TLC556MDAlternatives & Equivalent Parts

About TLC556MD

TLC556MD is a timers-oscillators component manufactured by Texas Instruments. It comes in a SOIC package. Below you'll find known alternative and equivalent parts that can serve as replacements in your design.

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Specification Comparison

ParameterTLC556MDSourceNE556D
ManufacturerTexas InstrumentsSTMicroelectronics
Package TypeSOICSmall Outline Packages
Pin Count1414
Temperature Range-40.0°C ~ 125.0°C~ 70.0°C
Price$1.2300$0.2700
StockIn StockIn Stock
LifecycleACTIVEOBSOLETE
Electrical Parameters
Supply Voltage (Min)2 V—
Supply Voltage (Max)15 V—
Quiescent Current1 mA—
Output Current (Source/Sink)100 mA—
Operating Frequency (Max)2 MHz—
Number of Timers2—
Temperature Range (Min)-40 °C—
Temperature Range (Max)125 °C—
Package TypeCERDIP—
Pin Count14—
Logic FamilyCMOS—
Timing Accuracy1 %—
Reach Compliance Code—Compliant
YTEOL—0
Additional Feature—IT CAN ALSO OPERATE FROM A 15V NOMINAL SUPPLY
Analog IC - Other Type—PULSE; RECTANGULAR
JESD-30 Code—R-PDSO-G14
JESD-609 Code—e4
Number of Functions—2
Output Frequency-Max—0.5 MHz
Package Body Material—PLASTIC/EPOXY
Package Equivalence Code—SOP14,.25
Package Shape—RECTANGULAR
Package Style—SMALL OUTLINE
Peak Reflow Temperature (Cel)—260
Qualification Status—Not Qualified
Supply Voltage-Max (Vsup)—16 V
Supply Voltage-Min (Vsup)—4.5 V
Supply Voltage-Nom (Vsup)—5 V
Surface Mount—YES
Technology—BIPOLAR
Temperature Grade—COMMERCIAL
Terminal Finish—Nickel/Palladium/Gold (Ni/Pd/Au)
Terminal Form—GULL WING
Terminal Pitch—1.27 mm
Terminal Position—DUAL
Time@Peak Reflow Temperature-Max (s)—30
## NE556D Alternates Showing results—Image

Cells highlighted in yellow indicate differing values across parts. Always verify with official datasheets before substitution.

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Quick Links

NE556Dby Texas Instruments

Classic bipolar dual 555, same pinout but higher power consumption, 4.5V–16V supply

Why Look for Alternatives?

Finding alternatives for TLC556MD 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 TLC556MD 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 TLC556MD?

Known equivalents for TLC556MD include NE556D. Contact FindMyChip for a full compatibility analysis for your specific application.

Can I use a different manufacturer's part instead of TLC556MD?

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 TLC556MD 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.