Texas Instruments · driver IC
LM340
Texas Instruments driver IC
Part-number family from National Semiconductor (now Texas Instruments, 2011). Older stock may carry National Semiconductor markings.
Request a quote for LM340LM340 is a driver 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 Motor, LED & Display Drivers catalog (Power Management).
PartnerSemi sources the LM340 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 | LM340 |
|---|---|
| Manufacturer | Texas Instruments |
| Heritage brand (part family) | National Semiconductor |
| Product type | driver IC |
| Category | Motor, LED & Display Drivers |
| 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 Motor, LED & Display Drivers
| Part number | Type | |
|---|---|---|
| LM1949N/NOPB | Relay / Coil Drivers | |
| LM25101 | driver IC | |
| LM25101AMX/NOPB | Gate Drivers | |
| LM34 | driver IC | |
| LM3401 | driver IC | |
| LM3401MMX/NOPB | LED Drivers | |
| LM3402 | driver IC | |
| LM3402HV | driver IC |
Frequently asked questions
What is the LM340?
LM340 is a driver 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 Motor, LED & Display Drivers catalog (Power Management).
Which part numbers are similar to the LM340?
Similar part numbers in our catalog include LM1949N/NOPB (Texas Instruments), LM25101 (Texas Instruments), LM25101AMX/NOPB (Texas Instruments), LM34 (Texas Instruments), LM3401 (Texas Instruments) and LM3401MMX/NOPB (Texas Instruments). Similar numbering does not guarantee compatibility; check the datasheets or ask us to confirm.
How can I buy the LM340?
Request a quote from PartnerSemi at https://www.partnersemi.com/rfq/?mpn=LM340&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.