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SN74LVCC3245ADBQR
Public Made by Adomby adom
Texas Instruments Translators, Level Shifters, SSOP-24-150mil. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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README.mdadded+61@@ -0,0 +1,61 @@+# SN74LVCC3245ADBQR++**Texas Instruments** · Translators, Level Shifters · SSOP-24-150mil++SN74LVCC3245ADBQR from Texas Instruments, in a SSOP-24-150mil. 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 | VCCA | power_in | A port power supply, 2.3 V to 3.6 V nominal operating range |+| 2 | DIR | input | Direction control input referenced to VCCA, low selects B to A, high selects A to B data transfer |+| 3 | A1 | bidirectional | A port channel 1 bidirectional I/O, 2.3 V to 3.6 V logic levels with up to 24 mA drive current |+| 4 | A2 | bidirectional | A port channel 2 bidirectional I/O, 2.3 V to 3.6 V logic levels with up to 24 mA drive current |+| 5 | A3 | bidirectional | A port channel 3 bidirectional I/O, 2.3 V to 3.6 V logic levels with up to 24 mA drive current |+| 6 | A4 | bidirectional | A port channel 4 bidirectional I/O, 2.3 V to 3.6 V logic levels with up to 24 mA drive current |+| 7 | A5 | bidirectional | A port channel 5 bidirectional I/O, 2.3 V to 3.6 V logic levels with up to 24 mA drive current |+| 8 | A6 | bidirectional | A port channel 6 bidirectional I/O, 2.3 V to 3.6 V logic levels with up to 24 mA drive current |+| 9 | A7 | bidirectional | A port channel 7 bidirectional I/O, 2.3 V to 3.6 V logic levels with up to 24 mA drive current |+| 10 | A8 | bidirectional | A port channel 8 bidirectional I/O, 2.3 V to 3.6 V logic levels with up to 24 mA drive current |+| 11 | GND | power_in | Ground reference |+| 12 | GND | power_in | Ground reference |+| 13 | GND | power_in | Ground reference |+| 14 | B8 | bidirectional | B port channel 8 bidirectional I/O, 3 V to 5.5 V logic levels with up to 24 mA drive current |+| 15 | B7 | bidirectional | B port channel 7 bidirectional I/O, 3 V to 5.5 V logic levels with up to 24 mA drive current |+| 16 | B6 | bidirectional | B port channel 6 bidirectional I/O, 3 V to 5.5 V logic levels with up to 24 mA drive current |+| 17 | B5 | bidirectional | B port channel 5 bidirectional I/O, 3 V to 5.5 V logic levels with up to 24 mA drive current |+| 18 | B4 | bidirectional | B port channel 4 bidirectional I/O, 3 V to 5.5 V logic levels with up to 24 mA drive current |+| 19 | B3 | bidirectional | B port channel 3 bidirectional I/O, 3 V to 5.5 V logic levels with up to 24 mA drive current |+| 20 | B2 | bidirectional | B port channel 2 bidirectional I/O, 3 V to 5.5 V logic levels with up to 24 mA drive current |+| 21 | B1 | bidirectional | B port channel 1 bidirectional I/O, 3 V to 5.5 V logic levels with up to 24 mA drive current |+| 22 | OE | input | Output enable control input referenced to VCCA, active low; high impedance enabled when high |+| 23 | NC | unconnected | No internal connection |+| 24 | VCCB | power_in | B port power supply, 3 V to 5.5 V nominal operating range |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | SSOP-24-150mil |+| Category | Logic |+| Pins | 24 |++## CAD (KiCad official)++- Symbol: `SN74LVCC3245ADBQR`+- Footprint: `Package_SO:SSOP-24_5.3x8.2mm_P0.65mm`+- 3D model: SSOP-24-150mil (KiCad packages3D, STEP)+- 3D model files: `sn74lvcc3245adbqr-etched.step` / `sn74lvcc3245adbqr-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `sn74lvcc3245adbqr.step` / `sn74lvcc3245adbqr.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/sn74lvcc3245a) (33 pp, sha256 `8472e4a82a04b58a`, retrieved 2026-10-06, 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-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/sn74lvcc3245adbqr-datasheet.pdf)
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"model_3d": "sn74lvcc3245adbqr-hero.glb",+ "model_3d_plain": "sn74lvcc3245adbqr.glb",+ "model_3d_step": "sn74lvcc3245adbqr-etched.step",+ "model_3d_step_plain": "sn74lvcc3245adbqr.step",+ "lbr": "sn74lvcc3245adbqr.lbr"+ },+ "distributor_links": {+ "lcsc": 2677353,+ "digikey": "296-23281-2-ND",+ "mouser": "595-SN74LVCC3245ADBQ"+ },+ "distributor_check": {+ "checked_at": "2026-10-06T03:08:13Z",+ "source": "Component Ocean /api/assign-pns",+ "digikey": {+ "pn": "296-23281-2-ND",+ "status": "found",+ "lifecycle": "Active"+ },+ "mouser": {+ "pn": "595-SN74LVCC3245ADBQ",+ "status": "found"+ }+ },+ "pins": [+ {+ "number": "1",+ "name": "VCCA",+ "type": "power_in",+ "description": "A port power supply, 2.3 V to 3.6 V nominal operating range"+ },+ {+ "number": "2",+ "name": "DIR",+ "type": "input",+ "description": "Direction control input referenced to VCCA, low selects B to A, high selects A to B data transfer"+ },+ {+ "number": "3",+ "name": "A1",+ "type": "bidirectional",+ "description": "A port channel 1 bidirectional I/O, 2.3 V to 3.6 V logic levels with up to 24 mA drive current"+ },+ {+ "number": "4",+ "name": "A2",+ "type": "bidirectional",+ "description": "A port channel 2 bidirectional I/O, 2.3 V to 3.6 V logic levels with up to 24 mA drive current"+ },+ {+ "number": "5",+ "name": "A3",+ "type": "bidirectional",+ "description": "A port channel 3 bidirectional I/O, 2.3 V to 3.6 V logic levels with up to 24 mA drive current"+ },+ {+ "number": "6",+ "name": "A4",+ "type": "bidirectional",+ "description": "A port channel 4 bidirectional I/O, 2.3 V to 3.6 V logic levels with up to 24 mA drive current"+ },+ {+ "number": "7",+ "name": "A5",+ "type": "bidirectional",+ "description": "A port channel 5 bidirectional I/O, 2.3 V to 3.6 V logic levels with up to 24 mA drive current"+ },+ {+ "number": "8",+ "name": "A6",+ "type": "bidirectional",+ "description": "A port channel 6 bidirectional I/O, 2.3 V to 3.6 V logic levels with up to 24 mA drive current"+ },+ {+ "number": "9",+ "name": "A7",+ "type": "bidirectional",+ "description": "A port channel 7 bidirectional I/O, 2.3 V to 3.6 V logic levels with up to 24 mA drive current"+ },+ {+ "number": "10",+ "name": "A8",+ "type": "bidirectional",+ "description": "A port channel 8 bidirectional I/O, 2.3 V to 3.6 V logic levels with up to 24 mA drive current"+ },+ {+ "number": "11",+ "name": "GND",+ "type": "power_in",+ "description": "Ground reference"+ },+ {+ "number": "12",+ "name": "GND",+ "type": "power_in",+ "description": "Ground reference"+ },+ {+ "number": "13",+ "name": "GND",+ "type": "power_in",+ "description": "Ground reference"+ },+ {+ "number": "14",+ "name": "B8",+ "type": "bidirectional",+ "description": "B port channel 8 bidirectional I/O, 3 V to 5.5 V logic levels with up to 24 mA drive current"+ },+ {+ "number": "15",+ "name": "B7",+ "type": "bidirectional",+ "description": "B port channel 7 bidirectional I/O, 3 V to 5.5 V logic levels with up to 24 mA drive current"+ },+ {+ "number": "16",+ "name": "B6",+ "type": "bidirectional",+ "description": "B port channel 6 bidirectional I/O, 3 V to 5.5 V logic levels with up to 24 mA drive current"+ },+ {+ "number": "17",+ "name": "B5",+ "type": "bidirectional",+ "description": "B port channel 5 bidirectional I/O, 3 V to 5.5 V logic levels with up to 24 mA drive current"+ },+ {+ "number": "18",+ "name": "B4",+ "type": "bidirectional",+ "description": "B port channel 4 bidirectional I/O, 3 V to 5.5 V logic levels with up to 24 mA drive current"+ },+ {+ "number": "19",+ "name": "B3",+ "type": "bidirectional",+ "description": "B port channel 3 bidirectional I/O, 3 V to 5.5 V logic levels with up to 24 mA drive current"+ },+ {+ "number": "20",+ "name": "B2",+ "type": "bidirectional",+ "description": "B port channel 2 bidirectional I/O, 3 V to 5.5 V logic levels with up to 24 mA drive current"+ },+ {+ "number": "21",+ "name": "B1",+ "type": "bidirectional",+ "description": "B port channel 1 bidirectional I/O, 3 V to 5.5 V logic levels with up to 24 mA drive current"+ },+ {+ "number": "22",+ "name": "OE",+ "type": "input",+ "description": "Output enable control input referenced to VCCA, active low; high impedance enabled when high"+ },+ {+ "number": "23",+ "name": "NC",+ "type": "unconnected",+ "description": "No internal connection"+ },+ {+ "number": "24",+ "name": "VCCB",+ "type": "power_in",+ "description": "B port power supply, 3 V to 5.5 V nominal 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": [+ "extractor flagged: Package hint specifies 'SSOP-24-150mil' but datasheet does not document '150mil' specification; conf"+ ],+ "pages_sent": 33,+ "cost_usd": 0.2283,+ "at": "2026-10-06T03:07:55"+ },+ "datasheet": {+ "url": "https://www.ti.com/cn/lit/gpn/sn74lvcc3245a",+ "pages": 33,+ "sha256": "8472e4a82a04b58a",+ "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"+ }+ },+ "visibility": "public",+ "org": "adom",+ "author": {+ "name": "Ray",+ "email": "[email protected]"+ }+}