component
SN74AXC1T45DRLR
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Texas Instruments Translators, Level Shifters, SOT-563. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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README.mdadded+42@@ -0,0 +1,42 @@+# SN74AXC1T45DRLR++**Texas Instruments** · Translators, Level Shifters · SOT-563++SN74AXC1T45DRLR from Texas Instruments, in a SOT-563. 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 | VCCA | power_in | A-port supply voltage, which must be kept within 0.65 V to 3.6 V (0.65 V ≤ VCCA ≤ 3.6 V). |+| 2 | GND | power_in | Ground reference for the device. |+| 3 | A | bidirectional | Input or output A, referenced to VCCA; do not leave it floating when it is configured as an input. |+| 4 | B | bidirectional | Input or output B, referenced to VCCB; do not leave it floating when it is configured as an input. |+| 5 | DIR | input | Direction control: logic high selects A-to-B translation and logic low selects B-to-A translation; the DIR logic thresholds are referenced to VCCA. |+| 6 | VCCB | power_in | B-port supply voltage, which must be kept within 0.65 V to 3.6 V (0.65 V ≤ VCCB ≤ 3.6 V). |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | SOT-563 |+| Category | Logic |+| Pins | 6 |++## CAD (KiCad official)++- Symbol: `SN74AXC1T45DRLR`+- Footprint: `Package_TO_SOT_SMD:SOT-563`+- 3D model: SOT-563 (KiCad packages3D, STEP)+- 3D model files: `sn74axc1t45drlr-etched.step` / `sn74axc1t45drlr-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `sn74axc1t45drlr.step` / `sn74axc1t45drlr.glb` are the bare package body.++## Provenance++Data extracted from the manufacturer datasheet, not a distributor listing:++- **Datasheet:** [Texas Instruments datasheet](https://www.ti.com/lit/ds/symlink/sn74axc1t45.pdf) (45 pp, sha256 `41e03bd8f0740ae8`, retrieved 2026-10-08, tier: manufacturer)+- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.3`, primary `claude-haiku-5-5` (text), consensus `claude-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).++[Datasheet PDF](docs/sn74axc1t45drlr-datasheet.pdf)
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