component
TL7700CPW
Public Made by Adomby adom
Texas Instruments Monitors & Reset Circuits, TSSOP-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
← Commit history
README.mdadded+44@@ -0,0 +1,44 @@+# TL7700CPW++**Texas Instruments** · Monitors & Reset Circuits · TSSOP-8++TL7700CPW from Texas Instruments, in a TSSOP-8. 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 | CT | bidirectional | Timing-capacitor connection that sets the RESET output pulse duration (tpo) through an internal 15-µA constant-current source; no external voltage may be applied, so drive it with an open-collector transistor, FET, or 3-state buffer. |+| 2 | SENSE | input | Voltage-sense input with a 500 mV typical threshold, temperature compensated, where two external resistors set the sense voltage and hysteresis. |+| 3 | NC | unconnected | No internal connection. |+| 4 | GND | power_in | Ground; keep this terminal as low impedance as possible to reduce circuit noise. |+| 5 | VCC | power_in | Power supply input, specified for an operating voltage range of 1.8 V to 40 V. |+| 6 | NC | unconnected | No internal connection. |+| 7 | NC | unconnected | No internal connection. |+| 8 | RESET | output | Active-low reset output that is an NPN open-collector transistor and requires a pullup resistor; an additional transistor is needed for active-high reset or higher output current. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | TSSOP-8 |+| Category | Power Supply Chip |+| Pins | 8 |++## CAD (KiCad official)++- Symbol: `TL7700CPW`+- Footprint: `Package_SO:TSSOP-8_3x3mm_P0.65mm`+- 3D model: TSSOP-8 (KiCad packages3D, STEP)+- 3D model files: `tl7700cpw-etched.step` / `tl7700cpw-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `tl7700cpw.step` / `tl7700cpw.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/tl7700) (31 pp, sha256 `1547d1ba57f7e311`, 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/tl7700cpw-datasheet.pdf)
page.jsonadded+200@@ -0,0 +1,200 @@+{+ "slug": "tl7700cpw",+ "version": "0.1.0",+ "type": "component",+ "description": "Texas Instruments Monitors & Reset Circuits, TSSOP-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",+ "tags": [+ "component",+ "power supply chip",+ "tl7700cpw",+ "factory-2.0.0",+ "extractor-text"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "tl7700cpw.kicad_sym",+ "tl7700cpw.kicad_mod",+ "tl7700cpw.glb",+ "tl7700cpw.step",+ "tl7700cpw.lbr",+ "docs/hero.png",+ "docs/tl7700cpw-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html",+ "tl7700cpw-hero.glb",+ "tl7700cpw-hero.overlay.json"+ ],+ "component": {+ "mpn": "TL7700CPW",+ "manufacturer": "Texas Instruments",+ "package": "TSSOP-8",+ "pin_count": 8,+ "category": "Power Supply Chip",+ "subcategory": "Monitors & Reset Circuits",+ "datasheet": "https://www.ti.com/cn/lit/gpn/tl7700",+ "parts": {+ "symbol": "tl7700cpw.kicad_sym",+ "footprint": "tl7700cpw.kicad_mod",+ "model_3d": "tl7700cpw-hero.glb",+ "model_3d_plain": "tl7700cpw.glb",+ "model_3d_step": "tl7700cpw-etched.step",+ "model_3d_step_plain": "tl7700cpw.step",+ "lbr": "tl7700cpw.lbr"+ },+ "distributor_links": {+ "lcsc": "C1354782",+ "digikey": "296-26725-5-ND",+ "mouser": "595-TL7700CPW"+ },+ "distributor_check": {+ "checked_at": "2026-10-08T05:01:47Z",+ "source": "Component Ocean /api/assign-pns",+ "digikey": {+ "pn": "296-26725-5-ND",+ "status": "found",+ "lifecycle": "Active"+ },+ "mouser": {+ "pn": "595-TL7700CPW",+ "status": "found"+ }+ },+ "pins": [+ {+ "number": "1",+ "name": "CT",+ "type": "bidirectional",+ "description": "Timing-capacitor connection that sets the RESET output pulse duration (tpo) through an internal 15-µA constant-current source; no external voltage may be applied, so drive it with an open-collector transistor, FET, or 3-state buffer."+ },+ {+ "number": "2",+ "name": "SENSE",+ "type": "input",+ "description": "Voltage-sense input with a 500 mV typical threshold, temperature compensated, where two external resistors set the sense voltage and hysteresis."+ },+ {+ "number": "3",+ "name": "NC",+ "type": "unconnected",+ "description": "No internal connection."+ },+ {+ "number": "4",+ "name": "GND",+ "type": "power_in",+ "description": "Ground; keep this terminal as low impedance as possible to reduce circuit noise."+ },+ {+ "number": "5",+ "name": "VCC",+ "type": "power_in",+ "description": "Power supply input, specified for an operating voltage range of 1.8 V to 40 V."+ },+ {+ "number": "6",+ "name": "NC",+ "type": "unconnected",+ "description": "No internal connection."+ },+ {+ "number": "7",+ "name": "NC",+ "type": "unconnected",+ "description": "No internal connection."+ },+ {+ "number": "8",+ "name": "RESET",+ "type": "output",+ "description": "Active-low reset output that is an NPN open-collector transistor and requires a pullup resistor; an additional transistor is needed for active-high reset or higher output current."+ }+ ],+ "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 lists CT as I/O while also saying an external voltage must not be applied to it. It is"+ ],+ "pages_sent": 31,+ "cost_usd": 0.0918,+ "at": "2026-10-08T05:01:30"+ },+ "datasheet": {+ "url": "https://www.ti.com/cn/lit/gpn/tl7700",+ "pages": 31,+ "sha256": "1547d1ba57f7e311",+ "source_tier": "lcsc"+ },+ "cad": "KiCad official (CC-BY-SA 4.0)",+ "pins": {+ "total": 8,+ "described": 8,+ "cites_pages": true,+ "refuses_to_fabricate": true+ }+ },+ "viewers": {+ "symbol": "viewers/symbol.html",+ "footprint": "viewers/footprint.html"+ },+ "models_3d": [+ {+ "file": "tl7700cpw.step",+ "role": "plain",+ "up": "Z",+ "units": "mm",+ "origin": "footprint origin = pad-pattern centre",+ "seat": "z = 0",+ "extents_mm": [+ 4.9,+ 3,+ 1.1+ ],+ "zmin_mm": 0,+ "centre_offset_mm": 0,+ "footprint_binding": "identity",+ "sha256": "cf28a51742b2e31065e201d1b313207140cbfb49062efd938788f7a310d02738",+ "checked": "2026-10-08",+ "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+ },+ {+ "file": "tl7700cpw-etched.step",+ "role": "eda",+ "up": "Z",+ "units": "mm",+ "origin": "footprint origin = pad-pattern centre",+ "seat": "z = 0",+ "extents_mm": [+ 4.9,+ 3,+ 1.1+ ],+ "zmin_mm": 0,+ "centre_offset_mm": 0,+ "footprint_binding": "identity",+ "sha256": "734d845de5036fe49e8c648a2ec0ecbca70c8fbcee532901e2c561964c161b79",+ "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]"+ }+}