Texas Instruments · Comparators
LM239DR
Texas Instruments Comparators · SOIC-14
Part-number family from National Semiconductor (now Texas Instruments, 2011). Older stock may carry National Semiconductor markings.
Request a quote for LM239DRThe LM239DR is a Comparators from Texas Instruments, supplied in a SOIC-14 package. It is listed in our Amplifiers & Comparators catalog (Analog & Mixed Signal).
Key specifications of the LM239DR: dual supply 1V~18V, -18V~-1V, number of channels Four channels, ib - input bias current 25nA, operating temperature -25°C~+85°C, input offset current(ios) 5nA and maximum power supply range (vdd-vss) 36V.
PartnerSemi sources the LM239DR 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 | LM239DR |
|---|---|
| Manufacturer | Texas Instruments |
| Heritage brand (part family) | National Semiconductor |
| Product type | Comparators |
| Category | Amplifiers & Comparators |
| Package / case | SOIC-14 |
| Dual Supply | 1V~18V, -18V~-1V |
| Ib - Input Bias Current | 25nA |
| Input Offset Current(Ios) | 5nA |
| Maximum Power Supply Range (Vdd-Vss) | 36V |
| Number of Channels | Four channels |
| Operating Temperature | -25°C~+85°C |
| Output Mode | TTL, CMOS |
| Output Type | Open Collector |
| Propagation Delay Time | 1.3us |
| Quiescent Current | 800uA |
| Rail to Rail | Rail-to-Rail Input, Rail-to-Rail Output |
| Response Time (tr) | 1.3us |
| Single Supply | 2V~36V |
| Vos - Input Offset Voltage | 2mV |
Specifications are indicative and taken from public catalog data; always verify against the manufacturer's datasheet.
More Texas Instruments Amplifiers & Comparators
| Part number | Type | |
|---|---|---|
| LM239 | amplifier IC | |
| LM239A | amplifier IC | |
| LM239AD | Comparators | |
| LM239ADR | Comparators | |
| LM239DRG3 | Comparators | |
| LM239DRG4 | Comparators | |
| LM239N | Comparators | |
| LM239-N | amplifier IC |
Similar part numbers from other manufacturers
Similar numbering only — not a confirmed equivalent. Ask us to check compatibility.
| Part number | Manufacturer | Type | |
|---|---|---|---|
| LM239DG | onsemi | Comparators | |
| LM239DT | STMicroelectronics | Comparators | |
| LM239DR2G | onsemi | Comparators | |
| LM239DR-JSM | JSMSEMI | Comparators | |
| LM239DTBR2G | onsemi | Comparators |
Frequently asked questions
What is the LM239DR?
The LM239DR is a Comparators from Texas Instruments, supplied in a SOIC-14 package. It is listed in our Amplifiers & Comparators catalog (Analog & Mixed Signal).
What are the specifications of the LM239DR?
Dual Supply: 1V~18V, -18V~-1V; Ib - Input Bias Current: 25nA; Input Offset Current(Ios): 5nA; Maximum Power Supply Range (Vdd-Vss): 36V; Number of Channels: Four channels; Operating Temperature: -25°C~+85°C; Output Mode: TTL, CMOS; Output Type: Open Collector; Propagation Delay Time: 1.3us; Quiescent Current: 800uA; Rail to Rail: Rail-to-Rail Input, Rail-to-Rail Output; Response Time (tr): 1.3us; Single Supply: 2V~36V; Vos - Input Offset Voltage: 2mV.
What package is the LM239DR in?
The LM239DR is listed in a SOIC-14 package.
Which part numbers are similar to the LM239DR?
Similar part numbers in our catalog include LM239DG (onsemi), LM239DT (STMicroelectronics), LM239DR2G (onsemi), LM239DR-JSM (JSMSEMI) and LM239DTBR2G (onsemi). Similar numbering does not guarantee compatibility; check the datasheets or ask us to confirm.
How can I buy the LM239DR?
Request a quote from PartnerSemi at https://www.partnersemi.com/rfq/?mpn=LM239DR&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.