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CD74HCT4066M96
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Texas Instruments Analog Switches, Multiplexers, SOIC-14. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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README.mdadded+51@@ -0,0 +1,51 @@+# CD74HCT4066M96++**Texas Instruments** · Analog Switches, Multiplexers · SOIC-14++CD74HCT4066M96 from Texas Instruments, in a SOIC-14. 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 | 1Y | bidirectional | Input/output pin for Switch 1, accepts analog signals from 0V to VCC. |+| 2 | 1Z | bidirectional | Input/output pin for Switch 1, accepts analog signals from 0V to VCC. |+| 3 | 2Z | bidirectional | Input/output pin for Switch 2, accepts analog signals from 0V to VCC. |+| 4 | 2Y | bidirectional | Input/output pin for Switch 2, accepts analog signals from 0V to VCC. |+| 5 | 2E | input | Control input for Switch 2; high logic level (≥2V) enables the switch, low level (≤0.8V) disables it. |+| 6 | 3E | input | Control input for Switch 3; high logic level (≥2V) enables the switch, low level (≤0.8V) disables it. |+| 7 | GND | power_in | Ground pin. |+| 8 | 3Y | bidirectional | Input/output pin for Switch 3, accepts analog signals from 0V to VCC. |+| 9 | 3Z | bidirectional | Input/output pin for Switch 3, accepts analog signals from 0V to VCC. |+| 10 | 4Z | bidirectional | Input/output pin for Switch 4, accepts analog signals from 0V to VCC. |+| 11 | 4Y | bidirectional | Input/output pin for Switch 4, accepts analog signals from 0V to VCC. |+| 12 | 4E | input | Control input for Switch 4; high logic level (≥2V) enables the switch, low level (≤0.8V) disables it. |+| 13 | 1E | input | Control input for Switch 1; high logic level (≥2V) enables the switch, low level (≤0.8V) disables it. |+| 14 | VCC | power_in | Positive supply voltage, 4.5V to 5.5V, over operating temperature range -55°C to 125°C. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | SOIC-14 |+| Category | Interface |+| Pins | 14 |++## CAD (KiCad official)++- Symbol: `CD74HCT4066M96`+- Footprint: `Package_SO:SOIC-14_3.9x8.7mm_P1.27mm`+- 3D model: SOIC-14 (KiCad packages3D, STEP)+- 3D model files: `cd74hct4066m96-etched.step` / `cd74hct4066m96-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `cd74hct4066m96.step` / `cd74hct4066m96.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/cd74hc4066) (26 pp, sha256 `fadfedb86115e32c`, retrieved 2026-09-26, 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 0.2`, primary `claude-haiku-4-5-20251001` (text), consensus `claude-sonnet-4-6` (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/cd74hct4066m96-datasheet.pdf)
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