component
74HCT244PW-Q100
Public Made by Adomby adom
Nexperia USA Inc. Integrated Circuits (ICs), TSSOP-20. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
← Commit history
74hct244pw-q100: CAD wording names the Adom_Gen land, not KiCad official
3 files changed
+8−9
README.md+4−4@@ -2,7 +2,7 @@ **Nexperia USA Inc.** · Integrated Circuits (ICs) · TSSOP-20 -74HCT244PW-Q100 from Nexperia USA Inc., in a TSSOP-20. 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.+74HCT244PW-Q100 from Nexperia USA Inc., in a TSSOP-20. Pinout and pin descriptions extracted from the manufacturer datasheet (extract_pins, cross-checked by a second model). The symbol is generated from that pin table and the footprint is an Adom_Gen land derived from the manufacturer drawing; the 3D model is generated to fit it. ## Pinout @@ -72,11 +72,11 @@ Limits as printed in the datasheet (page.json `metadata.characteristics` carries | disable time nOE to nYn | tdis | | 15 | 38 | ns | nOE to nYn; VCC = 4.5 V; see Fig. 5 | 7 | | transition time | tt | | 5 | 18 | ns | VCC = 4.5 V; see Fig. 4 | 7 | -## CAD (KiCad official)+## CAD (Adom-generated) - Symbol: `74HCT244PW-Q100` - Footprint: `Adom_Gen:Nexperia_USA_Inc._74_453984`-- 3D model: TSSOP-20 (KiCad packages3D, STEP)+- 3D model: generated to fit the land (STEP) - 3D model files: `74hct244pw-q100-etched.step` / `74hct244pw-q100-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `74hct244pw-q100.step` / `74hct244pw-q100.glb` are the bare package body. ## Provenance@@ -85,6 +85,6 @@ Data extracted from the manufacturer datasheet, not a distributor listing: - **Datasheet:** [Nexperia USA Inc. datasheet](https://assets.nexperia.com/documents/data-sheet/74HC_HCT244_Q100.pdf) (15 pp, sha256 `163e51d59b844afc`, retrieved 2026-11-11, tier: manufacturer) - **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).+- **CAD:** symbol generated from the datasheet pin table; footprint an Adom_Gen land derived from the manufacturer drawing. 3D model generated to fit that land. [Datasheet PDF](docs/74hct244pw-q100-datasheet.pdf)
package.json+1−1@@ -209,7 +209,7 @@ "sha256": "163e51d59b844afc", "source_tier": "mfr" },- "cad": "KiCad official (CC-BY-SA 4.0)",+ "cad": "Adom_Gen derived land; symbol and 3D generated", "pins": { "total": 20, "described": 20,
page.json+3−4@@ -190,7 +190,7 @@ "sha256": "163e51d59b844afc", "source_tier": "mfr" },- "cad": "KiCad official (CC-BY-SA 4.0)",+ "cad": "Adom_Gen derived land; symbol and 3D generated", "pins": { "total": 20, "described": 20,@@ -604,8 +604,7 @@ ], "discovery_pitch": "74HCT244PW-Q100 (Nexperia USA Inc.) component page: datasheet pinout, KiCad symbol, footprint and 3D.", "author": {- "name": "Ray",- "email": "[email protected]"+ "name": "Ray" }, "dependencies": {}, "hero": {@@ -632,4 +631,4 @@ "visibility": "public", "description": "Nexperia USA Inc. Integrated Circuits (ICs), TSSOP-20. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.", "org": "adom"-}+}