UMW Youtai Semiconductor Co Ltd · Comparators
LM311DR(UMW)
UMW Youtai Semiconductor Co Ltd Comparators · SOP-8
Request a quote for LM311DR(UMW)The LM311DR(UMW) is a Comparators from UMW Youtai Semiconductor Co Ltd, supplied in a SOP-8 package. It is listed in our Amplifiers & Comparators catalog (Analog & Mixed Signal).
Key specifications of the LM311DR(UMW): dual supply ±15V, number of channels 1, ib - input bias current 45nA, operating temperature 0°C~+70°C, input offset current(ios) 1.7nA and maximum power supply range (vdd-vss) 36V.
PartnerSemi sources the LM311DR(UMW) 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 | LM311DR(UMW) |
|---|---|
| Manufacturer | UMW Youtai Semiconductor Co Ltd |
| Product type | Comparators |
| Category | Amplifiers & Comparators |
| Package / case | SOP-8 |
| Dual Supply | ±15V |
| Ib - Input Bias Current | 45nA |
| Input Offset Current(Ios) | 1.7nA |
| Maximum Power Supply Range (Vdd-Vss) | 36V |
| Number of Channels | 1 |
| Operating Temperature | 0°C~+70°C |
| Output Mode | TTL, CMOS |
| Propagation Delay Time | 200ns |
| Quiescent Current | 13.8mA |
| Response Time (tr) | 200ns |
| Single Supply | 5V~30V |
| Vos - Input Offset Voltage | 2mV |
Specifications are indicative and taken from public catalog data; always verify against the manufacturer's datasheet.
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|---|---|---|
| LM2903DR | Comparators | |
| LM2903PT(UMW) | Comparators | |
| LM2904DR | Operational Amplifier | |
| LM293DR | Comparators | |
| LM321MF | Operational Amplifier | |
| LM324APT(UMW) | Operational Amplifier | |
| LM324PT(UMW) | Operational Amplifier | |
| LM324PWR(UMW) | Operational Amplifier |
Similar part numbers from other manufacturers
Similar numbering only — not a confirmed equivalent. Ask us to check compatibility.
| Part number | Manufacturer | Type | |
|---|---|---|---|
| LM311DG | onsemi | Analog Comparators | |
| LM311DR | Texas Instruments | Comparators | |
| LM311DT | STMicroelectronics | Comparators | |
| LM311DR2G | onsemi | Comparators | |
| LM311DR-CN | ChipNobo | Comparators |
Frequently asked questions
What is the LM311DR(UMW)?
The LM311DR(UMW) is a Comparators from UMW Youtai Semiconductor Co Ltd, supplied in a SOP-8 package. It is listed in our Amplifiers & Comparators catalog (Analog & Mixed Signal).
What are the specifications of the LM311DR(UMW)?
Dual Supply: ±15V; Ib - Input Bias Current: 45nA; Input Offset Current(Ios): 1.7nA; Maximum Power Supply Range (Vdd-Vss): 36V; Number of Channels: 1; Operating Temperature: 0°C~+70°C; Output Mode: TTL, CMOS; Propagation Delay Time: 200ns; Quiescent Current: 13.8mA; Response Time (tr): 200ns; Single Supply: 5V~30V; Vos - Input Offset Voltage: 2mV.
What package is the LM311DR(UMW) in?
The LM311DR(UMW) is listed in a SOP-8 package.
Which part numbers are similar to the LM311DR(UMW)?
Similar part numbers in our catalog include LM311DG (onsemi), LM311DR (Texas Instruments), LM311DT (STMicroelectronics), LM311DR2G (onsemi) and LM311DR-CN (ChipNobo). Similar numbering does not guarantee compatibility; check the datasheets or ask us to confirm.
How can I buy the LM311DR(UMW)?
Request a quote from PartnerSemi at https://www.partnersemi.com/rfq/?mpn=LM311DR(UMW)&brand=UMW%20Youtai%20Semiconductor%20Co%20Ltd 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.