component
PCA9548ADBR
Public Made by Adomby adom
Texas Instruments Analog Switches - Special Purpose, SSOP-24. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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README.mdadded+61@@ -0,0 +1,61 @@+# PCA9548ADBR++**Texas Instruments** · Analog Switches - Special Purpose · SSOP-24++PCA9548ADBR from Texas Instruments, in a SSOP-24. 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 | A0 | input | Address input 0; connect directly to VCC or ground. |+| 2 | A1 | input | Address input 1; connect directly to VCC or ground. |+| 3 | RESET | input | Active-low reset input; connect to VCC through a pull-up resistor if not used. |+| 4 | SD0 | bidirectional | Serial data 0; connect to VCC through a pull-up resistor. |+| 5 | SC0 | bidirectional | Serial clock 0; connect to VCC through a pull-up resistor. |+| 6 | SD1 | bidirectional | Serial data 1; connect to VCC through a pull-up resistor. |+| 7 | SC1 | bidirectional | Serial clock 1; connect to VCC through a pull-up resistor. |+| 8 | SD2 | bidirectional | Serial data 2; connect to VCC through a pull-up resistor. |+| 9 | SC2 | bidirectional | Serial clock 2; connect to VCC through a pull-up resistor. |+| 10 | SD3 | bidirectional | Serial data 3; connect to VCC through a pull-up resistor. |+| 11 | SC3 | bidirectional | Serial clock 3; connect to VCC through a pull-up resistor. |+| 12 | GND | power_in | Ground. |+| 13 | SD4 | bidirectional | Serial data 4; connect to VCC through a pull-up resistor. |+| 14 | SC4 | bidirectional | Serial clock 4; connect to VCC through a pull-up resistor. |+| 15 | SD5 | bidirectional | Serial data 5; connect to VCC through a pull-up resistor. |+| 16 | SC5 | bidirectional | Serial clock 5; connect to VCC through a pull-up resistor. |+| 17 | SD6 | bidirectional | Serial data 6; connect to VCC through a pull-up resistor. |+| 18 | SC6 | bidirectional | Serial clock 6; connect to VCC through a pull-up resistor. |+| 19 | SD7 | bidirectional | Serial data 7; connect to VCC through a pull-up resistor. |+| 20 | SC7 | bidirectional | Serial clock 7; connect to VCC through a pull-up resistor. |+| 21 | A2 | input | Address input 2; connect directly to VCC or ground. |+| 22 | SCL | bidirectional | Serial clock bus; connect to VCC through a pull-up resistor. |+| 23 | SDA | bidirectional | Serial data bus; connect to VCC through a pull-up resistor. |+| 24 | VCC | power_in | Supply voltage; recommended operating range is 2.3 V to 5.5 V. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | SSOP-24 |+| Category | Interface |+| Pins | 24 |++## CAD (KiCad official)++- Symbol: `PCA9548ADBR`+- Footprint: `Package_SO:SSOP-24_5.3x8.2mm_P0.65mm`+- 3D model: SSOP-24 (KiCad packages3D, STEP)+- 3D model files: `pca9548adbr-etched.step` / `pca9548adbr-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `pca9548adbr.step` / `pca9548adbr.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/pca9548a) (46 pp, sha256 `0ad97d70ad4250c5`, retrieved 2026-10-07, 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/pca9548adbr-datasheet.pdf)
page.jsonadded+296@@ -0,0 +1,296 @@+{+ "slug": "pca9548adbr",+ "version": "0.1.0",+ "type": "component",+ "description": "Texas Instruments Analog Switches - Special Purpose, SSOP-24. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",+ "tags": [+ "component",+ "interface",+ "pca9548adbr",+ "factory-2.0.0",+ "extractor-text"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "pca9548adbr.kicad_sym",+ "pca9548adbr.kicad_mod",+ "pca9548adbr.glb",+ "pca9548adbr.step",+ "pca9548adbr.lbr",+ "docs/hero.png",+ "docs/pca9548adbr-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html",+ "pca9548adbr-hero.glb",+ "pca9548adbr-hero.overlay.json"+ ],+ "component": {+ "mpn": "PCA9548ADBR",+ "manufacturer": "Texas Instruments",+ "package": "SSOP-24",+ "pin_count": 24,+ "category": "Interface",+ "subcategory": "Analog Switches - Special Purpose",+ "datasheet": "https://www.ti.com/cn/lit/gpn/pca9548a",+ "parts": {+ "symbol": "pca9548adbr.kicad_sym",+ "footprint": "pca9548adbr.kicad_mod",+ "model_3d": "pca9548adbr-hero.glb",+ "model_3d_plain": "pca9548adbr.glb",+ "model_3d_step": "pca9548adbr-etched.step",+ "model_3d_step_plain": "pca9548adbr.step",+ "lbr": "pca9548adbr.lbr"+ },+ "distributor_links": {+ "lcsc": "C2860563",+ "digikey": "296-21772-2-ND",+ "mouser": "595-PCA9548ADBR"+ },+ "distributor_check": {+ "checked_at": "2026-10-07T21:34:07Z",+ "source": "Component Ocean /api/assign-pns",+ "digikey": {+ "pn": "296-21772-2-ND",+ "status": "found",+ "lifecycle": "Active"+ },+ "mouser": {+ "pn": "595-PCA9548ADBR",+ "status": "found"+ }+ },+ "pins": [+ {+ "number": "1",+ "name": "A0",+ "type": "input",+ "description": "Address input 0; connect directly to VCC or ground."+ },+ {+ "number": "2",+ "name": "A1",+ "type": "input",+ "description": "Address input 1; connect directly to VCC or ground."+ },+ {+ "number": "3",+ "name": "RESET",+ "type": "input",+ "description": "Active-low reset input; connect to VCC through a pull-up resistor if not used."+ },+ {+ "number": "4",+ "name": "SD0",+ "type": "bidirectional",+ "description": "Serial data 0; connect to VCC through a pull-up resistor."+ },+ {+ "number": "5",+ "name": "SC0",+ "type": "bidirectional",+ "description": "Serial clock 0; connect to VCC through a pull-up resistor."+ },+ {+ "number": "6",+ "name": "SD1",+ "type": "bidirectional",+ "description": "Serial data 1; connect to VCC through a pull-up resistor."+ },+ {+ "number": "7",+ "name": "SC1",+ "type": "bidirectional",+ "description": "Serial clock 1; connect to VCC through a pull-up resistor."+ },+ {+ "number": "8",+ "name": "SD2",+ "type": "bidirectional",+ "description": "Serial data 2; connect to VCC through a pull-up resistor."+ },+ {+ "number": "9",+ "name": "SC2",+ "type": "bidirectional",+ "description": "Serial clock 2; connect to VCC through a pull-up resistor."+ },+ {+ "number": "10",+ "name": "SD3",+ "type": "bidirectional",+ "description": "Serial data 3; connect to VCC through a pull-up resistor."+ },+ {+ "number": "11",+ "name": "SC3",+ "type": "bidirectional",+ "description": "Serial clock 3; connect to VCC through a pull-up resistor."+ },+ {+ "number": "12",+ "name": "GND",+ "type": "power_in",+ "description": "Ground."+ },+ {+ "number": "13",+ "name": "SD4",+ "type": "bidirectional",+ "description": "Serial data 4; connect to VCC through a pull-up resistor."+ },+ {+ "number": "14",+ "name": "SC4",+ "type": "bidirectional",+ "description": "Serial clock 4; connect to VCC through a pull-up resistor."+ },+ {+ "number": "15",+ "name": "SD5",+ "type": "bidirectional",+ "description": "Serial data 5; connect to VCC through a pull-up resistor."+ },+ {+ "number": "16",+ "name": "SC5",+ "type": "bidirectional",+ "description": "Serial clock 5; connect to VCC through a pull-up resistor."+ },+ {+ "number": "17",+ "name": "SD6",+ "type": "bidirectional",+ "description": "Serial data 6; connect to VCC through a pull-up resistor."+ },+ {+ "number": "18",+ "name": "SC6",+ "type": "bidirectional",+ "description": "Serial clock 6; connect to VCC through a pull-up resistor."+ },+ {+ "number": "19",+ "name": "SD7",+ "type": "bidirectional",+ "description": "Serial data 7; connect to VCC through a pull-up resistor."+ },+ {+ "number": "20",+ "name": "SC7",+ "type": "bidirectional",+ "description": "Serial clock 7; connect to VCC through a pull-up resistor."+ },+ {+ "number": "21",+ "name": "A2",+ "type": "input",+ "description": "Address input 2; connect directly to VCC or ground."+ },+ {+ "number": "22",+ "name": "SCL",+ "type": "bidirectional",+ "description": "Serial clock bus; connect to VCC through a pull-up resistor."+ },+ {+ "number": "23",+ "name": "SDA",+ "type": "bidirectional",+ "description": "Serial data bus; connect to VCC through a pull-up resistor."+ },+ {+ "number": "24",+ "name": "VCC",+ "type": "power_in",+ "description": "Supply voltage; recommended operating range is 2.3 V to 5.5 V."+ }+ ],+ "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: MPN PCA9548ADBR is the DB (SSOP-24) variant per the orderable addendum on page 29 (PCA9548ADBR, SSOP; The VCC recommended range of 2.3 V to 5.5 V comes from Section 6.3 (page 5), not from the pin table ; Pin types mapped to KiCad classes: datasheet I/O pins (SDx, SCx, SCL, SDA) are set to bidirectional;"+ ],+ "pages_sent": 9,+ "cost_usd": 0.069,+ "at": "2026-10-07T21:33:47"+ },+ "datasheet": {+ "url": "https://www.ti.com/cn/lit/gpn/pca9548a",+ "pages": 46,+ "sha256": "0ad97d70ad4250c5",+ "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": "pca9548adbr.step",+ "role": "plain",+ "up": "Z",+ "units": "mm",+ "origin": "footprint origin = pad-pattern centre",+ "seat": "z = 0",+ "extents_mm": [+ 7.8,+ 8.2,+ 2.1+ ],+ "zmin_mm": 0,+ "centre_offset_mm": 0,+ "footprint_binding": "identity",+ "sha256": "77dd0a1fc7e70e9eda1bfde9dde937dc6e391803cff9978790523c850c85a21d",+ "checked": "2026-10-07",+ "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+ },+ {+ "file": "pca9548adbr-etched.step",+ "role": "eda",+ "up": "Z",+ "units": "mm",+ "origin": "footprint origin = pad-pattern centre",+ "seat": "z = 0",+ "extents_mm": [+ 7.8,+ 8.2,+ 2.1+ ],+ "zmin_mm": 0,+ "centre_offset_mm": 0,+ "footprint_binding": "identity",+ "sha256": "8fa2cd039b73d8a9d6336aa512dba91abda416466f5affa8f587263916c10ef2",+ "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]"+ }+}