component
AMC6821SDBQR
Public Made by Adomby adom
Texas Instruments Temperature Sensors, SSOP-16-150mil. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
← Commit history
README.mdadded+52@@ -0,0 +1,52 @@+# AMC6821SDBQR++**Texas Instruments** · Temperature Sensors · SSOP-16-150mil++AMC6821SDBQR from Texas Instruments, in a SSOP-16-150mil. 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 | PWM-OUT | output | Digital open-drain output that provides the PWM signal used to control fan speed. |+| 2 | TACH | input | Digital input that receives the fan tachometer signal used to measure fan speed. |+| 3 | OVR | output | Digital open-drain output that goes active low when the temperature reaches the critical shutdown threshold or the remote temperature sensor fails. |+| 4 | NC | unconnected | Not connected; reserved for manufacturer testing. |+| 5 | GND | power_in | System ground. |+| 6 | VDD | power_in | Power supply input, +3 V to +5 V per Table 1 (electrical characteristics specify an operating range of 2.7 V to 5.5 V). |+| 7 | THERM | bidirectional | Open-drain fail-safe I/O: as an output it goes active low when the temperature exceeds the THERM limit, and as an input a low level sets THERM-IN and drives the fan to full speed. |+| 8 | FAN-FAULT | output | Digital open-drain output that goes low when a fan failure is detected. |+| 9 | IN- | passive | Negative analog differential input connected to the cathode of the external temperature-sensing diode. |+| 10 | IN+ | passive | Positive analog differential input connected to the anode of the external temperature-sensing diode (Pentium-IV substrate transistor or 2N3904-type transistor). |+| 11 | PWM-MODE | input | PWM frequency range select, checked only at power-up or reset: tied low selects 1 kHz to 40 kHz, while tie to VDD or float selects 10 Hz to 94 Hz. |+| 12 | A1 | input | Device slave address select pin, checked only at power-up or reset. |+| 13 | A0 | input | Device slave address select pin, checked only at power-up or reset. |+| 14 | SMBALERT | output | Programmable open-drain SMBALERT output, active low, requiring a pull-up resistor (2.2 kΩ typical). |+| 15 | SDA | bidirectional | SMBus bidirectional open-drain data pin, requiring a pull-up resistor (2.2 kΩ typical). |+| 16 | SCLK | input | SMBus clock digital input, requiring a pull-up resistor (2.2 kΩ typical). |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | SSOP-16-150mil |+| Category | Sensors |+| Pins | 16 |++## CAD (KiCad official)++- Symbol: `AMC6821SDBQR`+- Footprint: `Package_SO:SSOP-16_5.3x6.2mm_P0.65mm`+- 3D model: SSOP-16-150mil (KiCad packages3D, STEP)+- 3D model files: `amc6821sdbqr-etched.step` / `amc6821sdbqr-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `amc6821sdbqr.step` / `amc6821sdbqr.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/amc6821) (57 pp, sha256 `5d9e1c7763cc3c8b`, 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/amc6821sdbqr-datasheet.pdf)
page.jsonadded+248@@ -0,0 +1,248 @@+{+ "slug": "amc6821sdbqr",+ "version": "0.1.0",+ "type": "component",+ "description": "Texas Instruments Temperature Sensors, SSOP-16-150mil. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",+ "tags": [+ "component",+ "sensors",+ "amc6821sdbqr",+ "factory-2.0.0",+ "extractor-text"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "amc6821sdbqr.kicad_sym",+ "amc6821sdbqr.kicad_mod",+ "amc6821sdbqr.glb",+ "amc6821sdbqr.step",+ "amc6821sdbqr.lbr",+ "docs/hero.png",+ "docs/amc6821sdbqr-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html",+ "amc6821sdbqr-hero.glb",+ "amc6821sdbqr-hero.overlay.json"+ ],+ "component": {+ "mpn": "AMC6821SDBQR",+ "manufacturer": "Texas Instruments",+ "package": "SSOP-16-150mil",+ "pin_count": 16,+ "category": "Sensors",+ "subcategory": "Temperature Sensors",+ "datasheet": "https://www.ti.com/cn/lit/gpn/amc6821",+ "parts": {+ "symbol": "amc6821sdbqr.kicad_sym",+ "footprint": "amc6821sdbqr.kicad_mod",+ "model_3d": "amc6821sdbqr-hero.glb",+ "model_3d_plain": "amc6821sdbqr.glb",+ "model_3d_step": "amc6821sdbqr-etched.step",+ "model_3d_step_plain": "amc6821sdbqr.step",+ "lbr": "amc6821sdbqr.lbr"+ },+ "distributor_links": {+ "lcsc": "C555157",+ "digikey": "296-41200-2-ND",+ "mouser": "595-AMC6821SDBQR"+ },+ "distributor_check": {+ "checked_at": "2026-10-08T19:55:36Z",+ "source": "Component Ocean /api/assign-pns",+ "digikey": {+ "pn": "296-41200-2-ND",+ "status": "found",+ "lifecycle": "Active"+ },+ "mouser": {+ "pn": "595-AMC6821SDBQR",+ "status": "found"+ }+ },+ "pins": [+ {+ "number": "1",+ "name": "PWM-OUT",+ "type": "output",+ "description": "Digital open-drain output that provides the PWM signal used to control fan speed."+ },+ {+ "number": "2",+ "name": "TACH",+ "type": "input",+ "description": "Digital input that receives the fan tachometer signal used to measure fan speed."+ },+ {+ "number": "3",+ "name": "OVR",+ "type": "output",+ "description": "Digital open-drain output that goes active low when the temperature reaches the critical shutdown threshold or the remote temperature sensor fails."+ },+ {+ "number": "4",+ "name": "NC",+ "type": "unconnected",+ "description": "Not connected; reserved for manufacturer testing."+ },+ {+ "number": "5",+ "name": "GND",+ "type": "power_in",+ "description": "System ground."+ },+ {+ "number": "6",+ "name": "VDD",+ "type": "power_in",+ "description": "Power supply input, +3 V to +5 V per Table 1 (electrical characteristics specify an operating range of 2.7 V to 5.5 V)."+ },+ {+ "number": "7",+ "name": "THERM",+ "type": "bidirectional",+ "description": "Open-drain fail-safe I/O: as an output it goes active low when the temperature exceeds the THERM limit, and as an input a low level sets THERM-IN and drives the fan to full speed."+ },+ {+ "number": "8",+ "name": "FAN-FAULT",+ "type": "output",+ "description": "Digital open-drain output that goes low when a fan failure is detected."+ },+ {+ "number": "9",+ "name": "IN-",+ "type": "passive",+ "description": "Negative analog differential input connected to the cathode of the external temperature-sensing diode."+ },+ {+ "number": "10",+ "name": "IN+",+ "type": "passive",+ "description": "Positive analog differential input connected to the anode of the external temperature-sensing diode (Pentium-IV substrate transistor or 2N3904-type transistor)."+ },+ {+ "number": "11",+ "name": "PWM-MODE",+ "type": "input",+ "description": "PWM frequency range select, checked only at power-up or reset: tied low selects 1 kHz to 40 kHz, while tie to VDD or float selects 10 Hz to 94 Hz."+ },+ {+ "number": "12",+ "name": "A1",+ "type": "input",+ "description": "Device slave address select pin, checked only at power-up or reset."+ },+ {+ "number": "13",+ "name": "A0",+ "type": "input",+ "description": "Device slave address select pin, checked only at power-up or reset."+ },+ {+ "number": "14",+ "name": "SMBALERT",+ "type": "output",+ "description": "Programmable open-drain SMBALERT output, active low, requiring a pull-up resistor (2.2 kΩ typical)."+ },+ {+ "number": "15",+ "name": "SDA",+ "type": "bidirectional",+ "description": "SMBus bidirectional open-drain data pin, requiring a pull-up resistor (2.2 kΩ typical)."+ },+ {+ "number": "16",+ "name": "SCLK",+ "type": "input",+ "description": "SMBus clock digital input, requiring a pull-up resistor (2.2 kΩ typical)."+ }+ ],+ "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: Package naming is inconsistent in the datasheet: the pinout is labeled SSOP-16 (body 5 mm x 4 mm) an; The pinout is printed once for the single DBQ package and is the same for all DBQ variants. The data; VDD is described in Table 1 as +3 to +5 V, while the electrical characteristics give an operating ra"+ ],+ "pages_sent": 12,+ "cost_usd": 0.0764,+ "at": "2026-10-08T19:55:06"+ },+ "datasheet": {+ "url": "https://www.ti.com/cn/lit/gpn/amc6821",+ "pages": 57,+ "sha256": "5d9e1c7763cc3c8b",+ "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": "amc6821sdbqr.step",+ "role": "plain",+ "up": "Z",+ "units": "mm",+ "origin": "footprint origin = pad-pattern centre",+ "seat": "z = 0",+ "extents_mm": [+ 7.8,+ 6.2,+ 2.1+ ],+ "zmin_mm": 0,+ "centre_offset_mm": 0,+ "footprint_binding": "identity",+ "sha256": "d0e11e46aeca5dbaa5c4bb538f3f4899761267cabdeba6486325ae9e979c03ef",+ "checked": "2026-10-08",+ "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+ },+ {+ "file": "amc6821sdbqr-etched.step",+ "role": "eda",+ "up": "Z",+ "units": "mm",+ "origin": "footprint origin = pad-pattern centre",+ "seat": "z = 0",+ "extents_mm": [+ 7.8,+ 6.2,+ 2.1+ ],+ "zmin_mm": 0,+ "centre_offset_mm": 0,+ "footprint_binding": "identity",+ "sha256": "f362569c42b19beda5bc23c415378c18f10bf2b5250f09ab700c4ea39f0d5c8d",+ "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]"+ }+}