component
CD74HCT173M96
Public Made by Adomby adom
Texas Instruments Flip Flops, SOIC-16. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
← Commit history
README.mdadded+53@@ -0,0 +1,53 @@+# CD74HCT173M96++**Texas Instruments** · Flip Flops · SOIC-16++CD74HCT173M96 from Texas Instruments, in a SOIC-16. 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 | OE1 | input | Active-low output enable 1; outputs go to high-impedance when either OE1 or OE2 is high, without affecting flip-flop operation. |+| 2 | OE2 | input | Active-low output enable 2; outputs go to high-impedance when either OE1 or OE2 is high, without affecting flip-flop operation. |+| 3 | Q0 | tri_state | Three-state buffered Q output of flip-flop 0, able to drive 15 LSTTL loads. |+| 4 | Q1 | tri_state | Three-state buffered Q output of flip-flop 1, able to drive 15 LSTTL loads. |+| 5 | Q2 | tri_state | Three-state buffered Q output of flip-flop 2, able to drive 15 LSTTL loads. |+| 6 | Q3 | tri_state | Three-state buffered Q output of flip-flop 3, able to drive 15 LSTTL loads. |+| 7 | CP | input | Shared clock input; Q outputs change on the positive-going (low-to-high) clock edge. |+| 8 | GND | power_in | Ground supply pin. |+| 9 | E1 | input | Data enable 1; when E1 or E2 is high, Q outputs are fed back and the flip-flops hold their state on the clock edge. |+| 10 | E2 | input | Data enable 2; when E1 or E2 is high, Q outputs are fed back and the flip-flops hold their state on the clock edge. |+| 11 | D3 | input | Data input to flip-flop 3, sampled on the rising clock edge. |+| 12 | D2 | input | Data input to flip-flop 2, sampled on the rising clock edge. |+| 13 | D1 | input | Data input to flip-flop 1, sampled on the rising clock edge. |+| 14 | D0 | input | Data input to flip-flop 0, sampled on the rising clock edge. |+| 15 | MR | input | Master reset input; taking MR to logic high resets the flip-flops (Q low). |+| 16 | VCC | power_in | Positive supply; 4.5 V to 5.5 V for HCT types, with a 0.1-µF bypass capacitor recommended close to the pin. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | SOIC-16 |+| Category | Logic |+| Pins | 16 |++## CAD (KiCad official)++- Symbol: `CD74HCT173M96`+- Footprint: `Package_SO:SOIC-16_3.9x9.9mm_P1.27mm`+- 3D model: SOIC-16 (KiCad packages3D, STEP)+- 3D model files: `cd74hct173m96-etched.step` / `cd74hct173m96-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `cd74hct173m96.step` / `cd74hct173m96.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/cd74hct173) (26 pp, sha256 `6ad3dbf1cefe1afb`, retrieved 2026-10-06, 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-sonnet-5-5` (text+vision), consensus `claude-opus-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/cd74hct173m96-datasheet.pdf)
page.jsonadded+208@@ -0,0 +1,208 @@+{+ "slug": "cd74hct173m96",+ "version": "0.1.0",+ "type": "component",+ "description": "Texas Instruments Flip Flops, SOIC-16. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",+ "tags": [+ "component",+ "logic",+ "cd74hct173m96",+ "factory-2.0.0",+ "extractor-text"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "cd74hct173m96.kicad_sym",+ "cd74hct173m96.kicad_mod",+ "cd74hct173m96.glb",+ "cd74hct173m96.step",+ "cd74hct173m96.lbr",+ "docs/hero.png",+ "docs/cd74hct173m96-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html",+ "cd74hct173m96-hero.glb",+ "cd74hct173m96-hero.overlay.json"+ ],+ "component": {+ "mpn": "CD74HCT173M96",+ "manufacturer": "Texas Instruments",+ "package": "SOIC-16",+ "pin_count": 16,+ "category": "Logic",+ "subcategory": "Flip Flops",+ "datasheet": "https://www.ti.com/cn/lit/gpn/cd74hct173",+ "parts": {+ "symbol": "cd74hct173m96.kicad_sym",+ "footprint": "cd74hct173m96.kicad_mod",+ "model_3d": "cd74hct173m96-hero.glb",+ "model_3d_plain": "cd74hct173m96.glb",+ "model_3d_step": "cd74hct173m96-etched.step",+ "model_3d_step_plain": "cd74hct173m96.step",+ "lbr": "cd74hct173m96.lbr"+ },+ "distributor_links": {+ "lcsc": 3827006,+ "digikey": "2156-CD74HCT173M96-HCTR-ND",+ "mouser": "595-CD74HCT173M96"+ },+ "distributor_check": {+ "checked_at": "2026-10-06T04:10:42Z",+ "source": "Component Ocean /api/assign-pns",+ "digikey": {+ "pn": "2156-CD74HCT173M96-HCTR-ND",+ "status": "found",+ "lifecycle": "Obsolete"+ },+ "mouser": {+ "pn": "595-CD74HCT173M96",+ "status": "found"+ }+ },+ "pins": [+ {+ "number": "1",+ "name": "OE1",+ "type": "input",+ "description": "Active-low output enable 1; outputs go to high-impedance when either OE1 or OE2 is high, without affecting flip-flop operation."+ },+ {+ "number": "2",+ "name": "OE2",+ "type": "input",+ "description": "Active-low output enable 2; outputs go to high-impedance when either OE1 or OE2 is high, without affecting flip-flop operation."+ },+ {+ "number": "3",+ "name": "Q0",+ "type": "tri_state",+ "description": "Three-state buffered Q output of flip-flop 0, able to drive 15 LSTTL loads."+ },+ {+ "number": "4",+ "name": "Q1",+ "type": "tri_state",+ "description": "Three-state buffered Q output of flip-flop 1, able to drive 15 LSTTL loads."+ },+ {+ "number": "5",+ "name": "Q2",+ "type": "tri_state",+ "description": "Three-state buffered Q output of flip-flop 2, able to drive 15 LSTTL loads."+ },+ {+ "number": "6",+ "name": "Q3",+ "type": "tri_state",+ "description": "Three-state buffered Q output of flip-flop 3, able to drive 15 LSTTL loads."+ },+ {+ "number": "7",+ "name": "CP",+ "type": "input",+ "description": "Shared clock input; Q outputs change on the positive-going (low-to-high) clock edge."+ },+ {+ "number": "8",+ "name": "GND",+ "type": "power_in",+ "description": "Ground supply pin."+ },+ {+ "number": "9",+ "name": "E1",+ "type": "input",+ "description": "Data enable 1; when E1 or E2 is high, Q outputs are fed back and the flip-flops hold their state on the clock edge."+ },+ {+ "number": "10",+ "name": "E2",+ "type": "input",+ "description": "Data enable 2; when E1 or E2 is high, Q outputs are fed back and the flip-flops hold their state on the clock edge."+ },+ {+ "number": "11",+ "name": "D3",+ "type": "input",+ "description": "Data input to flip-flop 3, sampled on the rising clock edge."+ },+ {+ "number": "12",+ "name": "D2",+ "type": "input",+ "description": "Data input to flip-flop 2, sampled on the rising clock edge."+ },+ {+ "number": "13",+ "name": "D1",+ "type": "input",+ "description": "Data input to flip-flop 1, sampled on the rising clock edge."+ },+ {+ "number": "14",+ "name": "D0",+ "type": "input",+ "description": "Data input to flip-flop 0, sampled on the rising clock edge."+ },+ {+ "number": "15",+ "name": "MR",+ "type": "input",+ "description": "Master reset input; taking MR to logic high resets the flip-flops (Q low)."+ },+ {+ "number": "16",+ "name": "VCC",+ "type": "power_in",+ "description": "Positive supply; 4.5 V to 5.5 V for HCT types, with a 0.1-µF bypass capacitor recommended close to the pin."+ }+ ],+ "provenance": {+ "extractor": "extract_pins 0.3",+ "factory_chain": {+ "factory": "2.0.0",+ "extractor": "extract_pins 0.3",+ "primary_model": "claude-sonnet-5-5",+ "primary_mode": "text+vision",+ "consensus_model": "claude-opus-5-5",+ "consensus": "agreed",+ "guards": "pin_guards 0.1: passed",+ "guard_notes": [+ "vision extraction: provenance cannot be text-verified; needs consensus"+ ],+ "pages_sent": 26,+ "cost_usd": 0.4759,+ "at": "2026-10-06T04:10:25"+ },+ "datasheet": {+ "url": "https://www.ti.com/cn/lit/gpn/cd74hct173",+ "pages": 26,+ "sha256": "6ad3dbf1cefe1afb",+ "source_tier": "lcsc"+ },+ "cad": "KiCad official (CC-BY-SA 4.0)",+ "pins": {+ "total": 16,+ "described": 16,+ "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]"+ }+}