component
SN74LVC1G66DRLR
Public Made by Adomby adom
Texas Instruments Analog Switches, Multiplexers, SOT-553-5. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
3D Model
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Symbol & Footprint
Schematic Symbol
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PCB Footprint
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Datasheet
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README
markdownSN74LVC1G66DRLR
Texas Instruments · Analog Switches, Multiplexers · SOT-553-5
SN74LVC1G66DRLR from Texas Instruments, in a SOT-553-5. 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 | A | bidirectional | Bidirectional signal to be switched; signal amplitudes up to 5.5V peak |
| 2 | B | bidirectional | Bidirectional signal to be switched; signal amplitudes up to 5.5V peak |
| 3 | GND | power_in | Ground pin |
| 4 | C | input | Controls the switch (L = OFF, H = ON) |
| 5 | VCC | power_in | Power pin; 1.65V to 5.5V recommended operating voltage |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Texas Instruments |
| Package | SOT-553-5 |
| Category | Interface |
| Pins | 5 |
CAD (KiCad official)
- Symbol:
SN74LVC1G66DRLR - Footprint:
Package_TO_SOT_SMD:SOT-553 - 3D model: SOT-553-5 (KiCad packages3D, STEP)
- 3D model files:
sn74lvc1g66drlr-etched.step/sn74lvc1g66drlr-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);sn74lvc1g66drlr.step/sn74lvc1g66drlr.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Texas Instruments datasheet (44 pp, sha256
423c8b724b9443f7, retrieved 2026-10-01, tier: manufacturer) - 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).