component
SN74ABT841ADWR
Public Made by Adomby adom
Texas Instruments Latches, SOIC-24-300mil. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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README.mdadded+60@@ -0,0 +1,60 @@+# SN74ABT841ADWR++**Texas Instruments** · Latches · SOIC-24-300mil++SN74ABT841ADWR 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 | OE | input | Output Enable input (active low); when low, outputs display latched data; when high, outputs are placed in high-impedance state. |+| 2 | 1D | input | Data input 1; first bit of 10-bit data word transferred to output 1Q when LE is high. |+| 3 | 2D | input | Data input 2; second bit of 10-bit data word transferred to output 2Q when LE is high. |+| 4 | 3D | input | Data input 3; third bit of 10-bit data word transferred to output 3Q when LE is high. |+| 5 | 4D | input | Data input 4; fourth bit of 10-bit data word transferred to output 4Q when LE is high. |+| 6 | 5D | input | Data input 5; fifth bit of 10-bit data word transferred to output 5Q when LE is high. |+| 7 | 6D | input | Data input 6; sixth bit of 10-bit data word transferred to output 6Q when LE is high. |+| 8 | 7D | input | Data input 7; seventh bit of 10-bit data word transferred to output 7Q when LE is high. |+| 9 | 8D | input | Data input 8; eighth bit of 10-bit data word transferred to output 8Q when LE is high. |+| 10 | 9D | input | Data input 9; ninth bit of 10-bit data word transferred to output 9Q when LE is high. |+| 11 | 10D | input | Data input 10; tenth bit of 10-bit data word transferred to output 10Q when LE is high. |+| 12 | GND | power_in | Ground; negative supply reference (0 V). |+| 13 | LE | input | Latch Enable input (active high); when high, data is transparent; when low, data is latched and held. |+| 14 | 10Q | tri_state | 3-state output 10; provides latched data from 10D input or high-impedance when OE is high; drives up to 64 mA IOL. |+| 15 | 9Q | tri_state | 3-state output 9; provides latched data from 9D input or high-impedance when OE is high; drives up to 64 mA IOL. |+| 16 | 8Q | tri_state | 3-state output 8; provides latched data from 8D input or high-impedance when OE is high; drives up to 64 mA IOL. |+| 17 | 7Q | tri_state | 3-state output 7; provides latched data from 7D input or high-impedance when OE is high; drives up to 64 mA IOL. |+| 18 | 6Q | tri_state | 3-state output 6; provides latched data from 6D input or high-impedance when OE is high; drives up to 64 mA IOL. |+| 19 | 5Q | tri_state | 3-state output 5; provides latched data from 5D input or high-impedance when OE is high; drives up to 64 mA IOL. |+| 20 | 4Q | tri_state | 3-state output 4; provides latched data from 4D input or high-impedance when OE is high; drives up to 64 mA IOL. |+| 21 | 3Q | tri_state | 3-state output 3; provides latched data from 3D input or high-impedance when OE is high; drives up to 64 mA IOL. |+| 22 | 2Q | tri_state | 3-state output 2; provides latched data from 2D input or high-impedance when OE is high; drives up to 64 mA IOL. |+| 23 | 1Q | tri_state | 3-state output 1; provides latched data from 1D input or high-impedance when OE is high; drives up to 64 mA IOL. |+| 24 | VCC | power_in | Positive supply voltage; 4.5 V to 5.5 V recommended operating range. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | SOIC-24-300mil |+| Category | Logic |+| Pins | 24 |++## CAD (KiCad official)++- Symbol: `SN74ABT841ADWR`+- Footprint: `Package_SO:SOIC-24W_7.5x15.4mm_P1.27mm`+- 3D model: SOIC-24-300mil (KiCad packages3D, STEP)+- 3D model files: `sn74abt841adwr-etched.step` / `sn74abt841adwr-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `sn74abt841adwr.step` / `sn74abt841adwr.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/sn74abt841a) (19 pp, sha256 `6bccb86e309eee56`, 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/sn74abt841adwr-datasheet.pdf)
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Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",+ "tags": [+ "component",+ "logic",+ "sn74abt841adwr",+ "factory-2.0.0",+ "extractor-text"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "sn74abt841adwr.kicad_sym",+ "sn74abt841adwr.kicad_mod",+ "sn74abt841adwr.glb",+ "sn74abt841adwr.step",+ "sn74abt841adwr.lbr",+ "docs/hero.png",+ "docs/sn74abt841adwr-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html",+ "sn74abt841adwr-hero.glb",+ "sn74abt841adwr-hero.overlay.json"+ ],+ "component": {+ "mpn": "SN74ABT841ADWR",+ "manufacturer": "Texas Instruments",+ "package": "SOIC-24-300mil",+ "pin_count": 24,+ "category": "Logic",+ "subcategory": "Latches",+ "datasheet": "https://www.ti.com/cn/lit/gpn/sn74abt841a",+ "parts": {+ "symbol": "sn74abt841adwr.kicad_sym",+ "footprint": "sn74abt841adwr.kicad_mod",+ "model_3d": "sn74abt841adwr-hero.glb",+ "model_3d_plain": "sn74abt841adwr.glb",+ "model_3d_step": "sn74abt841adwr-etched.step",+ "model_3d_step_plain": "sn74abt841adwr.step",+ "lbr": "sn74abt841adwr.lbr"+ },+ "distributor_links": {+ "lcsc": "C2872799",+ "digikey": "296-14681-2-ND",+ "mouser": "595-SN74ABT841ADWR"+ },+ "distributor_check": {+ "checked_at": "2026-10-07T09:17:22Z",+ "source": "Component Ocean /api/assign-pns",+ "digikey": {+ "pn": "296-14681-2-ND",+ "status": "found",+ "lifecycle": "Active"+ },+ "mouser": {+ "pn": "595-SN74ABT841ADWR",+ "status": "found"+ }+ },+ "pins": [+ {+ "number": "1",+ "name": "OE",+ "type": "input",+ "description": "Output Enable input (active low); when low, outputs display latched data; when high, outputs are placed in high-impedance state."+ },+ {+ "number": "2",+ "name": "1D",+ "type": "input",+ "description": "Data input 1; first bit of 10-bit data word transferred to output 1Q when LE is high."+ },+ {+ "number": "3",+ "name": "2D",+ "type": "input",+ "description": "Data input 2; second bit of 10-bit data word transferred to output 2Q when LE is high."+ },+ {+ "number": "4",+ "name": "3D",+ "type": "input",+ "description": "Data input 3; third bit of 10-bit data word transferred to output 3Q when LE is high."+ },+ {+ "number": "5",+ "name": "4D",+ "type": "input",+ "description": "Data input 4; fourth bit of 10-bit data word transferred to output 4Q when LE is high."+ },+ {+ "number": "6",+ "name": "5D",+ "type": "input",+ "description": "Data input 5; fifth bit of 10-bit data word transferred to output 5Q when LE is high."+ },+ {+ "number": "7",+ "name": "6D",+ "type": "input",+ "description": "Data input 6; sixth bit of 10-bit data word transferred to output 6Q when LE is high."+ },+ {+ "number": "8",+ "name": "7D",+ "type": "input",+ "description": "Data input 7; seventh bit of 10-bit data word transferred to output 7Q when LE is high."+ },+ {+ "number": "9",+ "name": "8D",+ "type": "input",+ "description": "Data input 8; eighth bit of 10-bit data word transferred to output 8Q when LE is high."+ },+ {+ "number": "10",+ "name": "9D",+ "type": "input",+ "description": "Data input 9; ninth bit of 10-bit data word transferred to output 9Q when LE is high."+ },+ {+ "number": "11",+ "name": "10D",+ "type": "input",+ "description": "Data input 10; tenth bit of 10-bit data word transferred to output 10Q when LE is high."+ },+ {+ "number": "12",+ "name": "GND",+ "type": "power_in",+ "description": "Ground; negative supply reference (0 V)."+ },+ {+ "number": "13",+ "name": "LE",+ "type": "input",+ "description": "Latch Enable input (active high); when high, data is transparent; when low, data is latched and held."+ },+ {+ "number": "14",+ "name": "10Q",+ "type": "tri_state",+ "description": "3-state output 10; provides latched data from 10D input or high-impedance when OE is high; drives up to 64 mA IOL."+ },+ {+ "number": "15",+ "name": "9Q",+ "type": "tri_state",+ "description": "3-state output 9; provides latched data from 9D input or high-impedance when OE is high; drives up to 64 mA IOL."+ },+ {+ "number": "16",+ "name": "8Q",+ "type": "tri_state",+ "description": "3-state output 8; provides latched data from 8D input or high-impedance when OE is high; drives up to 64 mA IOL."+ },+ {+ "number": "17",+ "name": "7Q",+ "type": "tri_state",+ "description": "3-state output 7; provides latched data from 7D input or high-impedance when OE is high; drives up to 64 mA IOL."+ },+ {+ "number": "18",+ "name": "6Q",+ "type": "tri_state",+ "description": "3-state output 6; provides latched data from 6D input or high-impedance when OE is high; drives up to 64 mA IOL."+ },+ {+ "number": "19",+ "name": "5Q",+ "type": "tri_state",+ "description": "3-state output 5; provides latched data from 5D input or high-impedance when OE is high; drives up to 64 mA IOL."+ },+ {+ "number": "20",+ "name": "4Q",+ "type": "tri_state",+ "description": "3-state output 4; provides latched data from 4D input or high-impedance when OE is high; drives up to 64 mA IOL."+ },+ {+ "number": "21",+ "name": "3Q",+ "type": "tri_state",+ "description": "3-state output 3; provides latched data from 3D input or high-impedance when OE is high; drives up to 64 mA IOL."+ },+ {+ "number": "22",+ "name": "2Q",+ "type": "tri_state",+ "description": "3-state output 2; provides latched data from 2D input or high-impedance when OE is high; drives up to 64 mA IOL."+ },+ {+ "number": "23",+ "name": "1Q",+ "type": "tri_state",+ "description": "3-state output 1; provides latched data from 1D input or high-impedance when OE is high; drives up to 64 mA IOL."+ },+ {+ "number": "24",+ "name": "VCC",+ "type": "power_in",+ "description": "Positive supply voltage; 4.5 V to 5.5 V recommended operating range."+ }+ ],+ "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": 19,+ "cost_usd": 0.1369,+ "at": "2026-10-07T09:17:04"+ },+ "datasheet": {+ "url": "https://www.ti.com/cn/lit/gpn/sn74abt841a",+ "pages": 19,+ "sha256": "6bccb86e309eee56",+ "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"+ },+ "models_3d": [+ {+ "file": "sn74abt841adwr.step",+ "role": "plain",+ "up": "Z",+ "units": "mm",+ "origin": "footprint origin = pad-pattern centre",+ "seat": "z = 0",+ "extents_mm": [+ 10.3,+ 15.4,+ 2.75+ ],+ "zmin_mm": 0,+ "centre_offset_mm": 0,+ "footprint_binding": "identity",+ "sha256": "4b0d20f82f5b0124fecfe11c941274a3c865a30f7baee8b8fadd7df55972d4cd",+ "checked": "2026-10-07",+ "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+ },+ {+ "file": "sn74abt841adwr-etched.step",+ "role": "eda",+ "up": "Z",+ "units": "mm",+ "origin": "footprint origin = pad-pattern centre",+ "seat": "z = 0",+ "extents_mm": [+ 10.3,+ 15.4,+ 2.75+ ],+ "zmin_mm": 0,+ "centre_offset_mm": 0,+ "footprint_binding": "identity",+ "sha256": "c5bd4354f3eda9441be7e35751061516b428306affde8d8fdefec970db02cd15",+ "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]"+ }+}