component
L9963T-TR
Public Made by Adomby adom
STMicroelectronics Power Management - Specialized, SO-16. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
← Commit history
README.mdadded+52@@ -0,0 +1,52 @@+# L9963T-TR++**STMicroelectronics** · Power Management - Specialized · SO-16++L9963T-TR from STMicroelectronics, in a SO-16. 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 | VIO | power_in | Digital Output Buffer Supply; connect to either 5 V or 3.3 V supply with operating range 3.0 V to 5.5 V. |+| 2 | SDO | output | SPI Serial Data Output with Push-Pull configuration; requires external pull-up or pull-down resistor to define inactive level. |+| 3 | SCK | tri_state | SPI Serial Clock operating as Digital Input when NSLAVE=0 (Slave) or Digital Output when NSLAVE=1 (Master); internally pulled down with 100 kΩ resistor. |+| 4 | SDI | input | SPI Serial Data Input; internally pulled down with 100 kΩ resistor for safety purposes; supports synchronous bit sampling at SCK edges. |+| 5 | NCS | tri_state | SPI Chip Select (active low) operating as Digital Input when NSLAVE=0 (Slave) or Digital Output when NSLAVE=1 (Master); internally pulled up with 100 kΩ resistor. |+| 6 | DIS | bidirectional | Transceiver Disable Input with Open Drain driver; release (pull high externally) to enter low power standby mode, or pull low to enable normal operation; internally pulled up with 100 kΩ resistor. |+| 7 | ISOFREQ | input | Isolated SPI operating frequency selection; set low for slow operation at 333 kbps (default if floating) or high for fast operation at 2.66 Mbps; internally pulled down. |+| 8 | BNE/CPOL | tri_state | Buffer Not Empty output when NSLAVE=0 (high when RX buffer has ≥1 frame), or SPI Clock Polarity input when NSLAVE=1; internally pulled down during Trimming & Config Latch. |+| 9 | TXAMP | input | Isolated SPI TX amplitude selection; set low for low amplitude/low threshold or high (VDD) for high amplitude/high threshold; internally pulled up with 100 kΩ resistor. |+| 10 | SPICLKFREQ | input | Analog input for SPI Master Clock frequency selection via threshold comparison; connect pull-down resistor to GND to select 250 kHz (short), 1 MHz (9.31 kΩ), 4 MHz (16.2 kΩ), or 8 MHz (22.9 kΩ). |+| 11 | TXEN/CPHA | input | Transmitter enable control when NSLAVE=0 (high enables SDI data transmission to TX buffer), or SPI Clock Phase selection when NSLAVE=1; internally pulled up. |+| 12 | NSLAVE | input | SPI Slave/Master mode selection; latched during Trimming & Config Latch; connect to GND for Slave operation or VDD for Master operation; internally pulled down. |+| 13 | GND | power_in | Device ground reference; all voltage measurements referenced to this pin. |+| 14 | ISOM | bidirectional | Isolated SPI Negative terminal for half-duplex transmission and reception over twisted-pair interface; operates with ISOP for isolated communication with differential voltage range 0 to 2.5 V. |+| 15 | ISOP | bidirectional | Isolated SPI Positive terminal for half-duplex transmission and reception over twisted-pair interface; operates with ISOM for isolated communication with common mode voltage 1.2 V typical. |+| 16 | VDD | power_in | 5 V supply input for internal logic and isolated SPI peripheral; operating range 4.5 V to 5.5 V. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | STMicroelectronics |+| Package | SO-16 |+| Category | Power Management (PMIC) |+| Pins | 16 |++## CAD (KiCad official)++- Symbol: `L9963T-TR`+- Footprint: `Package_SO:SOIC-16_3.9x9.9mm_P1.27mm`+- 3D model: SO-16 (KiCad packages3D, STEP)+- 3D model files: `l9963t-tr-etched.step` / `l9963t-tr-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `l9963t-tr.step` / `l9963t-tr.glb` are the bare package body.++## Provenance++Data extracted from the manufacturer datasheet, not a distributor listing:++- **Datasheet:** [STMicroelectronics datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8589784715743305728) (45 pp, sha256 `73ab6ff0b654a9c8`, 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/l9963t-tr-datasheet.pdf)
page.jsonadded+248@@ -0,0 +1,248 @@+{+ "slug": "l9963t-tr",+ "version": "0.1.0",+ "type": "component",+ "description": "STMicroelectronics Power Management - Specialized, SO-16. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",+ "tags": [+ "component",+ "power management (pmic)",+ "l9963t-tr",+ "factory-2.0.0",+ "extractor-text"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "l9963t-tr.kicad_sym",+ "l9963t-tr.kicad_mod",+ "l9963t-tr.glb",+ "l9963t-tr.step",+ "l9963t-tr.lbr",+ "docs/hero.png",+ "docs/l9963t-tr-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html",+ "l9963t-tr-hero.glb",+ "l9963t-tr-hero.overlay.json"+ ],+ "component": {+ "mpn": "L9963T-TR",+ "manufacturer": "STMicroelectronics",+ "package": "SO-16",+ "pin_count": 16,+ "category": "Power Management (PMIC)",+ "subcategory": "Power Management - Specialized",+ "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8589784715743305728",+ "parts": {+ "symbol": "l9963t-tr.kicad_sym",+ "footprint": "l9963t-tr.kicad_mod",+ "model_3d": "l9963t-tr-hero.glb",+ "model_3d_plain": "l9963t-tr.glb",+ "model_3d_step": "l9963t-tr-etched.step",+ "model_3d_step_plain": "l9963t-tr.step",+ "lbr": "l9963t-tr.lbr"+ },+ "distributor_links": {+ "lcsc": "C3682043",+ "digikey": "497-L9963T-TR-ND",+ "mouser": "511-L9963T-TR"+ },+ "distributor_check": {+ "checked_at": "2026-10-07T07:37:05Z",+ "source": "Component Ocean /api/assign-pns",+ "digikey": {+ "pn": "497-L9963T-TR-ND",+ "status": "found",+ "lifecycle": "Active"+ },+ "mouser": {+ "pn": "511-L9963T-TR",+ "status": "found"+ }+ },+ "pins": [+ {+ "number": "1",+ "name": "VIO",+ "type": "power_in",+ "description": "Digital Output Buffer Supply; connect to either 5 V or 3.3 V supply with operating range 3.0 V to 5.5 V."+ },+ {+ "number": "2",+ "name": "SDO",+ "type": "output",+ "description": "SPI Serial Data Output with Push-Pull configuration; requires external pull-up or pull-down resistor to define inactive level."+ },+ {+ "number": "3",+ "name": "SCK",+ "type": "tri_state",+ "description": "SPI Serial Clock operating as Digital Input when NSLAVE=0 (Slave) or Digital Output when NSLAVE=1 (Master); internally pulled down with 100 kΩ resistor."+ },+ {+ "number": "4",+ "name": "SDI",+ "type": "input",+ "description": "SPI Serial Data Input; internally pulled down with 100 kΩ resistor for safety purposes; supports synchronous bit sampling at SCK edges."+ },+ {+ "number": "5",+ "name": "NCS",+ "type": "tri_state",+ "description": "SPI Chip Select (active low) operating as Digital Input when NSLAVE=0 (Slave) or Digital Output when NSLAVE=1 (Master); internally pulled up with 100 kΩ resistor."+ },+ {+ "number": "6",+ "name": "DIS",+ "type": "bidirectional",+ "description": "Transceiver Disable Input with Open Drain driver; release (pull high externally) to enter low power standby mode, or pull low to enable normal operation; internally pulled up with 100 kΩ resistor."+ },+ {+ "number": "7",+ "name": "ISOFREQ",+ "type": "input",+ "description": "Isolated SPI operating frequency selection; set low for slow operation at 333 kbps (default if floating) or high for fast operation at 2.66 Mbps; internally pulled down."+ },+ {+ "number": "8",+ "name": "BNE/CPOL",+ "type": "tri_state",+ "description": "Buffer Not Empty output when NSLAVE=0 (high when RX buffer has ≥1 frame), or SPI Clock Polarity input when NSLAVE=1; internally pulled down during Trimming & Config Latch."+ },+ {+ "number": "9",+ "name": "TXAMP",+ "type": "input",+ "description": "Isolated SPI TX amplitude selection; set low for low amplitude/low threshold or high (VDD) for high amplitude/high threshold; internally pulled up with 100 kΩ resistor."+ },+ {+ "number": "10",+ "name": "SPICLKFREQ",+ "type": "input",+ "description": "Analog input for SPI Master Clock frequency selection via threshold comparison; connect pull-down resistor to GND to select 250 kHz (short), 1 MHz (9.31 kΩ), 4 MHz (16.2 kΩ), or 8 MHz (22.9 kΩ)."+ },+ {+ "number": "11",+ "name": "TXEN/CPHA",+ "type": "input",+ "description": "Transmitter enable control when NSLAVE=0 (high enables SDI data transmission to TX buffer), or SPI Clock Phase selection when NSLAVE=1; internally pulled up."+ },+ {+ "number": "12",+ "name": "NSLAVE",+ "type": "input",+ "description": "SPI Slave/Master mode selection; latched during Trimming & Config Latch; connect to GND for Slave operation or VDD for Master operation; internally pulled down."+ },+ {+ "number": "13",+ "name": "GND",+ "type": "power_in",+ "description": "Device ground reference; all voltage measurements referenced to this pin."+ },+ {+ "number": "14",+ "name": "ISOM",+ "type": "bidirectional",+ "description": "Isolated SPI Negative terminal for half-duplex transmission and reception over twisted-pair interface; operates with ISOP for isolated communication with differential voltage range 0 to 2.5 V."+ },+ {+ "number": "15",+ "name": "ISOP",+ "type": "bidirectional",+ "description": "Isolated SPI Positive terminal for half-duplex transmission and reception over twisted-pair interface; operates with ISOM for isolated communication with common mode voltage 1.2 V typical."+ },+ {+ "number": "16",+ "name": "VDD",+ "type": "power_in",+ "description": "5 V supply input for internal logic and isolated SPI peripheral; operating range 4.5 V to 5.5 V."+ }+ ],+ "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": [+ "extractor flagged: Pins SCK (3) and NCS (5) are tri-state pins with configuration-dependent behavior: they operate as D; Pin BNE/CPOL (8) has dual function: operates as Buffer Not Empty digital output when configured as S; Pin TXEN/CPHA (11) has dual function: operates as Transmitter Enable input in Slave mode (NSLAVE=0) "+ ],+ "pages_sent": 31,+ "cost_usd": 0.2056,+ "at": "2026-10-07T07:36:49"+ },+ "datasheet": {+ "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8589784715743305728",+ "pages": 45,+ "sha256": "73ab6ff0b654a9c8",+ "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": "l9963t-tr.step",+ "role": "plain",+ "up": "Z",+ "units": "mm",+ "origin": "footprint origin = pad-pattern centre",+ "seat": "z = 0",+ "extents_mm": [+ 6,+ 9.9,+ 1.75+ ],+ "zmin_mm": 0,+ "centre_offset_mm": 0,+ "footprint_binding": "identity",+ "sha256": "d5eeddb4c0b304dc61950919b126fc61d7586abd5f16ab71a2a79759ec6498bf",+ "checked": "2026-10-07",+ "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+ },+ {+ "file": "l9963t-tr-etched.step",+ "role": "eda",+ "up": "Z",+ "units": "mm",+ "origin": "footprint origin = pad-pattern centre",+ "seat": "z = 0",+ "extents_mm": [+ 6,+ 9.9,+ 1.75+ ],+ "zmin_mm": 0,+ "centre_offset_mm": 0,+ "footprint_binding": "identity",+ "sha256": "787bde5347db6d170508b15111c37017faf3098309acdd4bcb55673a2768f78f",+ "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]"+ }+}