component
LM8342SD
Public Made by Adomby adom
Texas Instruments LCD Drivers, WSON-10-EP(3x3). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
← Commit history
README.mdadded+47@@ -0,0 +1,47 @@+# LM8342SD++**Texas Instruments** · LCD Drivers · WSON-10-EP(3x3)++LM8342SD from Texas Instruments, in a WSON-10-EP(3x3). 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 | OUT | output | Current sink output adjustable in 128 steps; full scale current range 5 µA to 100 µA |+| 2 | AVDD | power_in | Analog reference voltage input for DAC; operating range 4.5 V to 18 V |+| 3 | WPN | input | Write protect input active low; high level enables EEPROM access; includes internal pull-down resistor |+| 4 | WPP | output | Write protect signal output; logical inverse of WPN input signal |+| 5 | GND | power_in | Ground reference connection |+| 6 | VDD | power_in | Digital supply voltage; operating range 2.25 V to 3.6 V (2.6 V to 3.6 V when AVDD exceeds 13 V) |+| 7 | SDA | bidirectional | I2C compatible serial data line; maximum bus speed 400 kHz; open-drain output requires external pull-up resistor |+| 8 | SCL | bidirectional | I2C compatible serial clock line; maximum bus speed 400 kHz; open-drain output requires external pull-up resistor |+| 9 | SCL-S | input | Switched SCL connection for in-circuit PCB testing; connected to SCL when WPN is high; alternative clock source |+| 10 | SET | input | Maximum output current adjustment pin; connects to external RSET resistor to set full-scale current; typical values 10 kΩ to 45 kΩ |+| 11 | DAP | passive | Exposed pad (from the footprint; not named in the datasheet pin table). |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | WSON-10-EP(3x3) |+| Category | LED Drivers |+| Pins | 11 |++## CAD (KiCad official)++- Symbol: `LM8342SD`+- Footprint: `Package_SON:VSON-10-1EP_3x3mm_P0.5mm_EP1.2x2mm`+- 3D model: WSON-10-EP(3x3) (KiCad packages3D, STEP)+- 3D model files: `lm8342sd-etched.step` / `lm8342sd-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `lm8342sd.step` / `lm8342sd.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/lm8342) (23 pp, sha256 `833c80cc00d51a5d`, retrieved 2026-10-07, tier: lcsc)+- **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/lm8342sd-datasheet.pdf)
page.jsonadded+220@@ -0,0 +1,220 @@+{+ "slug": "lm8342sd",+ "version": "0.1.0",+ "type": "component",+ "description": "Texas Instruments LCD Drivers, WSON-10-EP(3x3). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",+ "tags": [+ "component",+ "led drivers",+ "lm8342sd",+ "factory-2.0.0",+ "extractor-text"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "lm8342sd.kicad_sym",+ "lm8342sd.kicad_mod",+ "lm8342sd.glb",+ "lm8342sd.step",+ "lm8342sd.lbr",+ "docs/hero.png",+ "docs/lm8342sd-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html",+ "lm8342sd-hero.glb",+ "lm8342sd-hero.overlay.json"+ ],+ "component": {+ "mpn": "LM8342SD",+ "manufacturer": "Texas Instruments",+ "package": "WSON-10-EP(3x3)",+ "pin_count": 11,+ "category": "LED Drivers",+ "subcategory": "LCD Drivers",+ "datasheet": "https://www.ti.com/cn/lit/gpn/lm8342",+ "parts": {+ "symbol": "lm8342sd.kicad_sym",+ "footprint": "lm8342sd.kicad_mod",+ "model_3d": "lm8342sd-hero.glb",+ "model_3d_plain": "lm8342sd.glb",+ "model_3d_step": "lm8342sd-etched.step",+ "model_3d_step_plain": "lm8342sd.step",+ "lbr": "lm8342sd.lbr"+ },+ "distributor_links": {+ "lcsc": "C2863466",+ "digikey": "LM8342SDTR-ND",+ "mouser": "926-LM8342SD"+ },+ "distributor_check": {+ "checked_at": "2026-10-07T02:24:45Z",+ "source": "Component Ocean /api/assign-pns",+ "digikey": {+ "pn": "LM8342SDTR-ND",+ "status": "found",+ "lifecycle": "Obsolete"+ },+ "mouser": {+ "pn": "926-LM8342SD",+ "status": "found",+ "lifecycle": "Obsolete"+ }+ },+ "pins": [+ {+ "number": "1",+ "name": "OUT",+ "type": "output",+ "description": "Current sink output adjustable in 128 steps; full scale current range 5 µA to 100 µA"+ },+ {+ "number": "2",+ "name": "AVDD",+ "type": "power_in",+ "description": "Analog reference voltage input for DAC; operating range 4.5 V to 18 V"+ },+ {+ "number": "3",+ "name": "WPN",+ "type": "input",+ "description": "Write protect input active low; high level enables EEPROM access; includes internal pull-down resistor"+ },+ {+ "number": "4",+ "name": "WPP",+ "type": "output",+ "description": "Write protect signal output; logical inverse of WPN input signal"+ },+ {+ "number": "5",+ "name": "GND",+ "type": "power_in",+ "description": "Ground reference connection"+ },+ {+ "number": "6",+ "name": "VDD",+ "type": "power_in",+ "description": "Digital supply voltage; operating range 2.25 V to 3.6 V (2.6 V to 3.6 V when AVDD exceeds 13 V)"+ },+ {+ "number": "7",+ "name": "SDA",+ "type": "bidirectional",+ "description": "I2C compatible serial data line; maximum bus speed 400 kHz; open-drain output requires external pull-up resistor"+ },+ {+ "number": "8",+ "name": "SCL",+ "type": "bidirectional",+ "description": "I2C compatible serial clock line; maximum bus speed 400 kHz; open-drain output requires external pull-up resistor"+ },+ {+ "number": "9",+ "name": "SCL-S",+ "type": "input",+ "description": "Switched SCL connection for in-circuit PCB testing; connected to SCL when WPN is high; alternative clock source"+ },+ {+ "number": "10",+ "name": "SET",+ "type": "input",+ "description": "Maximum output current adjustment pin; connects to external RSET resistor to set full-scale current; typical values 10 kΩ to 45 kΩ"+ },+ {+ "number": "11",+ "name": "DAP",+ "type": "passive",+ "description": "Exposed pad (from the footprint; not named in the datasheet pin table)."+ }+ ],+ "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": [+ "exposed pad 11 added from the footprint",+ "dropped thermal pad ['EP'] absent from footprint"+ ],+ "pages_sent": 23,+ "cost_usd": 0.1825,+ "at": "2026-10-07T02:24:31"+ },+ "datasheet": {+ "url": "https://www.ti.com/cn/lit/gpn/lm8342",+ "pages": 23,+ "sha256": "833c80cc00d51a5d",+ "source_tier": "lcsc"+ },+ "cad": "KiCad official (CC-BY-SA 4.0)",+ "pins": {+ "total": 11,+ "described": 11,+ "cites_pages": true,+ "refuses_to_fabricate": true+ }+ },+ "viewers": {+ "symbol": "viewers/symbol.html",+ "footprint": "viewers/footprint.html"+ },+ "models_3d": [+ {+ "file": "lm8342sd.step",+ "role": "plain",+ "up": "Z",+ "units": "mm",+ "origin": "footprint origin = pad-pattern centre",+ "seat": "z = 0",+ "extents_mm": [+ 3,+ 2.98,+ 1.02+ ],+ "zmin_mm": 0,+ "centre_offset_mm": 0,+ "footprint_binding": "identity",+ "sha256": "1b436233b33ebba84da89538e97b0062d5b95e5ae0b484c46c569cb67274a3a5",+ "checked": "2026-10-07",+ "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+ },+ {+ "file": "lm8342sd-etched.step",+ "role": "eda",+ "up": "Z",+ "units": "mm",+ "origin": "footprint origin = pad-pattern centre",+ "seat": "z = 0",+ "extents_mm": [+ 3,+ 2.98,+ 1.02+ ],+ "zmin_mm": 0,+ "centre_offset_mm": 0,+ "footprint_binding": "identity",+ "sha256": "6a1a31c7d5cd56e64c0069672c4727c221222175ff04b38b95975a32d47c4094",+ "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]"+ }+}