Texas Instruments · clock & timing IC
LMC555
Texas Instruments clock & timing IC
Part-number family from National Semiconductor (now Texas Instruments, 2011). Older stock may carry National Semiconductor markings.
Request a quote for LMC555LMC555 is a clock & timing 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 Clock & Timing ICs catalog (Analog & Mixed Signal).
PartnerSemi sources the LMC555 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 | LMC555 |
|---|---|
| Manufacturer | Texas Instruments |
| Heritage brand (part family) | National Semiconductor |
| Product type | clock & timing IC |
| Category | Clock & Timing 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 Clock & Timing ICs
| Part number | Type | |
|---|---|---|
| FPD87346BXAVS | Application Specific Clock/Timing | |
| FPD87346BXAVS/NOPB | Application Specific Clock/Timing | |
| LM555CMX/NOPB | Timers / Counters | |
| LM556CM | Timers / Counters | |
| LMC555CMM/NOPB | Timers / Counters | |
| LMC555CMMX/NOPB | Timers / Counters | |
| LMC555CMX/NOPB | Timers / Counters | |
| LMC555IMX/NOPB | Timers / Counters |
Similar part numbers from other manufacturers
Similar numbering only — not a confirmed equivalent. Ask us to check compatibility.
| Part number | Manufacturer | Type | |
|---|---|---|---|
| LMC555N | HGSEMI | Timers / Counters | |
| LMC555DRG | HANSCHIP semiconductor | Timers / Counters | |
| LMC555M/TR | HGSEMI | Timers / Counters | |
| LMC555DGKRG | HANSCHIP semiconductor | Timers / Counters |
Frequently asked questions
What is the LMC555?
LMC555 is a clock & timing 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 Clock & Timing ICs catalog (Analog & Mixed Signal).
Which part numbers are similar to the LMC555?
Similar part numbers in our catalog include LMC555N (HGSEMI), LMC555DRG (HANSCHIP semiconductor), LMC555M/TR (HGSEMI) and LMC555DGKRG (HANSCHIP semiconductor). Similar numbering does not guarantee compatibility; check the datasheets or ask us to confirm.
How can I buy the LMC555?
Request a quote from PartnerSemi at https://www.partnersemi.com/rfq/?mpn=LMC555&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.