STMicroelectronics LM293ST Comparators Linear

Comparator Standard (General Purpose) Open-Collector, Open-Drain, Rail-to-Rail 8-MiniSO

35,358 ActiveSTMicroelectronics8-TSSOP, 8-MSOP (0.118", 3.00mm Width)$0.28RoHS

Same model may have multiple batches, images only for reference.

LM293ST

Manufacturer

STMicroelectronics

Part Number (MPN)

LM293ST

Technical Specifications

STMicroelectronics LM293ST Comparators Linear technical specifications.

General

RoHS

Yes

Package / Case

8-TSSOP

Mounting Type

Surface Mount

Operating Temperature

-40°C ~ 105°C

Lifecycle Status

Active

Type

General Purpose

Output Type

CMOS, DTL, ECL, MOS, Open-Collector, TTL

Number of Elements

Voltage Supply Single Dual

2V ~ 36V, ±1V ~ 18V

Voltage Input Offset Max

5mV @ 30V

Alternate Parts Comparison (LM293ST vs LM393DT vs LM2903BYST vs LM2903ST)

Side-by-side technical parameter comparison of related primary models in this product family.

	This Part	Alternate Parts	Alternate Parts	Alternate Parts
	STMicroelectronicsLM293ST	STMicroelectronicsLM393DT	STMicroelectronicsLM2903BYST	STMicroelectronicsLM2903ST
Package / Case	8-TSSOP	8-SOIC	8-TSSOP	8-TSSOP
Mounting Type	Surface Mount	Surface Mount	Surface Mount	Surface Mount
Operating Temperature	-40°C ~ 105°C	0°C ~ 70°C	-40°C ~ 125°C (TA)	-40°C ~ 125°C
Current Input Bias Max	0.25µA @ 5V	0.25µA @ 5V	0.15µA @ 36V	0.25µA @ 5V
Current Output Typ	18mA @ 5V	18mA @ 5V	22mA	16mA
Current Quiescent Max	2.5mA	2.5mA	2.5mA	2.5mA
Number of Elements	2	2	2	2
Output Type	CMOS, DTL, ECL, MOS, Open-Collector, TTL	TTL	Open-Collector, Rail-to-Rail	CMOS, DTL, ECL, MOS, TTL
Type	General Purpose	General Purpose	General Purpose	General Purpose
Voltage Input Offset Max	5mV @ 30V	5mV @ 30V	4mV @ 36V	7mV @ 30V
Voltage Supply Single Dual	2V ~ 36V, ±1V ~ 18V	2V ~ 36V, ±1V ~ 18V	2V ~ 36V, ±1V ~ 18V	2V ~ 36V, ±1 V ~ 18V
Action	RFQ	RFQ	RFQ	RFQ

Cross Reference

Manufacturer-stated alternates from official cross-reference tools. These are not a guaranteed pin-compatible drop-in. Qualify package, pinout, and electrical limits against the datasheet before a board change. See cross-reference vs drop-in compatible .

Suggested replacements

LM293DMR2G onsemi

Directonsemi

Pin YesPkg YesElec Yes

Comparator Standard (General Purpose) Open-Collector, Open-Drain, Rail-to-Rail 8-MSOP

More Parts in Comparators

Browse additional parts from the same category, grouped by series, package type, and manufacturer. These are catalog suggestions — not verified pin-compatible alternates.