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SN74AHC1G04QDBVRQ1
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Texas Instruments Inverters, SOT-23-5. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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README.mdadded+42@@ -0,0 +1,42 @@+# SN74AHC1G04QDBVRQ1++**Texas Instruments** · Inverters · SOT-23-5++SN74AHC1G04QDBVRQ1 from Texas Instruments, in a SOT-23-5. 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 | NC | unconnected | No connection pin; the datasheet lists it as NC with no function, so it can be left unconnected. |+| 2 | A | input | Input A of the single inverter gate (Y = A); it is a Schmitt-trigger CMOS input with a valid input range of 0 V to 5.5 V and must be tied to VCC or GND when unused. |+| 3 | GND | power_in | Ground pin; it must sink the total output current plus the maximum ICC and switching transients, and must not exceed the ±50 mA absolute maximum through GND. |+| 4 | Y | output | Inverted output Y (Y = NOT A); it swings between GND and VCC, with IOH limited to -8 mA and IOL to 8 mA at VCC = 5 V ±0.5 V, and continuous output current limited to ±25 mA. |+| 5 | VCC | power_in | Supply pin; the recommended supply range is 2 V to 5.5 V and the absolute maximum supply rating is -0.5 V to 7 V, with a bypass capacitor of 0.1 µF recommended close to the pin. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | SOT-23-5 |+| Category | Logic |+| Pins | 5 |++## CAD (KiCad official)++- Symbol: `SN74AHC1G04QDBVRQ1`+- Footprint: `Package_TO_SOT_SMD:SOT-23-5`+- 3D model: SOT-23-5 (KiCad packages3D, STEP)+- 3D model files: `sn74ahc1g04qdbvrq1-etched.step` / `sn74ahc1g04qdbvrq1-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `sn74ahc1g04qdbvrq1.step` / `sn74ahc1g04qdbvrq1.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/cn/lit/gpn/sn74ahc1g04-q1) (25 pp, sha256 `733bc421b8ccfb4d`, retrieved 2026-10-08, 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`, 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/sn74ahc1g04qdbvrq1-datasheet.pdf)
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