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CD74HCT4067QM96Q1
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Texas Instruments Analog Switches, Multiplexers, SOIC-24-300mil. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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README.mdadded+61@@ -0,0 +1,61 @@+# CD74HCT4067QM96Q1++**Texas Instruments** · Analog Switches, Multiplexers · SOIC-24-300mil++CD74HCT4067QM96Q1 from Texas Instruments, in a SOIC-24-300mil. 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 | COMMON INPUT/OUTPUT | bidirectional | Common input/output connected to selected analog channel I0-I15 based on S0-S3 address, operates 0V to VCC. |+| 2 | I7 | bidirectional | Analog switch channel I7, one of 16 multiplexed input/output channels, operates 0V to VCC. |+| 3 | I6 | bidirectional | Analog switch channel I6, one of 16 multiplexed input/output channels, operates 0V to VCC. |+| 4 | I5 | bidirectional | Analog switch channel I5, one of 16 multiplexed input/output channels, operates 0V to VCC. |+| 5 | I4 | bidirectional | Analog switch channel I4, one of 16 multiplexed input/output channels, operates 0V to VCC. |+| 6 | I3 | bidirectional | Analog switch channel I3, one of 16 multiplexed input/output channels, operates 0V to VCC. |+| 7 | I2 | bidirectional | Analog switch channel I2, one of 16 multiplexed input/output channels, operates 0V to VCC. |+| 8 | I1 | bidirectional | Analog switch channel I1, one of 16 multiplexed input/output channels, operates 0V to VCC. |+| 9 | I0 | bidirectional | Analog switch channel I0, one of 16 multiplexed input/output channels, operates 0V to VCC. |+| 10 | S0 | input | Select address input bit 0 for channel selection, TTL compatible with VIL ≤ 0.8V and VIH ≥ 2V. |+| 11 | S1 | input | Select address input bit 1 for channel selection, TTL compatible with VIL ≤ 0.8V and VIH ≥ 2V. |+| 12 | GND | power_in | Ground reference pin (0V). |+| 13 | S3 | input | Select address input bit 3 for channel selection, TTL compatible with VIL ≤ 0.8V and VIH ≥ 2V. |+| 14 | S2 | input | Select address input bit 2 for channel selection, TTL compatible with VIL ≤ 0.8V and VIH ≥ 2V. |+| 15 | E | input | Enable control input, logic high disables all switches placing them in off state, TTL compatible with VIL ≤ 0.8V and VIH ≥ 2V. |+| 16 | I15 | bidirectional | Analog switch channel I15, one of 16 multiplexed input/output channels, operates 0V to VCC. |+| 17 | I14 | bidirectional | Analog switch channel I14, one of 16 multiplexed input/output channels, operates 0V to VCC. |+| 18 | I13 | bidirectional | Analog switch channel I13, one of 16 multiplexed input/output channels, operates 0V to VCC. |+| 19 | I12 | bidirectional | Analog switch channel I12, one of 16 multiplexed input/output channels, operates 0V to VCC. |+| 20 | I11 | bidirectional | Analog switch channel I11, one of 16 multiplexed input/output channels, operates 0V to VCC. |+| 21 | I10 | bidirectional | Analog switch channel I10, one of 16 multiplexed input/output channels, operates 0V to VCC. |+| 22 | I9 | bidirectional | Analog switch channel I9, one of 16 multiplexed input/output channels, operates 0V to VCC. |+| 23 | I8 | bidirectional | Analog switch channel I8, one of 16 multiplexed input/output channels, operates 0V to VCC. |+| 24 | VCC | power_in | Power supply pin, operating voltage range 4.5V to 5.5V for HCT variant. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | SOIC-24-300mil |+| Category | Interface |+| Pins | 24 |++## CAD (KiCad official)++- Symbol: `CD74HCT4067QM96Q1`+- Footprint: `Package_SO:SOIC-24W_7.5x15.4mm_P1.27mm`+- 3D model: SOIC-24-300mil (KiCad packages3D, STEP)+- 3D model files: `cd74hct4067qm96q1-etched.step` / `cd74hct4067qm96q1-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `cd74hct4067qm96q1.step` / `cd74hct4067qm96q1.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/cd74hct4067-q1) (29 pp, sha256 `45f1e58024e72a53`, retrieved 2026-10-03, 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-4-5-20251001` (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/cd74hct4067qm96q1-datasheet.pdf)
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Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",+ "tags": [+ "component",+ "interface",+ "cd74hct4067qm96q1",+ "factory-2.0.0",+ "extractor-text"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "cd74hct4067qm96q1.kicad_sym",+ "cd74hct4067qm96q1.kicad_mod",+ "cd74hct4067qm96q1.glb",+ "cd74hct4067qm96q1.step",+ "cd74hct4067qm96q1.lbr",+ "docs/hero.png",+ "docs/cd74hct4067qm96q1-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html",+ "cd74hct4067qm96q1-hero.glb",+ "cd74hct4067qm96q1-hero.overlay.json"+ ],+ "component": {+ "mpn": "CD74HCT4067QM96Q1",+ "manufacturer": "Texas Instruments",+ "package": "SOIC-24-300mil",+ "pin_count": 24,+ "category": "Interface",+ "subcategory": "Analog Switches, Multiplexers",+ "datasheet": "https://www.ti.com/cn/lit/gpn/cd74hct4067-q1",+ "parts": {+ "symbol": "cd74hct4067qm96q1.kicad_sym",+ "footprint": "cd74hct4067qm96q1.kicad_mod",+ "model_3d": "cd74hct4067qm96q1-hero.glb",+ "model_3d_plain": "cd74hct4067qm96q1.glb",+ "model_3d_step": "cd74hct4067qm96q1-etched.step",+ "model_3d_step_plain": "cd74hct4067qm96q1.step",+ "lbr": "cd74hct4067qm96q1.lbr"+ },+ "distributor_links": {+ "lcsc": 2673230,+ "digikey": "296-CD74HCT4067QM96Q1TR-ND",+ "mouser": "595-D74HCT4067QM96Q1"+ },+ "distributor_check": {+ "checked_at": "2026-10-03T05:32:34Z",+ "source": "Component Ocean /api/assign-pns",+ "digikey": {+ "pn": "296-CD74HCT4067QM96Q1TR-ND",+ "status": "found",+ "lifecycle": "Active"+ },+ "mouser": {+ "pn": "595-D74HCT4067QM96Q1",+ "status": "found"+ }+ },+ "pins": [+ {+ "number": "1",+ "name": "COMMON INPUT/OUTPUT",+ "type": "bidirectional",+ "description": "Common input/output connected to selected analog channel I0-I15 based on S0-S3 address, operates 0V to VCC."+ },+ {+ "number": "2",+ "name": "I7",+ "type": "bidirectional",+ "description": "Analog switch channel I7, one of 16 multiplexed input/output channels, operates 0V to VCC."+ },+ {+ "number": "3",+ "name": "I6",+ "type": "bidirectional",+ "description": "Analog switch channel I6, one of 16 multiplexed input/output channels, operates 0V to VCC."+ },+ {+ "number": "4",+ "name": "I5",+ "type": "bidirectional",+ "description": "Analog switch channel I5, one of 16 multiplexed input/output channels, operates 0V to VCC."+ },+ {+ "number": "5",+ "name": "I4",+ "type": "bidirectional",+ "description": "Analog switch channel I4, one of 16 multiplexed input/output channels, operates 0V to VCC."+ },+ {+ "number": "6",+ "name": "I3",+ "type": "bidirectional",+ "description": "Analog switch channel I3, one of 16 multiplexed input/output channels, operates 0V to VCC."+ },+ {+ "number": "7",+ "name": "I2",+ "type": "bidirectional",+ "description": "Analog switch channel I2, one of 16 multiplexed input/output channels, operates 0V to VCC."+ },+ {+ "number": "8",+ "name": "I1",+ "type": "bidirectional",+ "description": "Analog switch channel I1, one of 16 multiplexed input/output channels, operates 0V to VCC."+ },+ {+ "number": "9",+ "name": "I0",+ "type": "bidirectional",+ "description": "Analog switch channel I0, one of 16 multiplexed input/output channels, operates 0V to VCC."+ },+ {+ "number": "10",+ "name": "S0",+ "type": "input",+ "description": "Select address input bit 0 for channel selection, TTL compatible with VIL ≤ 0.8V and VIH ≥ 2V."+ },+ {+ "number": "11",+ "name": "S1",+ "type": "input",+ "description": "Select address input bit 1 for channel selection, TTL compatible with VIL ≤ 0.8V and VIH ≥ 2V."+ },+ {+ "number": "12",+ "name": "GND",+ "type": "power_in",+ "description": "Ground reference pin (0V)."+ },+ {+ "number": "13",+ "name": "S3",+ "type": "input",+ "description": "Select address input bit 3 for channel selection, TTL compatible with VIL ≤ 0.8V and VIH ≥ 2V."+ },+ {+ "number": "14",+ "name": "S2",+ "type": "input",+ "description": "Select address input bit 2 for channel selection, TTL compatible with VIL ≤ 0.8V and VIH ≥ 2V."+ },+ {+ "number": "15",+ "name": "E",+ "type": "input",+ "description": "Enable control input, logic high disables all switches placing them in off state, TTL compatible with VIL ≤ 0.8V and VIH ≥ 2V."+ },+ {+ "number": "16",+ "name": "I15",+ "type": "bidirectional",+ "description": "Analog switch channel I15, one of 16 multiplexed input/output channels, operates 0V to VCC."+ },+ {+ "number": "17",+ "name": "I14",+ "type": "bidirectional",+ "description": "Analog switch channel I14, one of 16 multiplexed input/output channels, operates 0V to VCC."+ },+ {+ "number": "18",+ "name": "I13",+ "type": "bidirectional",+ "description": "Analog switch channel I13, one of 16 multiplexed input/output channels, operates 0V to VCC."+ },+ {+ "number": "19",+ "name": "I12",+ "type": "bidirectional",+ "description": "Analog switch channel I12, one of 16 multiplexed input/output channels, operates 0V to VCC."+ },+ {+ "number": "20",+ "name": "I11",+ "type": "bidirectional",+ "description": "Analog switch channel I11, one of 16 multiplexed input/output channels, operates 0V to VCC."+ },+ {+ "number": "21",+ "name": "I10",+ "type": "bidirectional",+ "description": "Analog switch channel I10, one of 16 multiplexed input/output channels, operates 0V to VCC."+ },+ {+ "number": "22",+ "name": "I9",+ "type": "bidirectional",+ "description": "Analog switch channel I9, one of 16 multiplexed input/output channels, operates 0V to VCC."+ },+ {+ "number": "23",+ "name": "I8",+ "type": "bidirectional",+ "description": "Analog switch channel I8, one of 16 multiplexed input/output channels, operates 0V to VCC."+ },+ {+ "number": "24",+ "name": "VCC",+ "type": "power_in",+ "description": "Power supply pin, operating voltage range 4.5V to 5.5V for HCT variant."+ }+ ],+ "provenance": {+ "extractor": "extract_pins 0.3",+ "factory_chain": {+ "factory": "2.0.0",+ "extractor": "extract_pins 0.3",+ "primary_model": "claude-haiku-4-5-20251001",+ "primary_mode": "text",+ "consensus_model": "claude-sonnet-5-5",+ "consensus": "agreed",+ "guards": "pin_guards 0.1: passed",+ "guard_notes": [],+ "pages_sent": 29,+ "cost_usd": 0.1672,+ "at": "2026-10-03T05:32:01"+ },+ "datasheet": {+ "url": "https://www.ti.com/cn/lit/gpn/cd74hct4067-q1",+ "pages": 29,+ "sha256": "45f1e58024e72a53",+ "source_tier": "lcsc"+ },+ "cad": "KiCad official (CC-BY-SA 4.0)",+ "pins": {+ "total": 24,+ "described": 24,+ "cites_pages": true,+ "refuses_to_fabricate": true+ }+ },+ "viewers": {+ "symbol": "viewers/symbol.html",+ "footprint": "viewers/footprint.html"+ }+ },+ "visibility": "public",+ "org": "adom",+ "author": {+ "name": "Ray",+ "email": "[email protected]"+ }+}