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ADS8344NB
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Texas Instruments Global Sourcing Parts, SSOP-20-208mil. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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README.mdadded+56@@ -0,0 +1,56 @@+# ADS8344NB++**Texas Instruments** · Global Sourcing Parts · SSOP-20-208mil++ADS8344NB from Texas Instruments, in a SSOP-20-208mil. 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 | CH0 | input | Analog input channel 0 to the 8-channel multiplexer. |+| 2 | CH1 | input | Analog input channel 1 to the 8-channel multiplexer. |+| 3 | CH2 | input | Analog input channel 2 to the 8-channel multiplexer. |+| 4 | CH3 | input | Analog input channel 3 to the 8-channel multiplexer. |+| 5 | CH4 | input | Analog input channel 4 to the 8-channel multiplexer. |+| 6 | CH5 | input | Analog input channel 5 to the 8-channel multiplexer. |+| 7 | CH6 | input | Analog input channel 6 to the 8-channel multiplexer. |+| 8 | CH7 | input | Analog input channel 7 to the 8-channel multiplexer. |+| 9 | COM | power_in | Ground reference for the analog inputs; sets the zero-code voltage in single-ended mode and must be connected to ground or a ground reference point. |+| 10 | SHDN | input | Shutdown input; when LOW the device enters a very low-power shutdown mode. |+| 11 | VREF | power_in | Voltage reference input; the permitted range is given in the Electrical Characteristics table. |+| 12 | +VCC | power_in | Power supply, 2.7 V to 5 V. |+| 13 | GND | power_in | Ground. |+| 14 | GND | power_in | Ground. |+| 15 | DOUT | tri_state | Serial data output shifted on the falling edge of DCLK; high impedance when CS is HIGH. |+| 16 | BUSY | tri_state | Busy output that goes LOW while the DIN control bits are being read and while the device is converting; high impedance when CS is HIGH. |+| 17 | DIN | input | Serial data input; data is latched on the rising edge of DCLK when CS is LOW. |+| 18 | CS | input | Active-LOW chip select; data is not clocked into DIN unless CS is LOW, and DOUT is high impedance when CS is HIGH. |+| 19 | DCLK | input | External clock input whose speed sets the conversion rate by fDCLK = 24 × fSAMPLE. |+| 20 | +VCC | power_in | Power supply, 2.7 V to 5 V. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | SSOP-20-208mil |+| Category | Global Sourcing Parts |+| Pins | 20 |++## CAD (KiCad official)++- Symbol: `ADS8344NB`+- Footprint: `Package_SO:SSOP-20_5.3x7.2mm_P0.65mm`+- 3D model: SSOP-20-208mil (KiCad packages3D, STEP)+- 3D model files: `ads8344nb-etched.step` / `ads8344nb-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `ads8344nb.step` / `ads8344nb.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/ads8344) (27 pp, sha256 `f74039c3aa69e1c9`, 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/ads8344nb-datasheet.pdf)
page.jsonadded+272@@ -0,0 +1,272 @@+{+ "slug": "ads8344nb",+ "version": "0.1.0",+ "type": "component",+ "description": "Texas Instruments Global Sourcing Parts, SSOP-20-208mil. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",+ "tags": [+ "component",+ "global sourcing parts",+ "ads8344nb",+ "factory-2.0.0",+ "extractor-text"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "ads8344nb.kicad_sym",+ "ads8344nb.kicad_mod",+ "ads8344nb.glb",+ "ads8344nb.step",+ "ads8344nb.lbr",+ "docs/hero.png",+ "docs/ads8344nb-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html",+ "ads8344nb-hero.glb",+ "ads8344nb-hero.overlay.json"+ ],+ "component": {+ "mpn": "ADS8344NB",+ "manufacturer": "Texas Instruments",+ "package": "SSOP-20-208mil",+ "pin_count": 20,+ "category": "Global Sourcing Parts",+ "subcategory": "Global Sourcing Parts",+ "datasheet": "https://www.ti.com/cn/lit/gpn/ads8344",+ "parts": {+ "symbol": "ads8344nb.kicad_sym",+ "footprint": "ads8344nb.kicad_mod",+ "model_3d": "ads8344nb-hero.glb",+ "model_3d_plain": "ads8344nb.glb",+ "model_3d_step": "ads8344nb-etched.step",+ "model_3d_step_plain": "ads8344nb.step",+ "lbr": "ads8344nb.lbr"+ },+ "distributor_links": {+ "lcsc": "C1542697",+ "digikey": "ADS8344NB-ND",+ "mouser": "595-ADS8344NB"+ },+ "distributor_check": {+ "checked_at": "2026-10-08T01:20:20Z",+ "source": "Component Ocean /api/assign-pns",+ "digikey": {+ "pn": "ADS8344NB-ND",+ "status": "found",+ "lifecycle": "Active"+ },+ "mouser": {+ "pn": "595-ADS8344NB",+ "status": "found"+ }+ },+ "pins": [+ {+ "number": "1",+ "name": "CH0",+ "type": "input",+ "description": "Analog input channel 0 to the 8-channel multiplexer."+ },+ {+ "number": "2",+ "name": "CH1",+ "type": "input",+ "description": "Analog input channel 1 to the 8-channel multiplexer."+ },+ {+ "number": "3",+ "name": "CH2",+ "type": "input",+ "description": "Analog input channel 2 to the 8-channel multiplexer."+ },+ {+ "number": "4",+ "name": "CH3",+ "type": "input",+ "description": "Analog input channel 3 to the 8-channel multiplexer."+ },+ {+ "number": "5",+ "name": "CH4",+ "type": "input",+ "description": "Analog input channel 4 to the 8-channel multiplexer."+ },+ {+ "number": "6",+ "name": "CH5",+ "type": "input",+ "description": "Analog input channel 5 to the 8-channel multiplexer."+ },+ {+ "number": "7",+ "name": "CH6",+ "type": "input",+ "description": "Analog input channel 6 to the 8-channel multiplexer."+ },+ {+ "number": "8",+ "name": "CH7",+ "type": "input",+ "description": "Analog input channel 7 to the 8-channel multiplexer."+ },+ {+ "number": "9",+ "name": "COM",+ "type": "power_in",+ "description": "Ground reference for the analog inputs; sets the zero-code voltage in single-ended mode and must be connected to ground or a ground reference point."+ },+ {+ "number": "10",+ "name": "SHDN",+ "type": "input",+ "description": "Shutdown input; when LOW the device enters a very low-power shutdown mode."+ },+ {+ "number": "11",+ "name": "VREF",+ "type": "power_in",+ "description": "Voltage reference input; the permitted range is given in the Electrical Characteristics table."+ },+ {+ "number": "12",+ "name": "+VCC",+ "type": "power_in",+ "description": "Power supply, 2.7 V to 5 V."+ },+ {+ "number": "13",+ "name": "GND",+ "type": "power_in",+ "description": "Ground."+ },+ {+ "number": "14",+ "name": "GND",+ "type": "power_in",+ "description": "Ground."+ },+ {+ "number": "15",+ "name": "DOUT",+ "type": "tri_state",+ "description": "Serial data output shifted on the falling edge of DCLK; high impedance when CS is HIGH."+ },+ {+ "number": "16",+ "name": "BUSY",+ "type": "tri_state",+ "description": "Busy output that goes LOW while the DIN control bits are being read and while the device is converting; high impedance when CS is HIGH."+ },+ {+ "number": "17",+ "name": "DIN",+ "type": "input",+ "description": "Serial data input; data is latched on the rising edge of DCLK when CS is LOW."+ },+ {+ "number": "18",+ "name": "CS",+ "type": "input",+ "description": "Active-LOW chip select; data is not clocked into DIN unless CS is LOW, and DOUT is high impedance when CS is HIGH."+ },+ {+ "number": "19",+ "name": "DCLK",+ "type": "input",+ "description": "External clock input whose speed sets the conversion rate by fDCLK = 24 × fSAMPLE."+ },+ {+ "number": "20",+ "name": "+VCC",+ "type": "power_in",+ "description": "Power supply, 2.7 V to 5 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 datasheet's ordering table maps ADS8344NB to package designator DB, SSOP-20. The text does not s; The PIN CONFIGURATION diagram text is garbled in extraction, so pin numbers were taken from the expl; Pin 9 COM is classified as power_in because it is the analog ground reference. The datasheet does no"+ ],+ "pages_sent": 7,+ "cost_usd": 0.0573,+ "at": "2026-10-08T01:20:00"+ },+ "datasheet": {+ "url": "https://www.ti.com/cn/lit/gpn/ads8344",+ "pages": 27,+ "sha256": "f74039c3aa69e1c9",+ "source_tier": "lcsc"+ },+ "cad": "KiCad official (CC-BY-SA 4.0)",+ "pins": {+ "total": 20,+ "described": 20,+ "cites_pages": true,+ "refuses_to_fabricate": true+ }+ },+ "viewers": {+ "symbol": "viewers/symbol.html",+ "footprint": "viewers/footprint.html"+ },+ "models_3d": [+ {+ "file": "ads8344nb.step",+ "role": "plain",+ "up": "Z",+ "units": "mm",+ "origin": "footprint origin = pad-pattern centre",+ "seat": "z = 0",+ "extents_mm": [+ 7.8,+ 7.2,+ 2.1+ ],+ "zmin_mm": 0,+ "centre_offset_mm": 0,+ "footprint_binding": "identity",+ "sha256": "c9a01a276d0b4d9561efd58f2fcee56f52c1b6ab464ea7a0380cab4e87a924e6",+ "checked": "2026-10-08",+ "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+ },+ {+ "file": "ads8344nb-etched.step",+ "role": "eda",+ "up": "Z",+ "units": "mm",+ "origin": "footprint origin = pad-pattern centre",+ "seat": "z = 0",+ "extents_mm": [+ 7.8,+ 7.2,+ 2.1+ ],+ "zmin_mm": 0,+ "centre_offset_mm": 0,+ "footprint_binding": "identity",+ "sha256": "add93143efe07b21804dae3e3514f44befb3d7a99979993d32af93eab84596f5",+ "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]"+ }+}