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Texas Instruments LM393BIDSGR — Analog & Data Acquisition

LM393BIDSGR Dual Comparator, 1µs Propagation Delay, 8-WSON

MPNLM393BIDSGR
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Texas Instruments LM393 series dual general-purpose comparator, LM393BIDSGR, 8-WFDFN exposed pad, surface mount, open-collector/CMOS/MOS/TTL output, 3V to 36V supply, 1µs typ propagation delay.

$0.4400Ref. price · indicative, final on quote
Packaging8-WFDFN Exposed Pad
RoHSROHS3 Compliant
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

LM393BIDSGR specifications
ParameterValue
TypeGeneral Purpose
Output typeOpen-Collector, CMOS, MOS, TTL
MountingSurface Mount
Voltage - input offset2.5mV @ 36V
Voltage - supply, single (Dual (±))3V ~ 36V, ±1.5V ~ 18V
Output current21mA @ 5V
Current - quiescent600µA
Current - input bias0.025µA @ 5V
Operating temperature-40°C~85°C
PackageTape & Reel (TR); Cut Tape (CT)
Case8-WFDFN Exposed Pad
Number of elements2
Propagation delay1µs (Typ)

Product details

Dual comparator with wide supply range and fast response

The LM393BIDSGR is a dual general-purpose comparator from Texas Instruments, part of the LM393 family. Typical propagation delay is 1 µs, with an open-collector, CMOS, MOS, or TTL output stage that interfaces directly with logic families without external level shifting.

Parametric fit for low-power, high-impedance signal chains

Maximum quiescent current is 600 µA per device, and the input bias current is 0.025 µA max at 5 V — low enough for high-impedance sensor front-ends where the comparator's own input current does not load the source.

Supplied in an 8-WFDFN exposed pad package (8-WSON 2x2 mm), the LM393BIDSGR is a surface-mount device.

Frequently asked questions

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