← Commit history

Initial commit: component/lm293adr

Ray ·f06bc4953f ·
2 files changed +82
README.mdadded+48
@@ -0,0 +1,48 @@+# LM293ADR++**Texas Instruments** · Comparators · SOIC-8++LM293ADR from Texas Instruments, in a SOIC-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 | 1OUT | output | Open-collector output of comparator 1. Requires an external pull-up resistor to VCC. Can sink up to 16 mA typical. |+| 2 | 2OUT | output | Open-collector output of comparator 2. Requires an external pull-up resistor to VCC. Can sink up to 16 mA typical. |+| 3 | VCC | power_in | Positive supply voltage. Single supply operation 2 V to 36 V, or dual supply ±1 V to ±18 V. |+| 4 | 2IN- | input | Inverting input of comparator 2. Common-mode input voltage range extends to ground (VCC-). |+| 5 | 2IN+ | input | Non-inverting input of comparator 2. Common-mode input voltage range extends to ground (VCC-). |+| 6 | 1IN- | input | Inverting input of comparator 1. Common-mode input voltage range extends to ground (VCC-). |+| 7 | 1IN+ | input | Non-inverting input of comparator 1. Common-mode input voltage range extends to ground (VCC-). |+| 8 | GND | power_in | Ground / negative supply pin (VCC-). Connect to 0 V for single-supply operation or to the negative rail for dual-supply operation. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | SOIC-8 |+| Category | Op-amp/Cmp |+| Pins | 8 |++## Ordering variants++- `LM293ADRDR`+- `LM293ADRD`++## CAD (KiCad official)++- Symbol: `LM293ADR`+- Footprint: `Package_SO:SOIC-8_3.9x4.9mm_P1.27mm`+- 3D model: SOIC-8 (KiCad packages3D, STEP)++## Provenance++Data extracted from the manufacturer datasheet, not a distributor listing:++- **Datasheet:** [Texas Instruments datasheet](https://www.ti.com/lit/ds/symlink/lm293a.pdf) (56 pp, sha256 `24c6b3c03dd65dfd`, retrieved 2026-08-17, tier: manufacturer)+- **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/lm293adr-datasheet.pdf)
page.jsonadded+34
@@ -0,0 +1,34 @@+{+  "slug": "lm293adr",+  "version": "0.1.0",+  "type": "component",+  "description": "Texas Instruments Comparators, SOIC-8. Datasheet-verified pinout, KiCad symbol/footprint/3D.",+  "tags": [+    "component",+    "op-amp-cmp",+    "lm293adr"+  ],+  "dependencies": {},+  "hero": {+    "type": "image",+    "path": "docs/hero.png"+  },+  "files": [+    "page.json",+    "README.md",+    "lm293adr.kicad_sym",+    "lm293adr.kicad_mod",+    "lm293adr.glb",+    "lm293adr.step",+    "lm293adr.lbr",+    "docs/hero.png",+    "docs/lm293adr-datasheet.pdf",+    "viewers/symbol.html",+    "viewers/footprint.html"+  ],+  "visibility": "public",+  "author": {+    "name": "Ray",+    "email": "[email protected]"+  }+}\ No newline at end of file