component
CD74ACT574M96
Public Made by Adomby adom
Texas Instruments Flip Flops, SOIC-20-300mil. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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README.mdadded+57@@ -0,0 +1,57 @@+# CD74ACT574M96++**Texas Instruments** · Flip Flops · SOIC-20-300mil++CD74ACT574M96 from Texas Instruments, in a SOIC-20-300mil. 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 | OE | input | Active-low output enable; when HIGH, the 3-state outputs go to the high-impedance state independent of the register operation. |+| 2 | 1Q | output | Non-inverted data output of flip-flop 1, high-impedance when OE is HIGH. |+| 3 | 1D | input | Data input to flip-flop 1, loaded into the register on the LOW-to-HIGH transition of CLK. |+| 4 | 2D | input | Data input to flip-flop 2, loaded into the register on the LOW-to-HIGH transition of CLK. |+| 5 | 2Q | output | Non-inverted data output of flip-flop 2, high-impedance when OE is HIGH. |+| 6 | 3Q | output | Non-inverted data output of flip-flop 3, high-impedance when OE is HIGH. |+| 7 | 3D | input | Data input to flip-flop 3, loaded into the register on the LOW-to-HIGH transition of CLK. |+| 8 | 4D | input | Data input to flip-flop 4, loaded into the register on the LOW-to-HIGH transition of CLK. |+| 9 | 4Q | output | Non-inverted data output of flip-flop 4, high-impedance when OE is HIGH. |+| 10 | GND | power_in | Ground pin; all voltages are referenced to ground. |+| 11 | CLK | input | Clock input; the eight flip-flops capture data on the LOW-to-HIGH transition of CLK. |+| 12 | 5Q | output | Non-inverted data output of flip-flop 5, high-impedance when OE is HIGH. |+| 13 | 5D | input | Data input to flip-flop 5, loaded into the register on the LOW-to-HIGH transition of CLK. |+| 14 | 6D | input | Data input to flip-flop 6, loaded into the register on the LOW-to-HIGH transition of CLK. |+| 15 | 6Q | output | Non-inverted data output of flip-flop 6, high-impedance when OE is HIGH. |+| 16 | 7Q | output | Non-inverted data output of flip-flop 7, high-impedance when OE is HIGH. |+| 17 | 7D | input | Data input to flip-flop 7, loaded into the register on the LOW-to-HIGH transition of CLK. |+| 18 | 8D | input | Data input to flip-flop 8, loaded into the register on the LOW-to-HIGH transition of CLK. |+| 19 | 8Q | output | Non-inverted data output of flip-flop 8, high-impedance when OE is HIGH. |+| 20 | VCC | power_in | Supply pin; ACT types are specified for 4.5 V to 5.5 V (recommended operating conditions). |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | SOIC-20-300mil |+| Category | Logic |+| Pins | 20 |++## CAD (KiCad official)++- Symbol: `CD74ACT574M96`+- Footprint: `Package_SO:SOIC-20W_7.5x12.8mm_P1.27mm`+- 3D model: SOIC-20-300mil (KiCad packages3D, STEP)+- 3D model files: `cd74act574m96-etched.step` / `cd74act574m96-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `cd74act574m96.step` / `cd74act574m96.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/cd74ac574) (25 pp, sha256 `125610c852952412`, 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/cd74act574m96-datasheet.pdf)
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when HIGH, the 3-state outputs go to the high-impedance state independent of the register operation."+ },+ {+ "number": "2",+ "name": "1Q",+ "type": "output",+ "description": "Non-inverted data output of flip-flop 1, high-impedance when OE is HIGH."+ },+ {+ "number": "3",+ "name": "1D",+ "type": "input",+ "description": "Data input to flip-flop 1, loaded into the register on the LOW-to-HIGH transition of CLK."+ },+ {+ "number": "4",+ "name": "2D",+ "type": "input",+ "description": "Data input to flip-flop 2, loaded into the register on the LOW-to-HIGH transition of CLK."+ },+ {+ "number": "5",+ "name": "2Q",+ "type": "output",+ "description": "Non-inverted data output of flip-flop 2, high-impedance when OE is HIGH."+ },+ {+ "number": "6",+ "name": "3Q",+ "type": "output",+ "description": "Non-inverted data output of flip-flop 3, high-impedance when OE is HIGH."+ },+ {+ "number": "7",+ "name": "3D",+ "type": "input",+ "description": "Data input to flip-flop 3, loaded into the register on the LOW-to-HIGH transition of CLK."+ },+ {+ "number": "8",+ "name": "4D",+ "type": "input",+ "description": "Data input to flip-flop 4, loaded into the register on the LOW-to-HIGH transition of CLK."+ },+ {+ "number": "9",+ "name": "4Q",+ "type": "output",+ "description": "Non-inverted data output of flip-flop 4, high-impedance when OE is HIGH."+ },+ {+ "number": "10",+ "name": "GND",+ "type": "power_in",+ "description": "Ground pin; all voltages are referenced to ground."+ },+ {+ "number": "11",+ "name": "CLK",+ "type": "input",+ "description": "Clock input; the eight flip-flops capture data on the LOW-to-HIGH transition of CLK."+ },+ {+ "number": "12",+ "name": "5Q",+ "type": "output",+ "description": "Non-inverted data output of flip-flop 5, high-impedance when OE is HIGH."+ },+ {+ "number": "13",+ "name": "5D",+ "type": "input",+ "description": "Data input to flip-flop 5, loaded into the register on the LOW-to-HIGH transition of CLK."+ },+ {+ "number": "14",+ "name": "6D",+ "type": "input",+ "description": "Data input to flip-flop 6, loaded into the register on the LOW-to-HIGH transition of CLK."+ },+ {+ "number": "15",+ "name": "6Q",+ "type": "output",+ "description": "Non-inverted data output of flip-flop 6, high-impedance when OE is HIGH."+ },+ {+ "number": "16",+ "name": "7Q",+ "type": "output",+ "description": "Non-inverted data output of flip-flop 7, high-impedance when OE is HIGH."+ },+ {+ "number": "17",+ "name": "7D",+ "type": "input",+ "description": "Data input to flip-flop 7, loaded into the register on the LOW-to-HIGH transition of CLK."+ },+ {+ "number": "18",+ "name": "8D",+ "type": "input",+ "description": "Data input to flip-flop 8, loaded into the register on the LOW-to-HIGH transition of CLK."+ },+ {+ "number": "19",+ "name": "8Q",+ "type": "output",+ "description": "Non-inverted data output of flip-flop 8, high-impedance when OE is HIGH."+ },+ {+ "number": "20",+ "name": "VCC",+ "type": "power_in",+ "description": "Supply pin; ACT types are specified for 4.5 V to 5.5 V (recommended operating conditions)."+ }+ ],+ "provenance": {+ "extractor": "extract_pins 0.3",+ "factory_chain": {+ "factory": "2.0.0",+ "extractor": "extract_pins 0.3",+ "primary_model": "claude-haiku-5-5",+ "primary_mode": "text",+ "consensus_model": "claude-sonnet-5-5",+ "consensus": "agreed",+ "guards": "pin_guards 0.1: passed",+ "guard_notes": [+ "extractor flagged: The datasheet gives one pin table (page 3) covering both the DW (SOIC-20) and N (PDIP-20) packages; "+ ],+ "pages_sent": 25,+ "cost_usd": 0.0966,+ "at": "2026-10-08T16:11:43"+ },+ "datasheet": {+ "url": "https://www.ti.com/cn/lit/gpn/cd74ac574",+ "pages": 25,+ "sha256": "125610c852952412",+ "source_tier": "lcsc"+ },+ "cad": "KiCad official (CC-BY-SA 4.0)",+ "pins": {+ "total": 20,+ "described": 20,+ "cites_pages": true,+ "refuses_to_fabricate": true+ }+ },+ "viewers": {+ "symbol": "viewers/symbol.html",+ "footprint": "viewers/footprint.html"+ },+ "models_3d": [+ {+ "file": "cd74act574m96.step",+ "role": "plain",+ "up": "Z",+ "units": "mm",+ "origin": "footprint origin = pad-pattern centre",+ "seat": "z = 0",+ "extents_mm": [+ 10.3,+ 12.8,+ 2.75+ ],+ "zmin_mm": 0,+ "centre_offset_mm": 0,+ "footprint_binding": "identity",+ "sha256": "59a10b341e6972b31d81802a048060326da627d8b92dcf4263064f4f62ec808e",+ "checked": "2026-10-08",+ "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+ },+ {+ "file": "cd74act574m96-etched.step",+ "role": "eda",+ "up": "Z",+ "units": "mm",+ "origin": "footprint origin = pad-pattern centre",+ "seat": "z = 0",+ "extents_mm": [+ 10.3,+ 12.8,+ 2.75+ ],+ "zmin_mm": 0,+ "centre_offset_mm": 0,+ "footprint_binding": "identity",+ "sha256": "9c37bef4b84c0e6f9000c98a43d711b53ba24619d9a84cffcd9a9e961946a0cd",+ "checked": "2026-10-08",+ "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+ }+ ]+ },+ "visibility": "public",+ "org": "adom",+ "author": {+ "name": "Ray",+ "email": "[email protected]"+ }+}