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TMUX1108RSVR
Public Made by Adomby adom
Texas Instruments Analog Switches / Multiplexers, UQFN-16(1.8x2.6). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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README.mdadded+53@@ -0,0 +1,53 @@+# TMUX1108RSVR++**Texas Instruments** · Analog Switches / Multiplexers · UQFN-16(1.8x2.6)++TMUX1108RSVR from Texas Instruments, in a UQFN-16(1.8x2.6). 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 | VSS | power_in | Negative power supply (-2.75V to 0V); most negative potential; requires 0.1µF to 10µF decoupling capacitor to GND. |+| 2 | S1 | bidirectional | Source pin 1; bidirectional signal path (input/output); signal voltage VSS to VDD; continuous current ±150mA at 25°C. |+| 3 | S2 | bidirectional | Source pin 2; bidirectional signal path (input/output); signal voltage VSS to VDD; continuous current ±150mA at 25°C. |+| 4 | S3 | bidirectional | Source pin 3; bidirectional signal path (input/output); signal voltage VSS to VDD; continuous current ±150mA at 25°C. |+| 5 | S4 | bidirectional | Source pin 4; bidirectional signal path (input/output); signal voltage VSS to VDD; continuous current ±150mA at 25°C. |+| 6 | D | bidirectional | Drain pin; bidirectional signal path (input/output); signal voltage VSS to VDD; continuous current ±150mA at 25°C. |+| 7 | S8 | bidirectional | Source pin 8; bidirectional signal path (input/output); signal voltage VSS to VDD; continuous current ±150mA at 25°C. |+| 8 | S7 | bidirectional | Source pin 7; bidirectional signal path (input/output); signal voltage VSS to VDD; continuous current ±150mA at 25°C. |+| 9 | S6 | bidirectional | Source pin 6; bidirectional signal path (input/output); signal voltage VSS to VDD; continuous current ±150mA at 25°C. |+| 10 | S5 | bidirectional | Source pin 5; bidirectional signal path (input/output); signal voltage VSS to VDD; continuous current ±150mA at 25°C. |+| 11 | VDD | power_in | Positive power supply (1.08V to 5.5V); most positive potential; requires 0.1µF to 10µF decoupling capacitor to GND. |+| 12 | GND | power_in | Ground (0V) reference. |+| 13 | A2 | input | Address line 2; logic input (0V to 5.5V) compatible with 1.8V logic levels. |+| 14 | A1 | input | Address line 1; logic input (0V to 5.5V) compatible with 1.8V logic levels. |+| 15 | A0 | input | Address line 0; logic input (0V to 5.5V) compatible with 1.8V logic levels. |+| 16 | EN | input | Enable input (0V to 5.5V); when low all switches are off; when high A[2:0] selects active switch. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | UQFN-16(1.8x2.6) |+| Category | Communication Interface Chip/UART/485/232 |+| Pins | 16 |++## CAD (KiCad official)++- Symbol: `TMUX1108RSVR`+- Footprint: `Package_DFN_QFN:UQFN-16_1.8x2.6mm_P0.4mm`+- 3D model: UQFN-16(1.8x2.6), generated from the KiCad footprint (body from the F.Fab outline, terminals on the pads, 0.55 mm nominal UFQFPN height). Neither the vendor nor KiCad ships a 3D model for this package, so the dimensions are nominal, not the manufacturer's CAD (STEP)+- 3D model files: `tmux1108rsvr-etched.step` / `tmux1108rsvr-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `tmux1108rsvr.step` / `tmux1108rsvr.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/tmux1108) (39 pp, sha256 `d18fb140a919ef06`, 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-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/tmux1108rsvr-datasheet.pdf)
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most negative potential; requires 0.1µF to 10µF decoupling capacitor to GND."+ },+ {+ "number": "2",+ "name": "S1",+ "type": "bidirectional",+ "description": "Source pin 1; bidirectional signal path (input/output); signal voltage VSS to VDD; continuous current ±150mA at 25°C."+ },+ {+ "number": "3",+ "name": "S2",+ "type": "bidirectional",+ "description": "Source pin 2; bidirectional signal path (input/output); signal voltage VSS to VDD; continuous current ±150mA at 25°C."+ },+ {+ "number": "4",+ "name": "S3",+ "type": "bidirectional",+ "description": "Source pin 3; bidirectional signal path (input/output); signal voltage VSS to VDD; continuous current ±150mA at 25°C."+ },+ {+ "number": "5",+ "name": "S4",+ "type": "bidirectional",+ "description": "Source pin 4; bidirectional signal path (input/output); signal voltage VSS to VDD; continuous current ±150mA at 25°C."+ },+ {+ "number": "6",+ "name": "D",+ "type": "bidirectional",+ "description": "Drain pin; bidirectional signal path (input/output); signal voltage VSS to VDD; continuous current ±150mA at 25°C."+ },+ {+ "number": "7",+ "name": "S8",+ "type": "bidirectional",+ "description": "Source pin 8; bidirectional signal path (input/output); signal voltage VSS to VDD; continuous current ±150mA at 25°C."+ },+ {+ "number": "8",+ "name": "S7",+ "type": "bidirectional",+ "description": "Source pin 7; bidirectional signal path (input/output); signal voltage VSS to VDD; continuous current ±150mA at 25°C."+ },+ {+ "number": "9",+ "name": "S6",+ "type": "bidirectional",+ "description": "Source pin 6; bidirectional signal path (input/output); signal voltage VSS to VDD; continuous current ±150mA at 25°C."+ },+ {+ "number": "10",+ "name": "S5",+ "type": "bidirectional",+ "description": "Source pin 5; bidirectional signal path (input/output); signal voltage VSS to VDD; continuous current ±150mA at 25°C."+ },+ {+ "number": "11",+ "name": "VDD",+ "type": "power_in",+ "description": "Positive power supply (1.08V to 5.5V); most positive potential; requires 0.1µF to 10µF decoupling capacitor to GND."+ },+ {+ "number": "12",+ "name": "GND",+ "type": "power_in",+ "description": "Ground (0V) reference."+ },+ {+ "number": "13",+ "name": "A2",+ "type": "input",+ "description": "Address line 2; logic input (0V to 5.5V) compatible with 1.8V logic levels."+ },+ {+ "number": "14",+ "name": "A1",+ "type": "input",+ "description": "Address line 1; logic input (0V to 5.5V) compatible with 1.8V logic levels."+ },+ {+ "number": "15",+ "name": "A0",+ "type": "input",+ "description": "Address line 0; logic input (0V to 5.5V) compatible with 1.8V logic levels."+ },+ {+ "number": "16",+ "name": "EN",+ "type": "input",+ "description": "Enable input (0V to 5.5V); when low all switches are off; when high A[2:0] selects active switch."+ }+ ],+ "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": 7,+ "cost_usd": 0.1128,+ "at": "2026-10-07T01:25:38"+ },+ "datasheet": {+ "url": "https://www.ti.com/cn/lit/gpn/tmux1108",+ "pages": 39,+ "sha256": "d18fb140a919ef06",+ "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": "tmux1108rsvr.step",+ "role": "plain",+ "up": "Z",+ "units": "mm",+ "origin": "footprint origin = pad-pattern centre",+ "seat": "z = 0",+ "extents_mm": [+ 1.82,+ 2.62,+ 0.55+ ],+ "zmin_mm": 0,+ "centre_offset_mm": 0,+ "footprint_binding": "identity",+ "sha256": "fc6952670c3ce3965c3ec4e1741db0ad528ad040fce9304975869564ebbddb5c",+ "checked": "2026-10-07",+ "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+ },+ {+ "file": "tmux1108rsvr-etched.step",+ "role": "eda",+ "up": "Z",+ "units": "mm",+ "origin": "footprint origin = pad-pattern centre",+ "seat": "z = 0",+ "extents_mm": [+ 1.82,+ 2.62,+ 0.55+ ],+ "zmin_mm": 0,+ "centre_offset_mm": 0,+ "footprint_binding": "identity",+ "sha256": "724580a14553e7b66807750054e45f58034035b5dc69655a58f6b6ec497d4cdb",+ "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]"+ }+}