Texas Instruments · supervisor / reference IC
LM4140
Texas Instruments supervisor / reference IC
Part-number family from National Semiconductor (now Texas Instruments, 2011). Older stock may carry National Semiconductor markings.
Request a quote for LM4140LM4140 is a supervisor / reference 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 Supervisors & Voltage References catalog (Power Management).
PartnerSemi sources the LM4140 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 | LM4140 |
|---|---|
| Manufacturer | Texas Instruments |
| Heritage brand (part family) | National Semiconductor |
| Product type | supervisor / reference IC |
| Category | Supervisors & Voltage References |
| 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 Supervisors & Voltage References
| Part number | Type | |
|---|---|---|
| LM4132AQ1MFT3.0 | Voltage Reference | |
| LM4132BMF-2.5/NOPB | Voltage Reference | |
| LM4132CMF-2.5/NOPB | Voltage Reference | |
| LM4132DMF-2.5/NOPB | Voltage Reference | |
| LM4140ACM-1.0/NOPB | Voltage Reference | |
| LM4140CCM-4.1/NOPB | Voltage Reference | |
| LM4140CCMX-2.5/NOPB | Voltage Reference | |
| LM431 | supervisor / reference IC |
Frequently asked questions
What is the LM4140?
LM4140 is a supervisor / reference 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 Supervisors & Voltage References catalog (Power Management).
Which part numbers are similar to the LM4140?
Similar part numbers in our catalog include LM4132AQ1MFT3.0 (Texas Instruments), LM4132BMF-2.5/NOPB (Texas Instruments), LM4132CMF-2.5/NOPB (Texas Instruments), LM4132DMF-2.5/NOPB (Texas Instruments), LM4140ACM-1.0/NOPB (Texas Instruments) and LM4140CCM-4.1/NOPB (Texas Instruments). Similar numbering does not guarantee compatibility; check the datasheets or ask us to confirm.
How can I buy the LM4140?
Request a quote from PartnerSemi at https://www.partnersemi.com/rfq/?mpn=LM4140&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.