Gold (Ni/Pd/Au) | 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 | 1.27 mm |
| Terminal Position | DUAL | DUAL | DUAL | DUAL | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 | 30 | 30 | 30 | 30 |
| Reach Compliance Code | — | — | Compliant | — | — |
| ## NE556D 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 4 alternatives for TLC556IDRG4 — response within 24 hours.
Quick Links
National Semiconductor Corporation 2 Func, BIPolar, PDSO14
Why Look for Alternatives?
Finding alternatives for TLC556IDRG4 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 TLC556IDRG4 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 TLC556IDRG4?
Known equivalents for TLC556IDRG4 include LM556CM/NOPB, NE556D, TLC556IDG4. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of TLC556IDRG4?
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 TLC556IDRG4 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.