component
SN74LXC2T45QDCURQ1
Public Made by Adomby adom
Texas Instruments Translators, Level Shifters, VSSOP-8. 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
markdownSN74LXC2T45QDCURQ1
Texas Instruments · Translators, Level Shifters · VSSOP-8
SN74LXC2T45QDCURQ1 from Texas Instruments, in a VSSOP-8. Pinout and pin descriptions extracted from the manufacturer datasheet by ds2sf; symbol, footprint, and 3D from KiCad-official CAD.
Pinout
| Pin | Name | Type | Function |
|---|---|---|---|
| 1 | VCCA | power_in | A-port supply voltage. 1.1 V ≤ VCCA ≤ 5.5 V. |
| 2 | A1 | bidirectional | Input/output A1. Referenced to VCCA. |
| 3 | A2 | bidirectional | Input/output A2. Referenced to VCCA. |
| 4 | GND | power_in | Ground. |
| 5 | DIR | input | Direction-control signal for all ports. Referenced to VCCA. |
| 6 | B2 | bidirectional | Input/output B2. Referenced to VCCB. |
| 7 | B1 | bidirectional | Input/output B1. Referenced to VCCB. |
| 8 | VCCB | power_in | B-port supply voltage. 1.1 V ≤ VCCB ≤ 5.5 V. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Texas Instruments |
| Package | VSSOP-8 |
| Category | Logic |
| Pins | 8 |
CAD (KiCad official)
- Symbol:
SN74LXC2T45QDCURQ1 - Footprint:
Package_SO:VSSOP-8_2.3x2mm_P0.5mm - 3D model: VSSOP-8 (KiCad packages3D, STEP)
- 3D model files:
sn74lxc2t45qdcurq1-etched.step/sn74lxc2t45qdcurq1-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);sn74lxc2t45qdcurq1.step/sn74lxc2t45qdcurq1.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Texas Instruments datasheet (38 pp, sha256
2b755284c2a0a2dc, retrieved 2026-09-23, tier: lcsc) - Extractor: parts-factory
2.0.0/extract_pins 0.2, primaryclaude-haiku-4-5-20251001(text), consensusclaude-sonnet-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).