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SN74AUP1T57DCKR
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Texas Instruments Logic Gates, SC-70-6. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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README.mdadded+42@@ -0,0 +1,42 @@+# SN74AUP1T57DCKR++**Texas Instruments** · Logic Gates · SC-70-6++SN74AUP1T57DCKR from Texas Instruments, in a SC-70-6. 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 | B | input | Data input B, a Schmitt-trigger input that is tied to VCC or GND to select the gate function; the recommended input voltage range is 0 V to 3.6 V. |+| 2 | GND | power_in | Ground reference for the device. |+| 3 | A | input | Data input A, a Schmitt-trigger input that is tied to VCC or GND to select the gate function; the recommended input voltage range is 0 V to 3.6 V. |+| 4 | Y | output | Logic output Y, which swings between 0 V and VCC and is rated at up to 4 mA drive (IOH −4 mA and IOL 4 mA at VCC = 3 V). |+| 5 | VCC | power_in | Supply voltage, recommended range 2.3 V to 3.6 V (absolute maximum 4.6 V). |+| 6 | C | input | Data input C, a Schmitt-trigger input that is tied to VCC or GND to select the gate function; the recommended input voltage range is 0 V to 3.6 V. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | SC-70-6 |+| Category | Logic |+| Pins | 6 |++## CAD (KiCad official)++- Symbol: `SN74AUP1T57DCKR`+- Footprint: `Package_TO_SOT_SMD:SOT-363_SC-70-6`+- 3D model: SC-70-6 (KiCad packages3D, STEP)+- 3D model files: `sn74aup1t57dckr-etched.step` / `sn74aup1t57dckr-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `sn74aup1t57dckr.step` / `sn74aup1t57dckr.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/sn74aup1t57.pdf) (29 pp, sha256 `e16371004128821a`, 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/sn74aup1t57dckr-datasheet.pdf)
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