ProductsIntegrated CircuitsLM393DR
PACKAGE REFERENCESOIC-8Confirm case, pinout and ordering suffix before purchase.
MANUFACTURER PART RECORD

LM393DR

Texas Instruments

Package SOIC-8

Part overview

Texas Instruments lists LM393DR as an ACTIVE dual differential comparator with open-collector outputs in SOIC-8, with 2 V to 36 V supply range. The open-collector output is the design-relevant detail: it allows wired-OR logic and level translation to a different supply rail with a single pull-up resistor, which push-pull comparators cannot do. Selection advice: the DR suffix denotes SOIC-8 on tape and reel — the LM393 ships in several packages, so match the full code to your footprint. A comparator is not an op-amp: confirm your circuit uses it for threshold detection rather than linear amplification before substituting. Parameters verified against the TI official product page. State quantity, packing and date-code requirements in your RFQ; we reconfirm the offered lot before quotation and reply within 24 hours.

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Alternative review

Quantity, source, date code, lead time and final price are reconfirmed before a commercial quote is issued.

Integrated CircuitsDual voltage comparatorSOIC-8
MPN
LM393DR
Manufacturer
Texas Instruments
Family
Dual voltage comparator
Package
SOIC-8
Manufacturer channel coverage
Checked by RFQ
Data last checked
Commercial check required
PROCUREMENT DATA

Identity and sourcing requirements.

Manufacturer part number
LM393DR
Manufacturer
Texas Instruments
Product family
Dual voltage comparator
Category
Integrated Circuits
Package reference
SOIC-8
Manufacturer-channel report
Confirmed on request
Sourceics price status
Quoted for required quantity
Sourceics sourcing status
Supplier and stock verified during RFQ
Required order checks
Suffix, package, date code, lot, source and traceability
SELECTION GUIDANCE

LM393DR selection guidance

LM393DR is a Dual voltage comparator from Texas Instruments, orderable in the SOIC-8 package. The ordering code fixes the exact configuration you receive — package, grade and packing — so procurement starts with matching this code character-for-character against your BOM, not just the base series name.

When you request a quote, include the full ordering code, the target packing format (reel, tube, tray or cut tape), your quantity and any date-code or lot requirements. We reconfirm manufacturer, suffix, package, date code and traceability against the actual offered lot before any commercial quote is issued, and every RFQ gets a reply within 24 hours.

QUOTE WORKFLOW

Four checks before a commercial offer.

01

Identity

Exact MPN, manufacturer and suffix

02

Supply

Supplier type, quantity and freshness

03

Evidence

Lot, labels, photos and documents

04

Terms

Price, lead time, payment and shipping

RELATED REFERENCES

Explore more Integrated Circuits records

Browse existing catalog records — same series first, then the same category and manufacturer. These are not confirmed replacements; compatibility requires engineering review.

COMMON QUESTIONS

LM393DR FAQ

What do the suffixes in LM393DR mean?

Every suffix in a manufacturer ordering code identifies one exact orderable device — package, temperature grade, packing format or a revision. LM393DR names the SOIC-8 configuration; a code that differs by even one suffix character may be a different device. Always quote the complete code exactly as it appears on your BOM.

What is the difference between package and packing for LM393DR?

The package (SOIC-8) is the physical form of the device itself. Packing describes how the devices are delivered — reel, tube, tray or cut tape. The same ordering code can ship in different packing formats depending on the lot, so confirm the required packing format when you submit your RFQ.

Can you provide traceability documents for LM393DR?

Traceability evidence — lot and date-code information, labels and photos — is confirmed per lot at quotation time, because it depends on the actual lot offered. Tell us which documents your receiving inspection requires when you submit the RFQ, and we will confirm what can be provided for the offered lot.

How do I request a quotation for LM393DR?

Add LM393DR to your RFQ with the complete ordering code, the manufacturer (Texas Instruments), your quantity, the target packing format and any date-code requirements. We reply to every RFQ within 24 hours.