component
SN74LV4051ATPWREP
Public Made by Adomby adom
Texas Instruments Analog Switches, Multiplexers, TSSOP-16-175mil. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
← Commit history
README.mdadded+52@@ -0,0 +1,52 @@+# SN74LV4051ATPWREP++**Texas Instruments** · Analog Switches, Multiplexers · TSSOP-16-175mil++SN74LV4051ATPWREP from Texas Instruments, in a TSSOP-16-175mil. 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 | Y4 | passive | Analog switch channel 4 terminal; signals up to 5.5 V (peak) can pass in either direction, with switch I/O limited to −0.5 V to VCC + 0.5 V (5.5 V max). |+| 2 | Y6 | passive | Analog switch channel 6 terminal; signals up to 5.5 V (peak) can pass in either direction, with switch I/O limited to −0.5 V to VCC + 0.5 V (5.5 V max). |+| 3 | COM | passive | Common analog switch terminal that connects to the one channel Yn selected by A, B and C; I/O limited to −0.5 V to VCC + 0.5 V (5.5 V max). |+| 4 | Y7 | passive | Analog switch channel 7 terminal; signals up to 5.5 V (peak) can pass in either direction, with switch I/O limited to −0.5 V to VCC + 0.5 V (5.5 V max). |+| 5 | Y5 | passive | Analog switch channel 5 terminal; signals up to 5.5 V (peak) can pass in either direction, with switch I/O limited to −0.5 V to VCC + 0.5 V (5.5 V max). |+| 6 | INH | input | Active-high inhibit control: when high (VIH) all channels are off and no channel is selected; control input range is 0 to 5.5 V. |+| 7 | GND | power_in | Ground reference pin; all unused inputs must be held at VCC or GND for proper operation. |+| 8 | GND | power_in | Ground reference pin (second GND pin); all unused inputs must be held at VCC or GND for proper operation. |+| 9 | C | input | Binary channel-select input (most significant bit of the channel address); control input range is 0 to 5.5 V. |+| 10 | B | input | Binary channel-select input (middle bit of the channel address); control input range is 0 to 5.5 V. |+| 11 | A | input | Binary channel-select input (least significant bit of the channel address); control input range is 0 to 5.5 V. |+| 12 | Y3 | passive | Analog switch channel 3 terminal; signals up to 5.5 V (peak) can pass in either direction, with switch I/O limited to −0.5 V to VCC + 0.5 V (5.5 V max). |+| 13 | Y0 | passive | Analog switch channel 0 terminal; signals up to 5.5 V (peak) can pass in either direction, with switch I/O limited to −0.5 V to VCC + 0.5 V (5.5 V max). |+| 14 | Y1 | passive | Analog switch channel 1 terminal; signals up to 5.5 V (peak) can pass in either direction, with switch I/O limited to −0.5 V to VCC + 0.5 V (5.5 V max). |+| 15 | Y2 | passive | Analog switch channel 2 terminal; signals up to 5.5 V (peak) can pass in either direction, with switch I/O limited to −0.5 V to VCC + 0.5 V (5.5 V max). |+| 16 | VCC | power_in | Positive supply pin; recommended operation is 2 V to 5.5 V, and absolute maximum is 7.0 V. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | TSSOP-16-175mil |+| Category | Interface |+| Pins | 16 |++## CAD (KiCad official)++- Symbol: `SN74LV4051ATPWREP`+- Footprint: `Package_SO:TSSOP-16_4.4x5mm_P0.65mm`+- 3D model: TSSOP-16-175mil (KiCad packages3D, STEP)+- 3D model files: `sn74lv4051atpwrep-etched.step` / `sn74lv4051atpwrep-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `sn74lv4051atpwrep.step` / `sn74lv4051atpwrep.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/sn74lv4051a-ep) (18 pp, sha256 `e0d1dea88834f97c`, retrieved 2026-10-08, tier: lcsc)+- **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/sn74lv4051atpwrep-datasheet.pdf)
page.jsonadded+248@@ -0,0 +1,248 @@+{+ "slug": "sn74lv4051atpwrep",+ "version": "0.1.0",+ "type": "component",+ "description": "Texas Instruments Analog Switches, Multiplexers, TSSOP-16-175mil. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",+ "tags": [+ "component",+ "interface",+ "sn74lv4051atpwrep",+ "factory-2.0.0",+ "extractor-text"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "sn74lv4051atpwrep.kicad_sym",+ "sn74lv4051atpwrep.kicad_mod",+ "sn74lv4051atpwrep.glb",+ "sn74lv4051atpwrep.step",+ "sn74lv4051atpwrep.lbr",+ "docs/hero.png",+ "docs/sn74lv4051atpwrep-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html",+ "sn74lv4051atpwrep-hero.glb",+ "sn74lv4051atpwrep-hero.overlay.json"+ ],+ "component": {+ "mpn": "SN74LV4051ATPWREP",+ "manufacturer": "Texas Instruments",+ "package": "TSSOP-16-175mil",+ "pin_count": 16,+ "category": "Interface",+ "subcategory": "Analog Switches, Multiplexers",+ "datasheet": "https://www.ti.com/cn/lit/gpn/sn74lv4051a-ep",+ "parts": {+ "symbol": "sn74lv4051atpwrep.kicad_sym",+ "footprint": "sn74lv4051atpwrep.kicad_mod",+ "model_3d": "sn74lv4051atpwrep-hero.glb",+ "model_3d_plain": "sn74lv4051atpwrep.glb",+ "model_3d_step": "sn74lv4051atpwrep-etched.step",+ "model_3d_step_plain": "sn74lv4051atpwrep.step",+ "lbr": "sn74lv4051atpwrep.lbr"+ },+ "distributor_links": {+ "lcsc": "C2673297",+ "digikey": "296-22315-2-ND",+ "mouser": "595-N74LV4051ATPWREP"+ },+ "distributor_check": {+ "checked_at": "2026-10-08T16:04:12Z",+ "source": "Component Ocean /api/assign-pns",+ "digikey": {+ "pn": "296-22315-2-ND",+ "status": "found",+ "lifecycle": "Active"+ },+ "mouser": {+ "pn": "595-N74LV4051ATPWREP",+ "status": "found"+ }+ },+ "pins": [+ {+ "number": "1",+ "name": "Y4",+ "type": "passive",+ "description": "Analog switch channel 4 terminal; signals up to 5.5 V (peak) can pass in either direction, with switch I/O limited to −0.5 V to VCC + 0.5 V (5.5 V max)."+ },+ {+ "number": "2",+ "name": "Y6",+ "type": "passive",+ "description": "Analog switch channel 6 terminal; signals up to 5.5 V (peak) can pass in either direction, with switch I/O limited to −0.5 V to VCC + 0.5 V (5.5 V max)."+ },+ {+ "number": "3",+ "name": "COM",+ "type": "passive",+ "description": "Common analog switch terminal that connects to the one channel Yn selected by A, B and C; I/O limited to −0.5 V to VCC + 0.5 V (5.5 V max)."+ },+ {+ "number": "4",+ "name": "Y7",+ "type": "passive",+ "description": "Analog switch channel 7 terminal; signals up to 5.5 V (peak) can pass in either direction, with switch I/O limited to −0.5 V to VCC + 0.5 V (5.5 V max)."+ },+ {+ "number": "5",+ "name": "Y5",+ "type": "passive",+ "description": "Analog switch channel 5 terminal; signals up to 5.5 V (peak) can pass in either direction, with switch I/O limited to −0.5 V to VCC + 0.5 V (5.5 V max)."+ },+ {+ "number": "6",+ "name": "INH",+ "type": "input",+ "description": "Active-high inhibit control: when high (VIH) all channels are off and no channel is selected; control input range is 0 to 5.5 V."+ },+ {+ "number": "7",+ "name": "GND",+ "type": "power_in",+ "description": "Ground reference pin; all unused inputs must be held at VCC or GND for proper operation."+ },+ {+ "number": "8",+ "name": "GND",+ "type": "power_in",+ "description": "Ground reference pin (second GND pin); all unused inputs must be held at VCC or GND for proper operation."+ },+ {+ "number": "9",+ "name": "C",+ "type": "input",+ "description": "Binary channel-select input (most significant bit of the channel address); control input range is 0 to 5.5 V."+ },+ {+ "number": "10",+ "name": "B",+ "type": "input",+ "description": "Binary channel-select input (middle bit of the channel address); control input range is 0 to 5.5 V."+ },+ {+ "number": "11",+ "name": "A",+ "type": "input",+ "description": "Binary channel-select input (least significant bit of the channel address); control input range is 0 to 5.5 V."+ },+ {+ "number": "12",+ "name": "Y3",+ "type": "passive",+ "description": "Analog switch channel 3 terminal; signals up to 5.5 V (peak) can pass in either direction, with switch I/O limited to −0.5 V to VCC + 0.5 V (5.5 V max)."+ },+ {+ "number": "13",+ "name": "Y0",+ "type": "passive",+ "description": "Analog switch channel 0 terminal; signals up to 5.5 V (peak) can pass in either direction, with switch I/O limited to −0.5 V to VCC + 0.5 V (5.5 V max)."+ },+ {+ "number": "14",+ "name": "Y1",+ "type": "passive",+ "description": "Analog switch channel 1 terminal; signals up to 5.5 V (peak) can pass in either direction, with switch I/O limited to −0.5 V to VCC + 0.5 V (5.5 V max)."+ },+ {+ "number": "15",+ "name": "Y2",+ "type": "passive",+ "description": "Analog switch channel 2 terminal; signals up to 5.5 V (peak) can pass in either direction, with switch I/O limited to −0.5 V to VCC + 0.5 V (5.5 V max)."+ },+ {+ "number": "16",+ "name": "VCC",+ "type": "power_in",+ "description": "Positive supply pin; recommended operation is 2 V to 5.5 V, and absolute maximum is 7.0 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: The top-view pin-name listing on page 1 is extracted as two separate columns of text, so the pin num; The logic diagram on page 2 lists pin numbers (11,10,9,6,3,13,14,15,12,1,5,2,4) in an order that doe; The datasheet covers the SOIC (D/DW) and TSSOP (PW) variants with the same pin numbering. Only the P"+ ],+ "pages_sent": 18,+ "cost_usd": 0.0875,+ "at": "2026-10-08T16:03:51"+ },+ "datasheet": {+ "url": "https://www.ti.com/cn/lit/gpn/sn74lv4051a-ep",+ "pages": 18,+ "sha256": "e0d1dea88834f97c",+ "source_tier": "lcsc"+ },+ "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"+ },+ "models_3d": [+ {+ "file": "sn74lv4051atpwrep.step",+ "role": "plain",+ "up": "Z",+ "units": "mm",+ "origin": "footprint origin = pad-pattern centre",+ "seat": "z = 0",+ "extents_mm": [+ 6.4,+ 5,+ 1.1+ ],+ "zmin_mm": 0,+ "centre_offset_mm": 0,+ "footprint_binding": "identity",+ "sha256": "6ad5e98224d02a427d9a6b929a28dbc158b9925fba5adec12db05079f1016948",+ "checked": "2026-10-08",+ "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+ },+ {+ "file": "sn74lv4051atpwrep-etched.step",+ "role": "eda",+ "up": "Z",+ "units": "mm",+ "origin": "footprint origin = pad-pattern centre",+ "seat": "z = 0",+ "extents_mm": [+ 6.4,+ 5,+ 1.1+ ],+ "zmin_mm": 0,+ "centre_offset_mm": 0,+ "footprint_binding": "identity",+ "sha256": "897eed4fd6efc796c2c74f06bb099c540e20935c713446ed4dec561074352f0a",+ "checked": "2026-10-08",+ "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+ }+ ]+ },+ "visibility": "public",+ "org": "adom",+ "author": {+ "name": "Ray",+ "email": "[email protected]"+ }+}