PJSEMI · Comparators

LM393

PJSEMI Comparators · SOP-8

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The LM393 is a Comparators from PJSEMI, supplied in a SOP-8 package. It is listed in our Amplifiers & Comparators catalog (Analog & Mixed Signal).

Key specifications of the LM393: dual supply ±18V, number of channels 2, ib - input bias current 25nA, operating temperature -20°C~+70°C, input offset current(ios) 5nA and maximum power supply range (vdd-vss) 36V.

PartnerSemi sources the LM393 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 numberLM393
ManufacturerPJSEMI
Product typeComparators
CategoryAmplifiers & Comparators
Package / caseSOP-8
Dual Supply±18V
Ib - Input Bias Current25nA
Input Offset Current(Ios)5nA
Maximum Power Supply Range (Vdd-Vss)36V
Number of Channels2
Operating Temperature-20°C~+70°C
Output ModeTTL, CMOS, MOS
Output TypeOpen Collector
Propagation Delay Time300ns
Quiescent Current16mA
Response Time (tr)1.3us, 0.3us
Vos - Input Offset Voltage1mV

Specifications are indicative and taken from public catalog data; always verify against the manufacturer's datasheet.

More PJSEMI Amplifiers & Comparators

Part numberTypePackageKey specs
LM2904V Operational Amplifier SOP-8 40nV/√Hz@1kHz30mA
LM321 Operational Amplifier SOT-23-5 40mA2mV
LM386 Audio Amplifiers SOP-8 50dB1-Channel
LMV321 Operational Amplifier SOT-23-5 27nV/√Hz@1kHz30mA

Similar part numbers from other manufacturers

Similar numbering only — not a confirmed equivalent. Ask us to check compatibility.

Part numberManufacturerTypePackageKey specs
LM393 Gcore Comparators SOP-8 1mV2
LM393 GR Comparators SOP-8 ±16V2
LM393 IDCHIP Comparators SOP-8 1V~18V, -18V~-1V2
LM393 KEXIN Comparators SOP-8 1V~18V, -18V~-1V2
LM393 PUOLOP Comparators SOP-8 1V~18V, -18V~-1V2
LM393 STMicroelectronics Amplifiers & comparator
LM393 Texas Instruments amplifier IC
LM393A Texas Instruments amplifier IC

Frequently asked questions

What is the LM393?

The LM393 is a Comparators from PJSEMI, supplied in a SOP-8 package. It is listed in our Amplifiers & Comparators catalog (Analog & Mixed Signal).

What are the specifications of the LM393?

Dual Supply: ±18V; Ib - Input Bias Current: 25nA; Input Offset Current(Ios): 5nA; Maximum Power Supply Range (Vdd-Vss): 36V; Number of Channels: 2; Operating Temperature: -20°C~+70°C; Output Mode: TTL, CMOS, MOS; Output Type: Open Collector; Propagation Delay Time: 300ns; Quiescent Current: 16mA; Response Time (tr): 1.3us, 0.3us; Vos - Input Offset Voltage: 1mV.

What package is the LM393 in?

The LM393 is listed in a SOP-8 package.

Which part numbers are similar to the LM393?

Similar part numbers in our catalog include LM393 (Gcore), LM393 (GR), LM393 (IDCHIP), LM393 (KEXIN), LM393 (PUOLOP) and LM393 (STMicroelectronics). Similar numbering does not guarantee compatibility; check the datasheets or ask us to confirm.

How can I buy the LM393?

Request a quote from PartnerSemi at https://www.partnersemi.com/rfq/?mpn=LM393&brand=PJSEMI 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.