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Initial commit: component/u74hc08g

Ray ·d67c3c652f ·27d ago
2 files changed +94
README.mdadded+60
@@ -0,0 +1,60 @@+# U74HC08G++**UTC Unisonic Tech** · Gates · SOP-14++U74HC08G from UTC Unisonic Tech, in a SOP-14. 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 | 1A | input | Gate 1 input A. CMOS logic input, VIH ≥ 0.7·VCC, VIL ≤ 0.3·VCC. Input leakage ±100 nA (max) at VCC = 6 V. |+| 2 | 1B | input | Gate 1 input B. CMOS logic input paired with 1A to produce output 1Y = 1A · 1B. |+| 3 | 1Y | output | Gate 1 output. Push-pull CMOS output, Y = A · B. Drive capability 4 mA at VCC = 4.5 V, 5.2 mA at VCC = 6 V. |+| 4 | 2A | input | Gate 2 input A. CMOS logic input. |+| 5 | 2B | input | Gate 2 input B. CMOS logic input. |+| 6 | 2Y | output | Gate 2 output. Y = A · B. |+| 7 | GND | power_in | Ground reference (0 V). |+| 8 | 3Y | output | Gate 3 output. Y = A · B. |+| 9 | 3A | input | Gate 3 input A. CMOS logic input. |+| 10 | 3B | input | Gate 3 input B. CMOS logic input. |+| 11 | 4Y | output | Gate 4 output. Y = A · B. |+| 12 | 4A | input | Gate 4 input A. CMOS logic input. |+| 13 | 4B | input | Gate 4 input B. CMOS logic input. |+| 14 | VCC | power_in | Positive supply, 2 V to 6 V operating range (absolute max -0.5 V to 7 V). Quiescent current ICC = 2 µA (max) at VCC = 6 V. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | UTC Unisonic Tech |+| Package | SOP-14 |+| Category | Logic |+| Pins | 14 |++## Ordering variants++Same part, different packaging or reel option.++- `U74HC08G-D14-T`+- `U74HC08L-D14-T`+- `U74HC08G-S14-R`+- `U74HC08L-S14-R`+- `U74HC08G-P14-R`+- `U74HC08L-P14-R`++## CAD (KiCad official)++- Symbol: `U74HC08G`+- Footprint: `Package_SO:SOIC-14_3.9x8.7mm_P1.27mm`+- 3D model: SOP-14 (KiCad packages3D, STEP)++## Provenance++Data extracted from the manufacturer datasheet, not a distributor listing:++- **Datasheet:** [UTC Unisonic Tech datasheet](docs/u74hc08g-datasheet.pdf) (5 pp, sha256 `d51a291091d4a7cb`, 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/u74hc08g-datasheet.pdf)
page.jsonadded+34
@@ -0,0 +1,34 @@+{+  "slug": "u74hc08g",+  "version": "0.1.0",+  "type": "component",+  "description": "UTC Unisonic Tech Gates, SOP-14. Datasheet-verified pinout, KiCad symbol/footprint/3D.",+  "tags": [+    "component",+    "logic",+    "u74hc08g"+  ],+  "dependencies": {},+  "hero": {+    "type": "image",+    "path": "docs/hero.png"+  },+  "files": [+    "page.json",+    "README.md",+    "u74hc08g.kicad_sym",+    "u74hc08g.kicad_mod",+    "u74hc08g.glb",+    "u74hc08g.step",+    "u74hc08g.lbr",+    "docs/hero.png",+    "docs/u74hc08g-datasheet.pdf",+    "viewers/symbol.html",+    "viewers/footprint.html"+  ],+  "visibility": "public",+  "author": {+    "name": "Ray",+    "email": "[email protected]"+  }+}\ No newline at end of file