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CD74HCT164M96
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Texas Instruments Shift Registers, 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 @@+# CD74HCT164M96++**Texas Instruments** · Shift Registers · SOIC-14++CD74HCT164M96 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 | A | input | Serial data input A; provides data and enable control for the 8-bit shift register. |+| 2 | B | input | Serial data input B; provides data and enable control for the 8-bit shift register. |+| 3 | GND | power_in | Ground reference voltage (0V). |+| 4 | QE | output | Parallel output Q4 stage of the 8-bit shift register. |+| 5 | CLR | input | Asynchronous reset input (active low); forces all outputs to LOW state regardless of input conditions. |+| 6 | CLK | input | Clock input; positive edge triggers serial data shift operation. |+| 7 | QA | output | Parallel output Q0 (first stage) of the 8-bit shift register. |+| 8 | QB | output | Parallel output Q1 stage of the 8-bit shift register. |+| 9 | QC | output | Parallel output Q2 stage of the 8-bit shift register. |+| 10 | QD | output | Parallel output Q3 stage of the 8-bit shift register. |+| 11 | VCC | power_in | Positive supply voltage; operating range 4.5V to 5.5V for HCT type. |+| 12 | QH | output | Parallel output Q7 (eighth stage) of the 8-bit shift register. |+| 13 | QG | output | Parallel output Q6 stage of the 8-bit shift register. |+| 14 | QF | output | Parallel output Q5 stage of the 8-bit shift register. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | SOIC-14 |+| Category | Logic |+| Pins | 14 |++## CAD (KiCad official)++- Symbol: `CD74HCT164M96`+- Footprint: `Package_SO:SOIC-14_3.9x8.7mm_P1.27mm`+- 3D model: SOIC-14 (KiCad packages3D, STEP)+- 3D model files: `cd74hct164m96-etched.step` / `cd74hct164m96-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `cd74hct164m96.step` / `cd74hct164m96.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/cd74hct164) (24 pp, sha256 `daeb5979b51ad973`, 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/cd74hct164m96-datasheet.pdf)
page.jsonadded+192@@ -0,0 +1,192 @@+{+ "slug": "cd74hct164m96",+ "version": "0.1.0",+ "type": "component",+ "description": "Texas Instruments Shift Registers, SOIC-14. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",+ "tags": [+ "component",+ "logic",+ "cd74hct164m96",+ "factory-2.0.0",+ "extractor-text"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "cd74hct164m96.kicad_sym",+ "cd74hct164m96.kicad_mod",+ "cd74hct164m96.glb",+ "cd74hct164m96.step",+ "cd74hct164m96.lbr",+ "docs/hero.png",+ "docs/cd74hct164m96-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html"+ ],+ "component": {+ "mpn": "CD74HCT164M96",+ "manufacturer": "Texas Instruments",+ "package": "SOIC-14",+ "pin_count": 14,+ "category": "Logic",+ "subcategory": "Shift Registers",+ "datasheet": "https://www.ti.com/cn/lit/gpn/cd74hct164",+ "parts": {+ "symbol": "cd74hct164m96.kicad_sym",+ "footprint": "cd74hct164m96.kicad_mod",+ "model_3d": "cd74hct164m96-etched.glb",+ "model_3d_plain": "cd74hct164m96.glb",+ "model_3d_step": "cd74hct164m96-etched.step",+ "model_3d_step_plain": "cd74hct164m96.step",+ "lbr": "cd74hct164m96.lbr"+ },+ "distributor_links": {+ "lcsc": "C2862183",+ "digikey": "296-14549-2-ND",+ "mouser": "595-CD74HCT164M96"+ },+ "distributor_check": {+ "checked_at": "2026-09-26T11:17:25Z",+ "source": "Component Ocean /api/assign-pns",+ "digikey": {+ "pn": "296-14549-2-ND",+ "status": "found",+ "lifecycle": "Active"+ },+ "mouser": {+ "pn": "595-CD74HCT164M96",+ "status": "found"+ }+ },+ "pins": [+ {+ "number": "1",+ "name": "A",+ "type": "input",+ "description": "Serial data input A; provides data and enable control for the 8-bit shift register."+ },+ {+ "number": "2",+ "name": "B",+ "type": "input",+ "description": "Serial data input B; provides data and enable control for the 8-bit shift register."+ },+ {+ "number": "3",+ "name": "GND",+ "type": "power_in",+ "description": "Ground reference voltage (0V)."+ },+ {+ "number": "4",+ "name": "QE",+ "type": "output",+ "description": "Parallel output Q4 stage of the 8-bit shift register."+ },+ {+ "number": "5",+ "name": "CLR",+ "type": "input",+ "description": "Asynchronous reset input (active low); forces all outputs to LOW state regardless of input conditions."+ },+ {+ "number": "6",+ "name": "CLK",+ "type": "input",+ "description": "Clock input; positive edge triggers serial data shift operation."+ },+ {+ "number": "7",+ "name": "QA",+ "type": "output",+ "description": "Parallel output Q0 (first stage) of the 8-bit shift register."+ },+ {+ "number": "8",+ "name": "QB",+ "type": "output",+ "description": "Parallel output Q1 stage of the 8-bit shift register."+ },+ {+ "number": "9",+ "name": "QC",+ "type": "output",+ "description": "Parallel output Q2 stage of the 8-bit shift register."+ },+ {+ "number": "10",+ "name": "QD",+ "type": "output",+ "description": "Parallel output Q3 stage of the 8-bit shift register."+ },+ {+ "number": "11",+ "name": "VCC",+ "type": "power_in",+ "description": "Positive supply voltage; operating range 4.5V to 5.5V for HCT type."+ },+ {+ "number": "12",+ "name": "QH",+ "type": "output",+ "description": "Parallel output Q7 (eighth stage) of the 8-bit shift register."+ },+ {+ "number": "13",+ "name": "QG",+ "type": "output",+ "description": "Parallel output Q6 stage of the 8-bit shift register."+ },+ {+ "number": "14",+ "name": "QF",+ "type": "output",+ "description": "Parallel output Q5 stage of the 8-bit shift register."+ }+ ],+ "provenance": {+ "extractor": "extract_pins 0.2",+ "factory_chain": {+ "factory": "2.0.0",+ "extractor": "extract_pins 0.2",+ "primary_model": "claude-haiku-4-5-20251001",+ "primary_mode": "text",+ "consensus_model": "claude-sonnet-4-6",+ "consensus": "agreed",+ "guards": "pin_guards 0.1: passed",+ "guard_notes": [],+ "pages_sent": 24,+ "cost_usd": 0.4105,+ "at": "2026-09-26T11:17:08"+ },+ "datasheet": {+ "url": "https://www.ti.com/cn/lit/gpn/cd74hct164",+ "pages": 24,+ "sha256": "daeb5979b51ad973",+ "source_tier": "lcsc"+ },+ "cad": "KiCad official (CC-BY-SA 4.0)",+ "pins": {+ "total": 14,+ "described": 14,+ "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]"+ }+}