component
CSE7759B
Public Made by Adomby adom
CHIPSEA Energy Metering, SOP-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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README.mdadded+45@@ -0,0 +1,45 @@+# CSE7759B++**CHIPSEA** · Energy Metering · SOP-8++CSE7759B from CHIPSEA, in a SOP-8. Pinout and pin descriptions extracted from the manufacturer datasheet by ds2sf; symbol, footprint, and 3D from KiCad-official CAD.++## Pinout++| Pin | Name | Type | Function |+|---|---|---|---|+| 1 | VDD | power_in | Chip power supply, recommended operating voltage 4.5-5.5 V. |+| 2 | V1P | input | Current differential signal positive input, maximum differential input signal ±43.75 mV; should be shorted to VSS when current signal is not used. |+| 3 | V1N | input | Current differential signal negative input, maximum differential input signal ±43.75 mV; should be shorted to VSS when current signal is not used. |+| 4 | V2P | input | Positive voltage signal input, maximum input signal ±700 mV; should be shorted to VSS when voltage signal is not used. |+| 5 | VSS | power_in | Chip ground. |+| 6 | TI | output | UART transmission port, serial data output at 4800 bps (±2%). |+| 7 | CF | output | Active high-frequency pulse output for active power metering, 50% duty cycle. |+| 8 | RI | input | UART reception port, reserved for future use. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | CHIPSEA |+| Package | SOP-8 |+| Category | Data Acquisition |+| Pins | 8 |++## CAD (KiCad official)++- Symbol: `CSE7759B`+- Footprint: `Package_SO:SOIC-8_3.9x4.9mm_P1.27mm`+- 3D model: SOP-8 (KiCad packages3D, STEP)+- 3D model files: `cse7759b-etched.step` / `cse7759b-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `cse7759b.step` / `cse7759b.glb` are the bare package body.++## Provenance++Data extracted from the manufacturer datasheet, not a distributor listing:++- **Datasheet:** [CHIPSEA datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8602907777916280832) (17 pp, sha256 `846fe22fe9357e8e`, retrieved 2026-09-22, tier: lcsc)+- **Datasheet language:** Chinese. Pin names, descriptions, and specs on this page were extracted and translated to English by ds2sf; the linked PDF is the manufacturer original.+- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.2`, primary `claude-haiku-4-5-20251001` (text), consensus `claude-sonnet-4-6` (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/cse7759b-datasheet.pdf)
page.jsonadded+141@@ -0,0 +1,141 @@+{+ "slug": "cse7759b",+ "version": "0.1.0",+ "type": "component",+ "description": "CHIPSEA Energy Metering, SOP-8. Datasheet-verified pinout, KiCad symbol/footprint/3D.",+ "tags": [+ "component",+ "data acquisition",+ "cse7759b",+ "factory-2.0.0",+ "extractor-text"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "cse7759b.kicad_sym",+ "cse7759b.kicad_mod",+ "cse7759b.glb",+ "cse7759b.step",+ "cse7759b.lbr",+ "docs/hero.png",+ "docs/cse7759b-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html"+ ],+ "component": {+ "mpn": "CSE7759B",+ "manufacturer": "CHIPSEA",+ "package": "SOP-8",+ "pin_count": 8,+ "category": "Data Acquisition",+ "subcategory": "Energy Metering",+ "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8602907777916280832",+ "parts": {+ "symbol": "cse7759b.kicad_sym",+ "footprint": "cse7759b.kicad_mod",+ "model_3d": "cse7759b-etched.glb",+ "model_3d_plain": "cse7759b.glb",+ "model_3d_step": "cse7759b-etched.step",+ "model_3d_step_plain": "cse7759b.step",+ "lbr": "cse7759b.lbr"+ },+ "distributor_links": {+ "lcsc": "C19274461"+ },+ "pins": [+ {+ "number": "1",+ "name": "VDD",+ "type": "power_in",+ "description": "Chip power supply, recommended operating voltage 4.5-5.5 V."+ },+ {+ "number": "2",+ "name": "V1P",+ "type": "input",+ "description": "Current differential signal positive input, maximum differential input signal ±43.75 mV; should be shorted to VSS when current signal is not used."+ },+ {+ "number": "3",+ "name": "V1N",+ "type": "input",+ "description": "Current differential signal negative input, maximum differential input signal ±43.75 mV; should be shorted to VSS when current signal is not used."+ },+ {+ "number": "4",+ "name": "V2P",+ "type": "input",+ "description": "Positive voltage signal input, maximum input signal ±700 mV; should be shorted to VSS when voltage signal is not used."+ },+ {+ "number": "5",+ "name": "VSS",+ "type": "power_in",+ "description": "Chip ground."+ },+ {+ "number": "6",+ "name": "TI",+ "type": "output",+ "description": "UART transmission port, serial data output at 4800 bps (±2%)."+ },+ {+ "number": "7",+ "name": "CF",+ "type": "output",+ "description": "Active high-frequency pulse output for active power metering, 50% duty cycle."+ },+ {+ "number": "8",+ "name": "RI",+ "type": "input",+ "description": "UART reception port, reserved for future use."+ }+ ],+ "provenance": {+ "extractor": "extract_pins 0.2",+ "factory_chain": {+ "factory": "2.0.0",+ "extractor": "extract_pins 0.2",+ "primary_model": "claude-haiku-4-5-20251001",+ "primary_mode": "text",+ "consensus_model": "claude-sonnet-4-6",+ "consensus": "agreed",+ "guards": "pin_guards 0.1: passed",+ "guard_notes": [],+ "pages_sent": 17,+ "cost_usd": 0.1498,+ "at": "2026-09-22T02:38:57"+ },+ "datasheet": {+ "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8602907777916280832",+ "pages": 17,+ "sha256": "846fe22fe9357e8e",+ "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"+ }+ },+ "visibility": "public",+ "org": "adom",+ "author": {+ "name": "Ray",+ "email": "[email protected]"+ }+}