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Home › Comparators › LM397MFX/NOPB

LM397MFX/NOPB

Comparators · SOT-23-5 · Texas Instruments · verified 2026-11-02
In stock now
27,000pcs
Stock checked 2026-10-31
Indicative price
USD 0.445/ pc
at 1 pc · confirmed on quotation · last checked 2026-10-31
10+ USD 0.33930+ USD 0.294Bulk ask for a volume price
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Part number already filled in — you only add the quantity and where to reply. If the quantity you need is larger than what we list, say so; we source beyond our own stock.

Specifications

Number of ChannelsSingle-channel
Output TypeOpen Collector
Operating Temperature-40°C to +85°C
Dual Supply±15V
FeaturesBuilt-in hysteresis · Complementary bipolar input stage
Ib - Input Bias Current7nA
Input Offset Current(Ios)1.6nA
Maximum Power Supply Range (Vdd-Vss)30V
Output ModeTTL · CMOS
Propagation Delay(tpd)440ns
Quiescent Current(Iq)300uA
Rail to RailRail-to-rail input
Single Supply5V to 30V
Vos - Input Offset Voltage2mV

Price

QuantityUnit price
1 pcsUSD 0.445
10 pcsUSD 0.339
30 pcsUSD 0.294
100 pcsUSD 0.238
500 pcsUSD 0.213
1,000 pcsUSD 0.197

Indicative price as of 2026-10-31 14:33 Beijing time · 51h old — ask us for a fresh quote before you commit.

Spot prices on passives and power parts can move by double digits within a single day. Treat this as a reference point, not a binding offer — confirm before you pass it to your customer.

AvailabilityIn stock
Stock27,000 pcs
Lead timeShips in 3–5 working days once the lot is confirmed
ConditionNew & original — lot checked before shipment
MOQ1 pcs
MPQ3,000 pcs
Stock checked2026-10-31 14:33
Price updated2026-10-31 14:33

Questions buyers ask

Is LM397MFX/NOPB in stock?

In stock — 27,000 pcs. Ships in 3–5 working days once the lot is confirmed. Stock last checked 2026-10-31. Minimum order quantity 1 pc.

Is LM397MFX/NOPB new and original?

Yes. Every lot is checked before it ships; if a lot is ever refurbished or pulled from a board, the quote says so before you order.

What does LM397MFX/NOPB cost?

Indicative unit price is USD 0.445; volume breaks are quoted per order.

What are the key specifications of LM397MFX/NOPB?

Vos - Input Offset Voltage 2mV, Dual Supply ±15V, Maximum Power Supply Range (Vdd-Vss) 30V, Single Supply 5V to 30V.

Is LM397MFX/NOPB RoHS compliant?

The data feed lists RoHS: Yes — confirm on the datasheet for your batch.

Where is the LM397MFX/NOPB datasheet?

The original manufacturer datasheet is available on request: the Texas Instruments datasheet for LM397MFX/NOPB — SOT-23-5 package drawing, pinout and full electrical characteristics. We send the manufacturer PDF with your quotation. Request the datasheet.

Alternatives & cross-reference

Possible alternatives on record — these are cross-reference candidates, not verified drop-in replacements. Pinout, voltage and timing must be checked against both datasheets before substitution.

Possible alternativeManufacturerMatchNotesConfidence
TL331BQDBVRQ1TIalternateFrom a supplier cross-reference list, unverified.low
Need LM397MFX/NOPB or a drop-in replacement?

Tell us the quantity and your target price. We confirm stock and alternatives the same day.

Email us — reply within 24 hours

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Last verified: 2026-11-02. Specifications are compiled from public manufacturer and distributor listings and shown as published.