component
SN74CBT3125DBR
Public Made by Adomby adom
Texas Instruments Signal Switches, Multiplexers, Decoders, SSOP-14-208mil. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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README.mdadded+50@@ -0,0 +1,50 @@+# SN74CBT3125DBR++**Texas Instruments** · Signal Switches, Multiplexers, Decoders · SSOP-14-208mil++SN74CBT3125DBR from Texas Instruments, in a SSOP-14-208mil. 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 | 1OE | input | Output-enable for switch 1; switch is disabled (disconnected) when high, A port = B port when low. |+| 2 | 1A | bidirectional | Switch 1 port A, connected to 1B through a 5-Ω switch when 1OE is low. |+| 3 | 1B | bidirectional | Switch 1 port B, connected to 1A through a 5-Ω switch when 1OE is low. |+| 4 | 2OE | input | Output-enable for switch 2; switch is disabled (disconnected) when high, A port = B port when low. |+| 5 | 2A | bidirectional | Switch 2 port A, connected to 2B through a 5-Ω switch when 2OE is low. |+| 6 | 2B | bidirectional | Switch 2 port B, connected to 2A through a 5-Ω switch when 2OE is low. |+| 7 | GND | power_in | Ground. |+| 8 | 3B | bidirectional | Switch 3 port B, connected to 3A through a 5-Ω switch when 3OE is low. |+| 9 | 3A | bidirectional | Switch 3 port A, connected to 3B through a 5-Ω switch when 3OE is low. |+| 10 | 3OE | input | Output-enable for switch 3; switch is disabled (disconnected) when high, A port = B port when low. |+| 11 | 4B | bidirectional | Switch 4 port B, connected to 4A through a 5-Ω switch when 4OE is low. |+| 12 | 4A | bidirectional | Switch 4 port A, connected to 4B through a 5-Ω switch when 4OE is low. |+| 13 | 4OE | input | Output-enable for switch 4; switch is disabled (disconnected) when high, A port = B port when low. |+| 14 | VCC | power_in | Supply voltage, 4 V to 5.5 V recommended (absolute maximum −0.5 V to 7 V). |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | SSOP-14-208mil |+| Category | Logic |+| Pins | 14 |++## CAD (KiCad official)++- Symbol: `SN74CBT3125DBR`+- Footprint: `Package_SO:SSOP-14_5.3x6.2mm_P0.65mm`+- 3D model: SSOP-14-208mil (KiCad packages3D, STEP)+- 3D model files: `sn74cbt3125dbr-etched.step` / `sn74cbt3125dbr-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `sn74cbt3125dbr.step` / `sn74cbt3125dbr.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/sn74cbt3125) (23 pp, sha256 `eedb0fbb7e5d69f1`, retrieved 2026-10-03, 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/sn74cbt3125dbr-datasheet.pdf)
page.jsonadded+194@@ -0,0 +1,194 @@+{+ "slug": "sn74cbt3125dbr",+ "version": "0.1.0",+ "type": "component",+ "description": "Texas Instruments Signal Switches, Multiplexers, Decoders, SSOP-14-208mil. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",+ "tags": [+ "component",+ "logic",+ "sn74cbt3125dbr",+ "factory-2.0.0",+ "extractor-text"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "sn74cbt3125dbr.kicad_sym",+ "sn74cbt3125dbr.kicad_mod",+ "sn74cbt3125dbr.glb",+ "sn74cbt3125dbr.step",+ "sn74cbt3125dbr.lbr",+ "docs/hero.png",+ "docs/sn74cbt3125dbr-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html",+ "sn74cbt3125dbr-hero.glb",+ "sn74cbt3125dbr-hero.overlay.json"+ ],+ "component": {+ "mpn": "SN74CBT3125DBR",+ "manufacturer": "Texas Instruments",+ "package": "SSOP-14-208mil",+ "pin_count": 14,+ "category": "Logic",+ "subcategory": "Signal Switches, Multiplexers, Decoders",+ "datasheet": "https://www.ti.com/cn/lit/gpn/sn74cbt3125",+ "parts": {+ "symbol": "sn74cbt3125dbr.kicad_sym",+ "footprint": "sn74cbt3125dbr.kicad_mod",+ "model_3d": "sn74cbt3125dbr-hero.glb",+ "model_3d_plain": "sn74cbt3125dbr.glb",+ "model_3d_step": "sn74cbt3125dbr-etched.step",+ "model_3d_step_plain": "sn74cbt3125dbr.step",+ "lbr": "sn74cbt3125dbr.lbr"+ },+ "distributor_links": {+ "lcsc": 1880245,+ "digikey": "296-SN74CBT3125DBRTR-ND",+ "mouser": "595-SN74CBT3125DBR"+ },+ "distributor_check": {+ "checked_at": "2026-10-03T08:37:05Z",+ "source": "Component Ocean /api/assign-pns",+ "digikey": {+ "pn": "296-SN74CBT3125DBRTR-ND",+ "status": "found",+ "lifecycle": "Active"+ },+ "mouser": {+ "pn": "595-SN74CBT3125DBR",+ "status": "found"+ }+ },+ "pins": [+ {+ "number": "1",+ "name": "1OE",+ "type": "input",+ "description": "Output-enable for switch 1; switch is disabled (disconnected) when high, A port = B port when low."+ },+ {+ "number": "2",+ "name": "1A",+ "type": "bidirectional",+ "description": "Switch 1 port A, connected to 1B through a 5-Ω switch when 1OE is low."+ },+ {+ "number": "3",+ "name": "1B",+ "type": "bidirectional",+ "description": "Switch 1 port B, connected to 1A through a 5-Ω switch when 1OE is low."+ },+ {+ "number": "4",+ "name": "2OE",+ "type": "input",+ "description": "Output-enable for switch 2; switch is disabled (disconnected) when high, A port = B port when low."+ },+ {+ "number": "5",+ "name": "2A",+ "type": "bidirectional",+ "description": "Switch 2 port A, connected to 2B through a 5-Ω switch when 2OE is low."+ },+ {+ "number": "6",+ "name": "2B",+ "type": "bidirectional",+ "description": "Switch 2 port B, connected to 2A through a 5-Ω switch when 2OE is low."+ },+ {+ "number": "7",+ "name": "GND",+ "type": "power_in",+ "description": "Ground."+ },+ {+ "number": "8",+ "name": "3B",+ "type": "bidirectional",+ "description": "Switch 3 port B, connected to 3A through a 5-Ω switch when 3OE is low."+ },+ {+ "number": "9",+ "name": "3A",+ "type": "bidirectional",+ "description": "Switch 3 port A, connected to 3B through a 5-Ω switch when 3OE is low."+ },+ {+ "number": "10",+ "name": "3OE",+ "type": "input",+ "description": "Output-enable for switch 3; switch is disabled (disconnected) when high, A port = B port when low."+ },+ {+ "number": "11",+ "name": "4B",+ "type": "bidirectional",+ "description": "Switch 4 port B, connected to 4A through a 5-Ω switch when 4OE is low."+ },+ {+ "number": "12",+ "name": "4A",+ "type": "bidirectional",+ "description": "Switch 4 port A, connected to 4B through a 5-Ω switch when 4OE is low."+ },+ {+ "number": "13",+ "name": "4OE",+ "type": "input",+ "description": "Output-enable for switch 4; switch is disabled (disconnected) when high, A port = B port when low."+ },+ {+ "number": "14",+ "name": "VCC",+ "type": "power_in",+ "description": "Supply voltage, 4 V to 5.5 V recommended (absolute maximum −0.5 V to 7 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": 23,+ "cost_usd": 0.1701,+ "at": "2026-10-03T08:36:39"+ },+ "datasheet": {+ "url": "https://www.ti.com/cn/lit/gpn/sn74cbt3125",+ "pages": 23,+ "sha256": "eedb0fbb7e5d69f1",+ "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"+ }+ },+ "visibility": "public",+ "org": "adom",+ "author": {+ "name": "Ray",+ "email": "[email protected]"+ }+}