component
SN74CBTLV3125PWR
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Texas Instruments Analog Switches, Multiplexers, TSSOP-14. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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README.mdadded+50@@ -0,0 +1,50 @@+# SN74CBTLV3125PWR++**Texas Instruments** · Analog Switches, Multiplexers · TSSOP-14++SN74CBTLV3125PWR from Texas Instruments, in a TSSOP-14. 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 | Active-low output enable for switch channel 1; H (≥1.7V at VCC 2.3-2.7V, ≥2V at VCC 2.7-3.6V) disconnects 1A from 1B, L connects 1A to 1B. |+| 2 | 1A | bidirectional | Channel 1 FET switch I/O port A; rail-to-rail bidirectional with 5Ω typical ron at VCC=3V, VI=0, II=64mA; continuous channel current max 128mA. |+| 3 | 1B | bidirectional | Channel 1 FET switch I/O port B; rail-to-rail bidirectional, connected to 1A when 1OE is low; continuous channel current max 128mA. |+| 4 | 2OE | input | Active-low output enable for switch channel 2; H disconnects 2A from 2B, L connects 2A to 2B. |+| 5 | 2A | bidirectional | Channel 2 FET switch I/O port A; rail-to-rail bidirectional with 5Ω typical ron at VCC=3V, VI=0, II=64mA; continuous channel current max 128mA. |+| 6 | 2B | bidirectional | Channel 2 FET switch I/O port B; rail-to-rail bidirectional, connected to 2A when 2OE is low; continuous channel current max 128mA. |+| 7 | GND | power_in | Ground; 0V device reference. |+| 8 | 3B | bidirectional | Channel 3 FET switch I/O port B; rail-to-rail bidirectional, connected to 3A when 3OE is low; continuous channel current max 128mA. |+| 9 | 3A | bidirectional | Channel 3 FET switch I/O port A; rail-to-rail bidirectional with 5Ω typical ron at VCC=3V, VI=0, II=64mA; continuous channel current max 128mA. |+| 10 | 3OE | input | Active-low output enable for switch channel 3; H disconnects 3A from 3B, L connects 3A to 3B. |+| 11 | 4B | bidirectional | Channel 4 FET switch I/O port B; rail-to-rail bidirectional, connected to 4A when 4OE is low; continuous channel current max 128mA. |+| 12 | 4A | bidirectional | Channel 4 FET switch I/O port A; rail-to-rail bidirectional with 5Ω typical ron at VCC=3V, VI=0, II=64mA; continuous channel current max 128mA. |+| 13 | 4OE | input | Active-low output enable for switch channel 4; H disconnects 4A from 4B, L connects 4A to 4B. |+| 14 | VCC | power_in | Power supply; recommended operating range 2.3V to 3.6V, absolute maximum 4.6V; decouple with 0.1µF capacitor placed as close to pin as possible. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | TSSOP-14 |+| Category | Interface |+| Pins | 14 |++## CAD (KiCad official)++- Symbol: `SN74CBTLV3125PWR`+- Footprint: `Package_SO:TSSOP-14_4.4x5mm_P0.65mm`+- 3D model: TSSOP-14 (KiCad packages3D, STEP)+- 3D model files: `sn74cbtlv3125pwr-etched.step` / `sn74cbtlv3125pwr-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `sn74cbtlv3125pwr.step` / `sn74cbtlv3125pwr.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/sn74cbtlv3125.pdf) (37 pp, sha256 `411cee5943954b30`, retrieved 2026-09-27, tier: manufacturer)+- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.2`, primary `claude-haiku-4-5-20251001` (text), consensus `claude-sonnet-4-6` (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/sn74cbtlv3125pwr-datasheet.pdf)
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H (≥1.7V at VCC 2.3-2.7V, ≥2V at VCC 2.7-3.6V) disconnects 1A from 1B, L connects 1A to 1B."+ },+ {+ "number": "2",+ "name": "1A",+ "type": "bidirectional",+ "description": "Channel 1 FET switch I/O port A; rail-to-rail bidirectional with 5Ω typical ron at VCC=3V, VI=0, II=64mA; continuous channel current max 128mA."+ },+ {+ "number": "3",+ "name": "1B",+ "type": "bidirectional",+ "description": "Channel 1 FET switch I/O port B; rail-to-rail bidirectional, connected to 1A when 1OE is low; continuous channel current max 128mA."+ },+ {+ "number": "4",+ "name": "2OE",+ "type": "input",+ "description": "Active-low output enable for switch channel 2; H disconnects 2A from 2B, L connects 2A to 2B."+ },+ {+ "number": "5",+ "name": "2A",+ "type": "bidirectional",+ "description": "Channel 2 FET switch I/O port A; rail-to-rail bidirectional with 5Ω typical ron at VCC=3V, VI=0, II=64mA; continuous channel current max 128mA."+ },+ {+ "number": "6",+ "name": "2B",+ "type": "bidirectional",+ "description": "Channel 2 FET switch I/O port B; rail-to-rail bidirectional, connected to 2A when 2OE is low; continuous channel current max 128mA."+ },+ {+ "number": "7",+ "name": "GND",+ "type": "power_in",+ "description": "Ground; 0V device reference."+ },+ {+ "number": "8",+ "name": "3B",+ "type": "bidirectional",+ "description": "Channel 3 FET switch I/O port B; rail-to-rail bidirectional, connected to 3A when 3OE is low; continuous channel current max 128mA."+ },+ {+ "number": "9",+ "name": "3A",+ "type": "bidirectional",+ "description": "Channel 3 FET switch I/O port A; rail-to-rail bidirectional with 5Ω typical ron at VCC=3V, VI=0, II=64mA; continuous channel current max 128mA."+ },+ {+ "number": "10",+ "name": "3OE",+ "type": "input",+ "description": "Active-low output enable for switch channel 3; H disconnects 3A from 3B, L connects 3A to 3B."+ },+ {+ "number": "11",+ "name": "4B",+ "type": "bidirectional",+ "description": "Channel 4 FET switch I/O port B; rail-to-rail bidirectional, connected to 4A when 4OE is low; continuous channel current max 128mA."+ },+ {+ "number": "12",+ "name": "4A",+ "type": "bidirectional",+ "description": "Channel 4 FET switch I/O port A; rail-to-rail bidirectional with 5Ω typical ron at VCC=3V, VI=0, II=64mA; continuous channel current max 128mA."+ },+ {+ "number": "13",+ "name": "4OE",+ "type": "input",+ "description": "Active-low output enable for switch channel 4; H disconnects 4A from 4B, L connects 4A to 4B."+ },+ {+ "number": "14",+ "name": "VCC",+ "type": "power_in",+ "description": "Power supply; recommended operating range 2.3V to 3.6V, absolute maximum 4.6V; decouple with 0.1µF capacitor placed as close to pin as possible."+ }+ ],+ "provenance": {+ "extractor": "extract_pins 0.2",+ "factory_chain": {+ "factory": "2.0.0",+ "extractor": "extract_pins 0.2",+ "primary_model": "claude-haiku-4-5-20251001",+ "primary_mode": "text",+ "consensus_model": "claude-sonnet-4-6",+ "consensus": "agreed",+ "guards": "pin_guards 0.1: passed",+ "guard_notes": [],+ "pages_sent": 37,+ "cost_usd": 0.3058,+ "at": "2026-09-27T02:37:52"+ },+ "datasheet": {+ "url": "https://www.ti.com/lit/ds/symlink/sn74cbtlv3125.pdf",+ "pages": 37,+ "sha256": "411cee5943954b30",+ "source_tier": "mfr"+ },+ "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]"+ }+}