component
LM393LVQDRQ1
Public Made by Adomby adom
Texas Instruments Comparators, SOIC-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
3D Model
Open in new tab ↗
Loads on click. Unloads only if this page sits in the background.
Symbol & Footprint
Schematic Symbol
Open full view ↗Loads on click. Unloads only if this page sits in the background.
PCB Footprint
Open full view ↗Loads on click. Unloads only if this page sits in the background.
Datasheet
Open in new tab ↗Loads on click. Unloads only if this page sits in the background.
README
markdownLM393LVQDRQ1
Texas Instruments · Comparators · SOIC-8
LM393LVQDRQ1 from Texas Instruments, in a SOIC-8. Pinout and pin descriptions extracted from the manufacturer datasheet (extract_pins, cross-checked by a second model); symbol, footprint, and 3D from KiCad-official CAD.
Pinout
| Pin | Name | Type | Function |
|---|---|---|---|
| 1 | OUT1 | tri_state | Comparator 1 open-drain output; maximum sink current to GND 100 mA |
| 2 | IN1- | input | Comparator 1 inverting input; input voltage range (GND - 100mV) to (V+ + 100mV) |
| 3 | IN1+ | input | Comparator 1 non-inverting input; input voltage range (GND - 100mV) to (V+ + 100mV) |
| 4 | GND | power_in | Ground and negative power supply connection |
| 5 | IN2+ | input | Comparator 2 non-inverting input; input voltage range (GND - 100mV) to (V+ + 100mV) |
| 6 | IN2- | input | Comparator 2 inverting input; input voltage range (GND - 100mV) to (V+ + 100mV) |
| 7 | OUT2 | tri_state | Comparator 2 open-drain output; maximum sink current to GND 100 mA |
| 8 | V+ | power_in | Positive power supply; operating voltage range 1.65V to 5.5V |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Texas Instruments |
| Package | SOIC-8 |
| Category | Amplifiers/Comparators |
| Pins | 8 |
CAD (KiCad official)
- Symbol:
LM393LVQDRQ1 - Footprint:
Package_SO:SOIC-8_3.9x4.9mm_P1.27mm - 3D model: SOIC-8 (KiCad packages3D, STEP)
- 3D model files:
lm393lvqdrq1-etched.step/lm393lvqdrq1-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);lm393lvqdrq1.step/lm393lvqdrq1.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Texas Instruments datasheet (67 pp, sha256
c34dd34dca42d69c, retrieved 2026-10-05, tier: lcsc) - Datasheet language: Chinese. Pin names, descriptions, and specs on this page were extracted and translated to English by ds2sf; the linked PDF is the manufacturer original.
- Extractor: parts-factory
2.0.0/extract_pins 0.3, primaryclaude-haiku-4-5-20251001(text), consensusclaude-sonnet-5-5(agreed), guards: pin_guards 0.1: passed. Pins are checked against the footprint pad set and their cited datasheet pages before publish. - CAD: KiCad official libraries (CC-BY-SA 4.0).