Texas Instruments · logic IC
LM555
Texas Instruments logic IC
Part-number family from National Semiconductor (now Texas Instruments, 2011). Older stock may carry National Semiconductor markings.
Request a quote for LM555LM555 is a logic IC product family from Texas Instruments; it is supplied under several orderable part numbers that differ in package, temperature grade and packing. It is listed in our Logic ICs catalog (Processors & Logic).
PartnerSemi sources the LM555 for production, repair and maintenance buyers worldwide. Send the quantity you need and, optionally, a target price; we reply with price, lead time and available date codes, usually within one business day.
Specifications
| Manufacturer part number | LM555 |
|---|---|
| Manufacturer | Texas Instruments |
| Heritage brand (part family) | National Semiconductor |
| Product type | logic IC |
| Category | Logic ICs |
| Part number type | Base / family part number |
Specifications are indicative and taken from public catalog data; always verify against the manufacturer's datasheet.
More Texas Instruments Logic ICs
| Part number | Type | |
|---|---|---|
| IWR6243ABGABLR | Buffers, Drivers, Receivers, Transceivers | |
| JD54LS283BFA | Specialty Logic | |
| JM38510/31202B2A | Specialty Logic | |
| LDC1612QDNTRQ1 | Specialty Logic | |
| LM555CMX | Timer | |
| LMH6574 | logic IC | |
| LMH6574MAX/NOPB | Signal Switches, Multiplexers, Decoders | |
| LSF0002 | logic IC |
Similar part numbers from other manufacturers
Similar numbering only — not a confirmed equivalent. Ask us to check compatibility.
Frequently asked questions
What is the LM555?
LM555 is a logic IC product family from Texas Instruments; it is supplied under several orderable part numbers that differ in package, temperature grade and packing. It is listed in our Logic ICs catalog (Processors & Logic).
Which part numbers are similar to the LM555?
Similar part numbers in our catalog include LM555CMX (onsemi). Similar numbering does not guarantee compatibility; check the datasheets or ask us to confirm.
How can I buy the LM555?
Request a quote from PartnerSemi at https://www.partnersemi.com/rfq/?mpn=LM555&brand=Texas%20Instruments or email info@partnersemi.com with the part number and quantity. Price, availability and lead time are confirmed per request; we ship worldwide from the Netherlands.