TLC556MDRAlternatives & Equivalent Parts
About TLC556MDR
TLC556MDR 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 | TLC556MDRSource | TLC556MDG4 | TLC556MDRG4 | SN74AHC1G08DCKT | SN74LVC2G04DCK3 | SN74LVC3G04DCTR | C8051F340-GQR | TLC556MD |
|---|---|---|---|---|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Silicon Labs | Texas Instruments |
| Package Type | Small Outline Packages | Small Outline Packages | Small Outline Packages | SOT23 (5-Pin) | SOT23 (6-Pin) | Small Outline Packages | Quad Flat Packages | SOIC |
| Pin Count | 14 | 14 | 14 | 5 | 6 | 8 | 48 | 14 |
| Temperature Range | -55.0°C ~ 125.0°C | -55.0°C ~ 125.0°C | -55.0°C ~ 125.0°C | -55.0°C ~ 125.0°C | -40.0°C ~ 125.0°C | -40.0°C ~ 125.0°C | — | -40.0°C ~ 125.0°C |
| Price | $1.2862 | $1.3100 | — | $0.0376 | $0.3730 | $0.2259 | $5.6762 | $1.2300 |
| Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | ACTIVE | OBSOLETE | OBSOLETE | END OF LIFE | ACTIVE | — | ACTIVE |
| Electrical Parameters | ||||||||
| Pbfree Code | Yes | Yes | Yes | — | — | Yes | — | — |
| YTEOL | 15 | 15 | 0 | 0 | 1 | 15 | — | — |
| Additional Feature | IT CAN ALSO OPERATE AT 15V NOMINAL | IT CAN ALSO OPERATE AT 15V NOMINAL | IT CAN ALSO OPERATE AT 15V NOMINAL | — | — | — | — | — |
| Analog IC - Other Type | PULSE; RECTANGULAR | PULSE; RECTANGULAR | PULSE; RECTANGULAR | — | — | — | — | — |
| JESD-30 Code | R-PDSO-G14 | R-PDSO-G14 | R-PDSO-G14 | R-PDSO-G5 | R-PDSO-G6 | R-PDSO-G8 | — | — |
| JESD-609 Code | e4 | e4 | e4 | e4 | e6 | e4 | — | — |
| Number of Functions | 2 | 2 | 2 | 1 | 2 | 3 | — | — |
| Output Frequency-Max | 1.2 MHz | 1.2 MHz | 1.2 MHz | — | — | — | — | — |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | — | — |
| Package Equivalence Code | SOP14,.25 | SOP14,.25 | SOP14,.25 | TSSOP5/6,.08 | — | SSOP8,.16 | — | — |
| Package Shape | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | — | — |
| Package Style | SMALL OUTLINE | SMALL OUTLINE | SMALL OUTLINE | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH | SMALL OUTLINE, LOW PROFILE, SHRINK PITCH | — | — |
| 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) | 1.4 mA | 1.4 mA | 1.4 mA | — | — | — | — | — |
| Supply Voltage-Max (Vsup) | 15 V | 15 V | 15 V | 5.5 V | 5.5 V | 5.5 V | — | — |
| Supply Voltage-Min (Vsup) | 2 V | 2 V | 2 V | 2 V | 1.65 V | 1.65 V | — | — |
| Supply Voltage-Nom (Vsup) | 5 V | 5 V | 5 V | 5 V | 3.3 V | 3.3 V | — | — |
| Surface Mount | YES | YES | YES | YES | YES | YES | — | — |
| Technology | CMOS | CMOS | CMOS | CMOS | CMOS | CMOS | — | — |
| Temperature Grade | MILITARY | MILITARY | MILITARY | MILITARY | AUTOMOTIVE | AUTOMOTIVE | — | — |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) | Nickel/Palladium/Gold (Ni/Pd/Au) | NICKEL PALLADIUM GOLD | Nickel/Palladium/Gold (Ni/Pd/Au) | Tin/Bismuth (Sn/Bi) | Nickel/Palladium/Gold (Ni/Pd/Au) | — | — |
| Terminal Form | GULL WING | GULL WING | GULL WING | GULL WING | GULL WING | GULL WING | — | — |
| Terminal Pitch | 1.27 mm | 1.27 mm | 1.27 mm | 0.65 mm | 0.65 mm | 0.65 mm | — | — |
| Terminal Position | DUAL | DUAL | DUAL | DUAL | DUAL | DUAL | — | — |
| Time@Peak Reflow Temperature-Max (s) | 30 | 30 | 30 | 30 | 30 | 30 | — | — |
| ## TLC556MDR Alternates Showing results | Image | — | — | — | — | — | — | — |
| Date Of Intro | — | — | — | 1996-05-01 | 2018-09-27 | — | — | — |
| Family | — | — | — | AHC/VHC/H/U/V | LVC/LCX/Z | LVC/LCX/Z | — | — |
| Load Capacitance (CL) | — | — | — | 50 pF | — | 50 pF | — | — |
| Logic IC Type | — | — | — | AND GATE | INVERTER | INVERTER | — | — |
| Max I(ol) | — | — | — | 0.008 A | 0.032 A | 0.032 A | — | — |
| Number of Inputs | — | — | — | 2 | 1 | 1 | — | — |
| Output Characteristics | — | — | — | 3-STATE | — | 3-STATE | — | — |
| Packing Method | — | — | — | TR, 7 INCH | — | TR | — | — |
| Power Supply Current-Max (ICC) | — | — | — | 0.01 mA | 0.01 mA | 0.01 mA | — | — |
| Prop. Delay@Nom-Sup | — | — | — | 14.5 ns | — | 4.1 ns | — | — |
| Propagation Delay (tpd) | — | — | — | 14 ns | 8 ns | 7.9 ns | — | — |
| Schmitt Trigger | — | — | — | YES | — | NO | — | — |
| ## SN74AHC1G08DCKT Alternates Showing results | — | — | — | Image | — | — | — | — |
| ## SN74LVC2G04DCK3 Alternates Showing results | — | — | — | — | Image | — | — | — |
| ## SN74LVC3G04DCTR Alternates Showing results | — | — | — | — | — | Image | — | — |
| Supply Voltage (Min) | — | — | — | — | — | — | — | 2 V |
| Supply Voltage (Max) | — | — | — | — | — | — | — | 15 V |
| Quiescent Current | — | — | — | — | — | — | — | 1 mA |
| Output Current (Source/Sink) | — | — | — | — | — | — | — | 100 mA |
| Operating Frequency (Max) | — | — | — | — | — | — | — | 2 MHz |
| Number of Timers | — | — | — | — | — | — | — | 2 |
| Temperature Range (Min) | — | — | — | — | — | — | — | -40 °C |
| Temperature Range (Max) | — | — | — | — | — | — | — | 125 °C |
| Package Type | — | — | — | — | — | — | — | CERDIP |
| Pin Count | — | — | — | — | — | — | — | 14 |
| Logic Family | — | — | — | — | — | — | — | CMOS |
| Timing Accuracy | — | — | — | — | — | — | — | 1 % |
Cells highlighted in yellow indicate differing values across parts. Always verify with official datasheets before substitution.
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Quick Links
Why Look for Alternatives?
Finding alternatives for TLC556MDR 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 TLC556MDR 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 TLC556MDR?
Known equivalents for TLC556MDR include TLC556MDG4, TLC556MDRG4, SN74AHC1G08DCKT. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of TLC556MDR?
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 TLC556MDR 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.