Name: LM397MFX
Brand: Texas Instruments
SKU: LM397MFX
Availability: InStock
Rating: 5 (140 reviews)

LM397MFX

For Reference Only

Part Number	LM397MFX
Manufacturer	Texas Instruments
Description	IC COMPARATOR VOLT SGL SOT23-5
Datasheet	LM397MFX Specifications
Package	SC-74A, SOT-753
ECAD
In Stock	2,340,192 piece(s)
Unit Price	Request a Quote
Lead Time	Can Ship Immediately
Estimated Delivery Time	Apr 29 - May 4 (Choose Expedited Shipping)
Request for Quotation

Payment Methods
Delivery Services

Part Number # LM397MFX (Linear - Comparators) is manufactured by Texas Instruments and distributed by Heisener. Being one of the leading electronics distributors, we carry many kinds of electronic components from some of the world’s top class manufacturers. Their quality is guaranteed by its stringent quality control to meet all required standards.

For LM397MFX specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add LM397MFX with quantity into BOM. Heisener.com does NOT require any registration to request a quote of LM397MFX.

LM397MFX Specifications

Manufacturer	Texas Instruments
Category	Integrated Circuits (ICs) - Linear - Comparators
Package	SC-74A, SOT-753
ECAD
Series	-
Type	General Purpose
Number of Elements	1
Output Type	CMOS, Open-Collector, TTL
Voltage - Supply, Single/Dual (±)	5 V ~ 30 V, ±2.5 V ~ 15 V
Voltage - Input Offset (Max)	7mV @ 30V
Current - Input Bias (Max)	0.25µA @ 5V
Current - Output (Typ)	13mA @ 5V
Current - Quiescent (Max)	2mA
CMRR, PSRR (Typ)	-
Propagation Delay (Max)	940µs
Hysteresis	-
Operating Temperature	-40°C ~ 85°C
Package / Case	SC-74A, SOT-753
Mounting Type	Surface Mount
Supplier Device Package	SOT-23-5

LM397MFX Reviews

Ima*****Rai

March 31, 2023

★ ★ ★ ★ ★

I took the chance and used it and I worked fine for me.

Ada***** Soto

March 11, 2023

★ ★ ★ ★ ★

No complaints. Works perfectly every single one of them! great quality! No bent pins either!

Write a Review

★★★★★

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Thanks for Your Review!

LM397MFX Packaging

LM397MFX FAQ

1. How to order LM397MFX on Heisener?

Currently, Heisener only provide peer-to-peer order processing. While you submit the RFQ, our professional agent will contact you with the competitive prices in the global market, and our agent will prompt you to finish the order if you accept our offers.
2. How does Heisener guarantee that LM397MFX is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the LM397MFX. All suppliers must pass our qualification reviews before they can publish their products including LM397MFX on Heisener; we pay more attention to the channels and quality of LM397MFX products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the LM397MFX price and inventory displayed accurate?

The price and inventory of LM397MFX fluctuates frequently and cannot be updated in time, it will be updated periodically within 24 hours. And, our quotation usually expires after 5 days.
4. What forms of payment are accepted?

Wire Transfer, PayPal, Alipay, Wechat, Credit Card, Western Union, MoneyGram, and Escrow are all acceptable.

Warm Tips: Some orders in certain payment forms may require handling fee.
5. How is the shipping arranged?

Customers can choose industry-leading freight companies, including DHL, UPS, FedEx, TNT, and Registered Mail. Shipping insurance is also available.

Once your order has been processed for shipment, our salesperson will send you an email advising you of the shipping status and tracking number.

Warm Tips: It may take up to 24 hours for the carriers to display tracking information. Usually, express delivery takes 3-5 days, and registered mail takes 25-60 days.
6. What is the process for return or replacement of LM397MFX?

All goods will implement Pre-Shipment Inspection (PSI), selected at random from all batches of your order to do a systematic inspection before arranging the shipment. If there is something wrong with the LM397MFX we delivered, we will accept the replacement or return of the LM397MFX only when all of the below conditions are fulfilled:

(1)Such as a deficiency in quantity, delivery of wrong items, and apparent external defects (breakage and rust, etc.), and we acknowledge such problems.

(2)We are informed of the defect described above within 90 days after the delivery of LM397MFX.

(3)The PartNo is unused and only in the original unpacked packaging.

Two processes to return the products:

(1)Inform us within 90 days

(2)Obtain Requesting Return Authorizations
7.How to contact us to get technical supports, such as LM397MFX pin diagram, LM397MFX datasheet?

If you need any after-sales service, please do not hesitate to contact us.

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LM397MFX Guarantees

Service Guarantees

We guarantee 100% customer satisfaction.

Our experienced sales team and tech support team back our services to satisfy all our customers.

Quality Guarantees

We provide 90 days warranty.

If the items you received were not in perfect quality, we would be responsible for your refund or replacement, but the items must be returned in their original condition.

Global Supply Chains - Reliable and Authorized Distributor Resources

Part Number

Manufacturer

Description

Stock

LM397MF/NOPB

D# V72:2272_07275610

Texas Instruments

Comparator Single ±15V/30V 5-Pin SOT-23 T/R

RoHS: Compliant

LM397MFX/NOPB

D# V72:2272_07275611

Texas Instruments

Comparator Single ±15V/30V 5-Pin SOT-23 T/R

RoHS: Compliant

Part Number

Manufacturer

Description

Stock

LM397MFX/NOPB

D# LM397MFX/NOPB

Texas Instruments

Comparator Single ±15V/30V 5-Pin SOT-23 T/R (Alt: LM397MFX/NOPB)

Part Number	Manufacturer	Description	Stock
LM397MFX	National Semiconductor Corporation		498
LM397MFX/NOPB	National Semiconductor Corporation		662
LM397MF/NOPB	Texas Instruments		101

Part Number	Manufacturer	Description	Stock
LM397MF/NOPB	Texas Instruments	- Tape and Reel	49891
LM397MFX	Texas Instruments	IC,VOLT COMPARATOR,SINGLE,TSOP,5PIN,PLASTIC , ROHS COMPLIANT: YES	0
LM397MFX/NOPB	Texas Instruments	IC,VOLT COMPARATOR,SINGLE,TSOP,5PIN,PLASTIC , ROHS COMPLIANT: YES	0

Part Number

Manufacturer

Description

Stock

LM397MF/NOPB

Texas Instruments

1 5V ~ 30V, ±, 2.5V ~ 15V 2mA CMOS, Open-Collector, TTL 940us SOT-23-5 Analog Comparators RoHS

4205

LM397MFX/NOPB

Texas Instruments

1 5V ~ 30V, ±, 2.5V ~ 15V 2mA CMOS, Open-Collector, TTL 940us SOT-23-5 Analog Comparators RoHS

2570

Part Number	Manufacturer	Description	Stock
LM397MF/NOPB D# LM397MF/NOPBCT-ND	Texas Instruments	IC COMPARATOR VOLT SGL SOT23-5	10691
LM397MFX/NOPB D# LM397MFX/NOPBCT-ND	Texas Instruments	IC COMPARATOR VOLT SGL SOT23-5	7779
LM397MFX D# LM397MFXTR-ND	Texas Instruments	IC COMPARATOR VOLT SGL SOT23-5	0

Part Number

Manufacturer

Description

Stock

LM397MFX

D# LM397MFX

National Semiconductor Corporation

Industry Leading ISO:9001/AS9120A Stocking Distributor of Obsolete & Hard to Find IC's/Semi's, Specializing in Altera/Xilinx. In-House Counterfeit Detection Lab. In Business 20 Years. Free Shipping on Orders Over $250. Buy American, Buy Direct

1049

Part Number	Manufacturer	Description	Stock
LM397MFX	National Semiconductor Corporation	In stock shipping within 2days	9504
LM397MFX/NOPB	National Semiconductor Corporation	In stock shipping within 2days	3760
LM397MF/NOPB	Texas Instruments	In stock shipping within 2days	190

Part Number

Manufacturer

Description

Stock

LM397MF/NOPB

D# 3118476RL

Texas Instruments

IC, COMPARATOR, SINGLE, SMD

RoHS: Compliant

Min Qty: 1

Container: Reel

LM397MFX/NOPB

D# 3118477RL

Texas Instruments

COMPARATOR, OPEN COLLECTOR, SOT-23-5

RoHS: Compliant

Min Qty: 1

Container: Reel

Part Number	Manufacturer	Description	Stock
LM397MFX/NOPB		NEW AND ORGINAL. ISRAEL W.HOUSE	12869
LM397MF/NOPB		NEW AND ORGINAL. ISRAEL W.HOUSE	12869
LM397MFX		NEW AND ORGINAL. ISRAEL W.HOUSE	12869

Part Number

Manufacturer

Description

Stock

LM397MFX

National Semiconductor Corporation

OEM/CM QUOTES ONLY | NO BROKERS

37323

LM397MFXNOPB

Texas Instruments

OEM/CM QUOTES ONLY | NO BROKERS

30914

Part Number

Manufacturer

Description

Stock

LM397MFX

Texas Instruments

OEM/CM ONLY

562

LM397MFXNOPB

Texas Instruments

OEM/CM ONLY

739

Part Number

Manufacturer

Description

Stock

LM397MFX/NOPB

National Semiconductor Corporation

In stock

662

LM397MF/NOPB

National Semiconductor Corporation

In Stock

Part Number

Manufacturer

Description

Stock

LM397MFX

Texas Instruments

Comparator General Purpose CMOS, Open-Collector, TTL SOT-23-5

RoHS: Compliant

3000

Part Number

Manufacturer

Description

Stock

LM397MF/NOPB

D# C105497

Texas Instruments

4205

Part Number	Manufacturer	Description	Stock
LM397MF/NOPB	Texas Instruments	OEM/CM Immediate delivery	82
LM397MFX/NOPB	Texas Instruments	OEM/CM Immediate delivery	1282
LM397MFX	National Semiconductor Corporation	OEM/CM Immediate delivery	16581

Part Number

Manufacturer

Description

Stock

LM397MF/NOPB

D# 926-LM397MF/NOPB

Texas Instruments

Analog Comparators SGL GEN PURP VLTG COMPARATOR

RoHS: Compliant

13296

LM397MFX/NOPB

D# 926-LM397MFX/NOPB

Texas Instruments

Analog Comparators SGL Gen Purp Vtg Cmptr

RoHS: Compliant

11785

Part Number

Manufacturer

Description

Stock

LM397MF/NOPB

D# 41K5130

Texas Instruments

GENERAL PURPOSE COMPARATOR, SINGLE, 250NS, SOT23-5, Comparator Type:General Purpose, No. of Comparators:1 Comparator, Response Time:250ns, Supply Voltage Range:5V to 30V, Comparator Case Style:SOT-23, No. of Pins:5Pins RoHS Compliant: Yes

RoHS: Compliant

Min Qty: 1

Container: Cut Tape

4076

LM397MFX/NOPB

D# 28AH3404

Texas Instruments

COMPARATOR, OPEN COLLECTOR, SOT-23-5, Comparator Type:Voltage, No. of Comparators:1 Comparator, Response Time:440ns, Supply Voltage Range:5V to 30V, ± 2.5V to ± 15V, Comparator Case Style:SOT-23, No. of Pins:5Pins, IC Output RoHS Compliant: Yes

RoHS: Compliant

Min Qty: 1

Container: Cut Tape

944

Part Number	Manufacturer	Description	Stock
LM397MFX D# NS-LM397MFX	Texas Instruments	OEM/CM ONLY	3909
LM397MF/NOPB D# NS-LM397MF/NOPB	Texas Instruments	OEM/CM ONLY	2085
LM397MFX/NOPB D# NS-LM397MFX/NOPB	Texas Instruments	OEM/CM ONLY	6344

Part Number

Manufacturer

Description

Stock

LM397MF/NOPB

National Semiconductor Corporation

COMPARATOR, 10000UV OFFSET-MAX, 940000NS RESPONSE TIME, PDSO5

1343

LM397MFX

National Semiconductor Corporation

398

Part Number

Manufacturer

Description

Stock

LM397MFX

D# LM397MFX

National Semiconductor Corporation

Semiconductor

2990

LM397MFX/NOPB

D# LM397MFX_NOPB

National Semiconductor Corporation

Semiconductor

2990

Part Number

Manufacturer

Description

Stock

LM397MF/NOPB

D# 1977285

Texas Instruments

LM397MF/NOPB Texas Instruments, Comparator, Open Collector O/P, 44s 30 V 5-Pin SOT-23, RL

Min Qty: 1000

Container: Reel

1100

Part Number

Manufacturer

Description

Stock

LM397MF/NOPB

National Semiconductor Corporation

LM397 Single General Purpose Voltage Comparator

RoHS: Compliant

376

LM397MFX/NOPB

Texas Instruments

LM397 Single General Purpose Voltage Comparator

RoHS: Compliant

878

Part Number

Manufacturer

Description

Stock

LM397MFX

National Semiconductor Corporation

OEM/CM ONLY

7281

LM397MFXNOPB

National Semiconductor Corporation

OEM/CM ONLY

3883

Part Number	Manufacturer	Description	Stock
LM397MFX	National Semiconductor Corporation	IN stock Immediate delivery	16566
LM397MFX/NOPB	Texas Instruments	IN stock Immediate delivery	1297
LM397MF/NOPB	Texas Instruments	IN stock Immediate delivery	77

Part Number

Manufacturer

Description

Stock

LM397MF/NOPB

Texas Instruments

Single General Purpose Voltage Comparator

147

LM397MFX/NOPB

Texas Instruments

Single General Purpose Voltage Comparator

119

Part Number	Manufacturer	Description	Stock
LM397MF/NOPB	Texas Instruments	shipping today	2996
LM397MFX	National Semiconductor Corporation	shipping today	9862
LM397MFX/NOPB	Texas Instruments	shipping today	1159

Part Number

Manufacturer

Description

Stock

LM397MF/NOPB

D# 52370467

Texas Instruments

Comparator Single ±15V/30V 5-Pin SOT-23 T/R

RoHS: Compliant

LM397MFX/NOPB

D# 53705065

Texas Instruments

Comparator Single ±15V/30V 5-Pin SOT-23 T/R

RoHS: Compliant

Part Number	Manufacturer	Description	Stock
LM397MF/NOPB	Texas Instruments	RFQ	6457
LM397MFX	National Semiconductor Corporation	RFQ	1878
LM397MFX/NOPB	Texas Instruments	RFQ	1146

Part Number

Manufacturer

Description

Stock

LM397MFX

Texas Instruments

IC COMPARATOR VOLT SGL SOT23-5

7809

Part Number

Manufacturer

Description

Stock

LM397MFX/NOPB

D# 3118477

Texas Instruments

COMPARATOR, OPEN COLLECTOR, SOT-23-5

RoHS: Compliant

Min Qty: 1

Container: Cut Tape

1252

LM397MF/NOPB

D# 3118476

Texas Instruments

IC, COMPARATOR, SINGLE, SMD

RoHS: Compliant

Min Qty: 1

Container: Cut Tape

12725

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LM397MFX

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