← Commit history

Initial commit: component/cos358mr

Ray ·8fbd61b569 ·
2 files changed +82
README.mdadded+48
@@ -0,0 +1,48 @@+# COS358MR++**COSINE** · Operational Amplifier · MSOP-8++COS358MR from COSINE, in a MSOP-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 | OUTA | output | Output of amplifier A. Rail-to-rail output that extends to within millivolts of each supply rail. |+| 2 | -INA | input | Inverting input of amplifier A. Voltage range from -Vs -0.3V to +Vs - 1V. Input terminals are diode-clamped to the power-supply rails. |+| 3 | +INA | input | Non-inverting input of amplifier A. Voltage range from -Vs -0.3V to +Vs - 1V. |+| 4 | -Vs | power_in | Negative power supply or ground. If not connected to ground, bypass with a 0.1µF capacitor as close to the part as possible. Supply range 2.1V to 5.5V total between +Vs and -Vs. |+| 5 | +INB | input | Non-inverting input of amplifier B. Voltage range from -Vs -0.3V to +Vs - 1V. |+| 6 | -INB | input | Inverting input of amplifier B. Voltage range from -Vs -0.3V to +Vs - 1V. Input terminals are diode-clamped to the power-supply rails. |+| 7 | OUTB | output | Output of amplifier B. Rail-to-rail output that extends to within millivolts of each supply rail. |+| 8 | +Vs | power_in | Positive power supply, 2.1V to 5.5V. Bypass with a 0.1µF ceramic capacitor placed as close to the pin as possible. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | COSINE |+| Package | MSOP-8 |+| Category | Op-amp/Cmp |+| Pins | 8 |++## Ordering variants++- `COS358MR`+- `COS358MRSR`++## CAD (KiCad official)++- Symbol: `COS358MR`+- Footprint: `Package_SO:MSOP-8_3x3mm_P0.65mm`+- 3D model: MSOP-8 (KiCad packages3D, STEP)++## Provenance++Data extracted from the manufacturer datasheet, not a distributor listing:++- **Datasheet:** [COSINE datasheet](docs/cos358mr-datasheet.pdf) (10 pp, sha256 `7499c4d7cd32eb92`, retrieved 2026-08-17, tier: lcsc)+- **Extractor:** `ds2sf` (Claude). Every pin and dimension is cited to a datasheet page; it refuses to fabricate.+- **CAD:** KiCad official libraries (CC-BY-SA 4.0).++[Datasheet PDF](docs/cos358mr-datasheet.pdf)
page.jsonadded+34
@@ -0,0 +1,34 @@+{+  "slug": "cos358mr",+  "version": "0.1.0",+  "type": "component",+  "description": "COSINE Operational Amplifier, MSOP-8. Datasheet-verified pinout, KiCad symbol/footprint/3D.",+  "tags": [+    "component",+    "op-amp-cmp",+    "cos358mr"+  ],+  "dependencies": {},+  "hero": {+    "type": "image",+    "path": "docs/hero.png"+  },+  "files": [+    "page.json",+    "README.md",+    "cos358mr.kicad_sym",+    "cos358mr.kicad_mod",+    "cos358mr.glb",+    "cos358mr.step",+    "cos358mr.lbr",+    "docs/hero.png",+    "docs/cos358mr-datasheet.pdf",+    "viewers/symbol.html",+    "viewers/footprint.html"+  ],+  "visibility": "public",+  "author": {+    "name": "Ray",+    "email": "[email protected]"+  }+}\ No newline at end of file