component
SN74LV123APWR
Public Made by Adomby adom
Texas Instruments Monostable Multivibrators, TSSOP-16. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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README.mdadded+52@@ -0,0 +1,52 @@+# SN74LV123APWR++**Texas Instruments** · Monostable Multivibrators · TSSOP-16++SN74LV123APWR from Texas Instruments, in a TSSOP-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 | 1A | input | Channel 1 falling-edge trigger input when 1B = low; hold low for other input methods. |+| 2 | 1B | input | Channel 1 rising-edge trigger input when 1A = high; hold high for other input methods. |+| 3 | 1CLR | input | Channel 1 rising-edge trigger when 1A = high and 1B = low; active-low clear input that can cut pulse length short by driving low during output. |+| 4 | 1Q | output | Channel 1 inverted output. |+| 5 | 2Q | output | Channel 2 output. |+| 6 | 2Cext | passive | Channel 2 external timing capacitor negative connection. |+| 7 | 2Rext/Cext | passive | Channel 2 external timing capacitor and resistor junction connection. |+| 8 | GND | power_in | Ground connection (0 V reference). |+| 9 | 2A | input | Channel 2 falling-edge trigger input when 2B = low; hold low for other input methods. |+| 10 | 2B | input | Channel 2 rising-edge trigger input when 2A = high; hold high for other input methods. |+| 11 | 2CLR | input | Channel 2 rising-edge trigger when 2A = high and 2B = low; active-low clear input that can cut pulse length short by driving low during output. |+| 12 | 2Q | output | Channel 2 inverted output. |+| 13 | 1Q | output | Channel 1 output. |+| 14 | 1Cext | passive | Channel 1 external timing capacitor negative connection. |+| 15 | 1Rext/Cext | passive | Channel 1 external timing capacitor and resistor junction connection. |+| 16 | VCC | power_in | Power supply, 2 V to 5.5 V operating range. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | TSSOP-16 |+| Category | Logic |+| Pins | 16 |++## CAD (KiCad official)++- Symbol: `SN74LV123APWR`+- Footprint: `Package_SO:TSSOP-16_4.4x5mm_P0.65mm`+- 3D model: TSSOP-16 (KiCad packages3D, STEP)+- 3D model files: `sn74lv123apwr-etched.step` / `sn74lv123apwr-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `sn74lv123apwr.step` / `sn74lv123apwr.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/lit/ds/symlink/sn74lv123a.pdf) (37 pp, sha256 `177536726ba54dee`, retrieved 2026-10-01, tier: manufacturer)+- **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/sn74lv123apwr-datasheet.pdf)
page.jsonadded+203@@ -0,0 +1,203 @@+{+ "slug": "sn74lv123apwr",+ "version": "0.1.0",+ "type": "component",+ "description": "Texas Instruments Monostable Multivibrators, TSSOP-16. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",+ "tags": [+ "component",+ "logic",+ "sn74lv123apwr",+ "factory-2.0.0",+ "extractor-text"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "sn74lv123apwr.kicad_sym",+ "sn74lv123apwr.kicad_mod",+ "sn74lv123apwr.glb",+ "sn74lv123apwr.step",+ "sn74lv123apwr.lbr",+ "docs/hero.png",+ "docs/sn74lv123apwr-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html"+ ],+ "component": {+ "mpn": "SN74LV123APWR",+ "manufacturer": "Texas Instruments",+ "package": "TSSOP-16",+ "pin_count": 16,+ "category": "Logic",+ "subcategory": "Monostable Multivibrators",+ "datasheet": "https://www.ti.com/lit/ds/symlink/sn74lv123a.pdf",+ "parts": {+ "symbol": "sn74lv123apwr.kicad_sym",+ "footprint": "sn74lv123apwr.kicad_mod",+ "model_3d": "sn74lv123apwr-etched.glb",+ "model_3d_plain": "sn74lv123apwr.glb",+ "model_3d_step": "sn74lv123apwr-etched.step",+ "model_3d_step_plain": "sn74lv123apwr.step",+ "lbr": "sn74lv123apwr.lbr"+ },+ "distributor_links": {+ "lcsc": "C6036",+ "digikey": "296-3774-2-ND",+ "mouser": "595-SN74LV123APWR"+ },+ "distributor_check": {+ "checked_at": "2026-10-01T15:28:08Z",+ "source": "Component Ocean /api/assign-pns",+ "digikey": {+ "pn": "296-3774-2-ND",+ "status": "found"+ },+ "mouser": {+ "pn": "595-SN74LV123APWR",+ "status": "found"+ }+ },+ "pins": [+ {+ "number": "1",+ "name": "1A",+ "type": "input",+ "description": "Channel 1 falling-edge trigger input when 1B = low; hold low for other input methods."+ },+ {+ "number": "2",+ "name": "1B",+ "type": "input",+ "description": "Channel 1 rising-edge trigger input when 1A = high; hold high for other input methods."+ },+ {+ "number": "3",+ "name": "1CLR",+ "type": "input",+ "description": "Channel 1 rising-edge trigger when 1A = high and 1B = low; active-low clear input that can cut pulse length short by driving low during output."+ },+ {+ "number": "4",+ "name": "1Q",+ "type": "output",+ "description": "Channel 1 inverted output."+ },+ {+ "number": "5",+ "name": "2Q",+ "type": "output",+ "description": "Channel 2 output."+ },+ {+ "number": "6",+ "name": "2Cext",+ "type": "passive",+ "description": "Channel 2 external timing capacitor negative connection."+ },+ {+ "number": "7",+ "name": "2Rext/Cext",+ "type": "passive",+ "description": "Channel 2 external timing capacitor and resistor junction connection."+ },+ {+ "number": "8",+ "name": "GND",+ "type": "power_in",+ "description": "Ground connection (0 V reference)."+ },+ {+ "number": "9",+ "name": "2A",+ "type": "input",+ "description": "Channel 2 falling-edge trigger input when 2B = low; hold low for other input methods."+ },+ {+ "number": "10",+ "name": "2B",+ "type": "input",+ "description": "Channel 2 rising-edge trigger input when 2A = high; hold high for other input methods."+ },+ {+ "number": "11",+ "name": "2CLR",+ "type": "input",+ "description": "Channel 2 rising-edge trigger when 2A = high and 2B = low; active-low clear input that can cut pulse length short by driving low during output."+ },+ {+ "number": "12",+ "name": "2Q",+ "type": "output",+ "description": "Channel 2 inverted output."+ },+ {+ "number": "13",+ "name": "1Q",+ "type": "output",+ "description": "Channel 1 output."+ },+ {+ "number": "14",+ "name": "1Cext",+ "type": "passive",+ "description": "Channel 1 external timing capacitor negative connection."+ },+ {+ "number": "15",+ "name": "1Rext/Cext",+ "type": "passive",+ "description": "Channel 1 external timing capacitor and resistor junction connection."+ },+ {+ "number": "16",+ "name": "VCC",+ "type": "power_in",+ "description": "Power supply, 2 V to 5.5 V 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": 11,+ "cost_usd": 0.116,+ "at": "2026-10-01T15:27:51"+ },+ "datasheet": {+ "url": "https://www.ti.com/lit/ds/symlink/sn74lv123a.pdf",+ "pages": 37,+ "sha256": "177536726ba54dee",+ "source_tier": "mfr"+ },+ "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]"+ }+}