component
SN74LVC74AMDREP
Public Made by Adomby adom
Texas Instruments Flip Flops, SOIC-14. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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README.mdadded+50@@ -0,0 +1,50 @@+# SN74LVC74AMDREP++**Texas Instruments** · Flip Flops · SOIC-14++SN74LVC74AMDREP 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 | 1CLR | input | Active-low asynchronous clear for flip-flop 1; a low level resets the outputs regardless of the other inputs. |+| 2 | 1D | input | Data input for flip-flop 1, transferred to the outputs on the positive-going clock edge (setup 3.4 ns min at 3.3 V ± 0.3 V). |+| 3 | 1CLK | input | Positive-edge clock input for flip-flop 1; triggering occurs at a voltage level and is not directly related to the clock rise time. |+| 4 | 1PRE | input | Active-low asynchronous preset for flip-flop 1; a low level sets the outputs regardless of the other inputs. |+| 5 | 1Q | output | True output of flip-flop 1, rated for 24 mA at VCC = 3 V. |+| 6 | 1Q̅ | output | Complementary output of flip-flop 1, rated for 24 mA at VCC = 3 V. |+| 7 | GND | power_in | Ground; continuous current through VCC or GND is limited to ±100 mA. |+| 8 | 2Q̅ | output | Complementary output of flip-flop 2, rated for 24 mA at VCC = 3 V. |+| 9 | 2Q | output | True output of flip-flop 2, rated for 24 mA at VCC = 3 V. |+| 10 | 2PRE | input | Active-low asynchronous preset for flip-flop 2; a low level sets the outputs regardless of the other inputs. |+| 11 | 2CLK | input | Positive-edge clock input for flip-flop 2; triggering occurs at a voltage level and is not directly related to the clock rise time. |+| 12 | 2D | input | Data input for flip-flop 2, transferred to the outputs on the positive-going clock edge (setup 3.4 ns min at 3.3 V ± 0.3 V). |+| 13 | 2CLR | input | Active-low asynchronous clear for flip-flop 2; a low level resets the outputs regardless of the other inputs. |+| 14 | VCC | power_in | Supply voltage, operating range 2 V to 3.6 V (absolute maximum 6.5 V). |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | SOIC-14 |+| Category | Logic |+| Pins | 14 |++## CAD (KiCad official)++- Symbol: `SN74LVC74AMDREP`+- Footprint: `Package_SO:SOIC-14_3.9x8.7mm_P1.27mm`+- 3D model: SOIC-14 (KiCad packages3D, STEP)+- 3D model files: `sn74lvc74amdrep-etched.step` / `sn74lvc74amdrep-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `sn74lvc74amdrep.step` / `sn74lvc74amdrep.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/sn74lvc74a-ep) (16 pp, sha256 `43b822a559d37a23`, retrieved 2026-10-07, tier: lcsc)+- **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/sn74lvc74amdrep-datasheet.pdf)
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a low level resets the outputs regardless of the other inputs."+ },+ {+ "number": "2",+ "name": "1D",+ "type": "input",+ "description": "Data input for flip-flop 1, transferred to the outputs on the positive-going clock edge (setup 3.4 ns min at 3.3 V ± 0.3 V)."+ },+ {+ "number": "3",+ "name": "1CLK",+ "type": "input",+ "description": "Positive-edge clock input for flip-flop 1; triggering occurs at a voltage level and is not directly related to the clock rise time."+ },+ {+ "number": "4",+ "name": "1PRE",+ "type": "input",+ "description": "Active-low asynchronous preset for flip-flop 1; a low level sets the outputs regardless of the other inputs."+ },+ {+ "number": "5",+ "name": "1Q",+ "type": "output",+ "description": "True output of flip-flop 1, rated for 24 mA at VCC = 3 V."+ },+ {+ "number": "6",+ "name": "1Q̅",+ "type": "output",+ "description": "Complementary output of flip-flop 1, rated for 24 mA at VCC = 3 V."+ },+ {+ "number": "7",+ "name": "GND",+ "type": "power_in",+ "description": "Ground; continuous current through VCC or GND is limited to ±100 mA."+ },+ {+ "number": "8",+ "name": "2Q̅",+ "type": "output",+ "description": "Complementary output of flip-flop 2, rated for 24 mA at VCC = 3 V."+ },+ {+ "number": "9",+ "name": "2Q",+ "type": "output",+ "description": "True output of flip-flop 2, rated for 24 mA at VCC = 3 V."+ },+ {+ "number": "10",+ "name": "2PRE",+ "type": "input",+ "description": "Active-low asynchronous preset for flip-flop 2; a low level sets the outputs regardless of the other inputs."+ },+ {+ "number": "11",+ "name": "2CLK",+ "type": "input",+ "description": "Positive-edge clock input for flip-flop 2; triggering occurs at a voltage level and is not directly related to the clock rise time."+ },+ {+ "number": "12",+ "name": "2D",+ "type": "input",+ "description": "Data input for flip-flop 2, transferred to the outputs on the positive-going clock edge (setup 3.4 ns min at 3.3 V ± 0.3 V)."+ },+ {+ "number": "13",+ "name": "2CLR",+ "type": "input",+ "description": "Active-low asynchronous clear for flip-flop 2; a low level resets the outputs regardless of the other inputs."+ },+ {+ "number": "14",+ "name": "VCC",+ "type": "power_in",+ "description": "Supply voltage, operating range 2 V to 3.6 V (absolute maximum 6.5 V)."+ }+ ],+ "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": 16,+ "cost_usd": 0.1438,+ "at": "2026-10-07T07:17:04"+ },+ "datasheet": {+ "url": "https://www.ti.com/cn/lit/gpn/sn74lvc74a-ep",+ "pages": 16,+ "sha256": "43b822a559d37a23",+ "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"+ },+ "models_3d": [+ {+ "file": "sn74lvc74amdrep.step",+ "role": "plain",+ "up": "Z",+ "units": "mm",+ "origin": "footprint origin = pad-pattern centre",+ "seat": "z = 0",+ "extents_mm": [+ 6,+ 8.7,+ 1.75+ ],+ "zmin_mm": 0,+ "centre_offset_mm": 0,+ "footprint_binding": "identity",+ "sha256": "3b9a775da256c8afcc28dcddfbc2eb3f266107fe61ce8446d96f2c52b6f44a70",+ "checked": "2026-10-07",+ "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+ },+ {+ "file": "sn74lvc74amdrep-etched.step",+ "role": "eda",+ "up": "Z",+ "units": "mm",+ "origin": "footprint origin = pad-pattern centre",+ "seat": "z = 0",+ "extents_mm": [+ 6,+ 8.7,+ 1.75+ ],+ "zmin_mm": 0,+ "centre_offset_mm": 0,+ "footprint_binding": "identity",+ "sha256": "e965a61f10da88d415e1b2304a628e23ce91efa3c1759743bb81c351f595014e",+ "checked": "2026-10-07",+ "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+ }+ ]+ },+ "visibility": "public",+ "org": "adom",+ "author": {+ "name": "Ray",+ "email": "[email protected]"+ }+}