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STP04CM05XTTR
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STMicroelectronics LED Drivers, HTSSOP-16-EP. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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README.mdadded+53@@ -0,0 +1,53 @@+# STP04CM05XTTR++**STMicroelectronics** · LED Drivers · HTSSOP-16-EP++STP04CM05XTTR from STMicroelectronics, in a HTSSOP-16-EP. 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 | GND | power_in | Ground terminal; the datasheet rates the GND terminal current at 2000 mA absolute maximum. |+| 2 | GND | power_in | Ground terminal; the datasheet rates the GND terminal current at 2000 mA absolute maximum. |+| 3 | SDI | input | Serial data input terminal; logic high requires at least 0.7 VDD and logic low must stay at or below 0.3 VDD, with absolute input range -0.4 V to VDD+0.4 V. |+| 4 | CLK | input | Clock input terminal for the 4-bit serial-in shift register, rated up to 30 MHz in cascade operation. |+| 5 | LE | input | Latch input terminal; when high the latch refreshes its data from the SDI chain, and when low it holds the previous data set. |+| 6 | OUT 0 | output | Constant-current output channel 0, 80 to 400 mA per channel set by R-EXT, with 20 V output driving capability. |+| 7 | OUT 1 | output | Constant-current output channel 1, 80 to 400 mA per channel set by R-EXT, with 20 V output driving capability. |+| 8 | N.C. | unconnected | Not connected. |+| 9 | N.C. | unconnected | Not connected. |+| 10 | OUT 2 | output | Constant-current output channel 2, 80 to 400 mA per channel set by R-EXT, with 20 V output driving capability. |+| 11 | OUT 3 | output | Constant-current output channel 3, 80 to 400 mA per channel set by R-EXT, with 20 V output driving capability. |+| 12 | N.C. | unconnected | Not connected. |+| 13 | OE | input | Output enable input, active low; when high all outputs are switched off. |+| 14 | SDO | output | Serial data output terminal; with IOH = -1 mA the output is at least VDD-0.4 V high, and with IOL = 1 mA it is at most 0.4 V low. |+| 15 | R-EXT | passive | Constant-current programming terminal; an external resistor connected here sets the output current of OUT 0 to OUT 3. |+| 16 | VDD | power_in | 5 V supply voltage terminal; recommended range 3.3 V to 5.5 V (5.0 V typical), absolute maximum 0 to 7 V. |+| 17 | EP | passive | Exposed pad (from the footprint; not named in the datasheet pin table). |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | STMicroelectronics |+| Package | HTSSOP-16-EP |+| Category | LED Drivers |+| Pins | 17 |++## CAD (KiCad official)++- Symbol: `STP04CM05XTTR`+- Footprint: `Package_SO:TSSOP-16-1EP_4.4x5mm_P0.65mm`+- 3D model: HTSSOP-16-EP (KiCad packages3D, STEP)+- 3D model files: `stp04cm05xttr-etched.step` / `stp04cm05xttr-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `stp04cm05xttr.step` / `stp04cm05xttr.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/8586194647009382400) (22 pp, sha256 `d078c5a4f0456ea6`, 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/stp04cm05xttr-datasheet.pdf)
page.jsonadded+256@@ -0,0 +1,256 @@+{+ "slug": "stp04cm05xttr",+ "version": "0.1.0",+ "type": "component",+ "description": "STMicroelectronics LED Drivers, HTSSOP-16-EP. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",+ "tags": [+ "component",+ "led drivers",+ "stp04cm05xttr",+ "factory-2.0.0",+ "extractor-text"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "stp04cm05xttr.kicad_sym",+ "stp04cm05xttr.kicad_mod",+ "stp04cm05xttr.glb",+ "stp04cm05xttr.step",+ "stp04cm05xttr.lbr",+ "docs/hero.png",+ "docs/stp04cm05xttr-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html",+ "stp04cm05xttr-hero.glb",+ "stp04cm05xttr-hero.overlay.json"+ ],+ "component": {+ "mpn": "STP04CM05XTTR",+ "manufacturer": "STMicroelectronics",+ "package": "HTSSOP-16-EP",+ "pin_count": 17,+ "category": "LED Drivers",+ "subcategory": "LED Drivers",+ "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8586194647009382400",+ "parts": {+ "symbol": "stp04cm05xttr.kicad_sym",+ "footprint": "stp04cm05xttr.kicad_mod",+ "model_3d": "stp04cm05xttr-hero.glb",+ "model_3d_plain": "stp04cm05xttr.glb",+ "model_3d_step": "stp04cm05xttr-etched.step",+ "model_3d_step_plain": "stp04cm05xttr.step",+ "lbr": "stp04cm05xttr.lbr"+ },+ "distributor_links": {+ "lcsc": "C155673",+ "digikey": "497-6942-2-ND",+ "mouser": "511-STP04CM05XTTR"+ },+ "distributor_check": {+ "checked_at": "2026-10-08T03:23:23Z",+ "source": "Component Ocean /api/assign-pns",+ "digikey": {+ "pn": "497-6942-2-ND",+ "status": "found",+ "lifecycle": "Obsolete"+ },+ "mouser": {+ "pn": "511-STP04CM05XTTR",+ "status": "found",+ "lifecycle": "End of Life"+ }+ },+ "pins": [+ {+ "number": "1",+ "name": "GND",+ "type": "power_in",+ "description": "Ground terminal; the datasheet rates the GND terminal current at 2000 mA absolute maximum."+ },+ {+ "number": "2",+ "name": "GND",+ "type": "power_in",+ "description": "Ground terminal; the datasheet rates the GND terminal current at 2000 mA absolute maximum."+ },+ {+ "number": "3",+ "name": "SDI",+ "type": "input",+ "description": "Serial data input terminal; logic high requires at least 0.7 VDD and logic low must stay at or below 0.3 VDD, with absolute input range -0.4 V to VDD+0.4 V."+ },+ {+ "number": "4",+ "name": "CLK",+ "type": "input",+ "description": "Clock input terminal for the 4-bit serial-in shift register, rated up to 30 MHz in cascade operation."+ },+ {+ "number": "5",+ "name": "LE",+ "type": "input",+ "description": "Latch input terminal; when high the latch refreshes its data from the SDI chain, and when low it holds the previous data set."+ },+ {+ "number": "6",+ "name": "OUT 0",+ "type": "output",+ "description": "Constant-current output channel 0, 80 to 400 mA per channel set by R-EXT, with 20 V output driving capability."+ },+ {+ "number": "7",+ "name": "OUT 1",+ "type": "output",+ "description": "Constant-current output channel 1, 80 to 400 mA per channel set by R-EXT, with 20 V output driving capability."+ },+ {+ "number": "8",+ "name": "N.C.",+ "type": "unconnected",+ "description": "Not connected."+ },+ {+ "number": "9",+ "name": "N.C.",+ "type": "unconnected",+ "description": "Not connected."+ },+ {+ "number": "10",+ "name": "OUT 2",+ "type": "output",+ "description": "Constant-current output channel 2, 80 to 400 mA per channel set by R-EXT, with 20 V output driving capability."+ },+ {+ "number": "11",+ "name": "OUT 3",+ "type": "output",+ "description": "Constant-current output channel 3, 80 to 400 mA per channel set by R-EXT, with 20 V output driving capability."+ },+ {+ "number": "12",+ "name": "N.C.",+ "type": "unconnected",+ "description": "Not connected."+ },+ {+ "number": "13",+ "name": "OE",+ "type": "input",+ "description": "Output enable input, active low; when high all outputs are switched off."+ },+ {+ "number": "14",+ "name": "SDO",+ "type": "output",+ "description": "Serial data output terminal; with IOH = -1 mA the output is at least VDD-0.4 V high, and with IOL = 1 mA it is at most 0.4 V low."+ },+ {+ "number": "15",+ "name": "R-EXT",+ "type": "passive",+ "description": "Constant-current programming terminal; an external resistor connected here sets the output current of OUT 0 to OUT 3."+ },+ {+ "number": "16",+ "name": "VDD",+ "type": "power_in",+ "description": "5 V supply voltage terminal; recommended range 3.3 V to 5.5 V (5.0 V typical), absolute maximum 0 to 7 V."+ },+ {+ "number": "17",+ "name": "EP",+ "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-5-5",+ "primary_mode": "text",+ "consensus_model": "claude-sonnet-5-5",+ "consensus": "agreed",+ "guards": "pin_guards 0.1: passed",+ "guard_notes": [+ "extractor flagged: The exposed thermal pad is not given a pin number in the datasheet pin table. It is not included in ; The datasheet gives inconsistent R-EXT values. Table 7 lists IOL2 at REXT = 190 kΩ, while the footno; Pin types for R-EXT (passive) and OE/LE/CLK/SDI (input) are KiCad classes chosen from the function d",+ "exposed pad 17 added from the footprint"+ ],+ "pages_sent": 22,+ "cost_usd": 0.0545,+ "at": "2026-10-08T03:23:03"+ },+ "datasheet": {+ "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8586194647009382400",+ "pages": 22,+ "sha256": "d078c5a4f0456ea6",+ "source_tier": "lcsc"+ },+ "cad": "KiCad official (CC-BY-SA 4.0)",+ "pins": {+ "total": 17,+ "described": 17,+ "cites_pages": true,+ "refuses_to_fabricate": true+ }+ },+ "viewers": {+ "symbol": "viewers/symbol.html",+ "footprint": "viewers/footprint.html"+ },+ "models_3d": [+ {+ "file": "stp04cm05xttr.step",+ "role": "plain",+ "up": "Z",+ "units": "mm",+ "origin": "footprint origin = pad-pattern centre",+ "seat": "z = 0",+ "extents_mm": [+ 6.4,+ 5,+ 1.1+ ],+ "zmin_mm": 0,+ "centre_offset_mm": 0,+ "footprint_binding": "identity",+ "sha256": "7982746831c0bd23f4690608869ad67776faae5c762fb0376666126a3998921b",+ "checked": "2026-10-08",+ "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+ },+ {+ "file": "stp04cm05xttr-etched.step",+ "role": "eda",+ "up": "Z",+ "units": "mm",+ "origin": "footprint origin = pad-pattern centre",+ "seat": "z = 0",+ "extents_mm": [+ 6.4,+ 5,+ 1.1+ ],+ "zmin_mm": 0,+ "centre_offset_mm": 0,+ "footprint_binding": "identity",+ "sha256": "49887ac4dc9ca5c94fd82efb69906d10eac5041da6568f97466b658e26a03cca",+ "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]"+ }+}