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SN74HC241PWR
Public Made by Adomby adom
Texas Instruments Buffers, Drivers, Receivers, Transceivers, TSSOP-20. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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README.mdadded+56@@ -0,0 +1,56 @@+# SN74HC241PWR++**Texas Instruments** · Buffers, Drivers, Receivers, Transceivers · TSSOP-20++SN74HC241PWR from Texas Instruments, 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.++## Pinout++| Pin | Name | Type | Function |+|---|---|---|---|+| 1 | 1OE | input | Active-low output-enable for bank 1 (1Y1-1Y4); when LOW outputs follow 1A inputs; when HIGH outputs enter high-impedance state. |+| 2 | 1A1 | input | Data input 1 for bank-1 buffer; max input current ±1 μA at VI = 0 to VCC (2 V-6 V). |+| 3 | 2Y4 | tri_state | Noninverting 3-state output 4 for bank 2; ±6 mA drive at VCC = 4.5 V; high-impedance when 2OE is LOW. |+| 4 | 1A2 | input | Data input 2 for bank-1 buffer; max input current ±1 μA at VI = 0 to VCC (2 V-6 V). |+| 5 | 2Y3 | tri_state | Noninverting 3-state output 3 for bank 2; ±6 mA drive at VCC = 4.5 V; high-impedance when 2OE is LOW. |+| 6 | 1A3 | input | Data input 3 for bank-1 buffer; max input current ±1 μA at VI = 0 to VCC (2 V-6 V). |+| 7 | 2Y2 | tri_state | Noninverting 3-state output 2 for bank 2; ±6 mA drive at VCC = 4.5 V; high-impedance when 2OE is LOW. |+| 8 | 1A4 | input | Data input 4 for bank-1 buffer; max input current ±1 μA at VI = 0 to VCC (2 V-6 V). |+| 9 | 2Y1 | tri_state | Noninverting 3-state output 1 for bank 2; ±6 mA drive at VCC = 4.5 V; high-impedance when 2OE is LOW. |+| 10 | GND | power_in | Ground reference (0 V); continuous current through GND pin ±70 mA max. |+| 11 | 2A1 | input | Data input 1 for bank-2 buffer; max input current ±1 μA at VI = 0 to VCC (2 V-6 V). |+| 12 | 1Y4 | tri_state | Noninverting 3-state output 4 for bank 1; ±6 mA drive at VCC = 4.5 V; high-impedance when 1OE is HIGH. |+| 13 | 2A2 | input | Data input 2 for bank-2 buffer; max input current ±1 μA at VI = 0 to VCC (2 V-6 V). |+| 14 | 1Y3 | tri_state | Noninverting 3-state output 3 for bank 1; ±6 mA drive at VCC = 4.5 V; high-impedance when 1OE is HIGH. |+| 15 | 2A3 | input | Data input 3 for bank-2 buffer; max input current ±1 μA at VI = 0 to VCC (2 V-6 V). |+| 16 | 1Y2 | tri_state | Noninverting 3-state output 2 for bank 1; ±6 mA drive at VCC = 4.5 V; high-impedance when 1OE is HIGH. |+| 17 | 2A4 | input | Data input 4 for bank-2 buffer; max input current ±1 μA at VI = 0 to VCC (2 V-6 V). |+| 18 | 1Y1 | tri_state | Noninverting 3-state output 1 for bank 1; ±6 mA drive at VCC = 4.5 V; high-impedance when 1OE is HIGH. |+| 19 | 2OE | input | Active-high output-enable for bank 2 (2Y1-2Y4); when HIGH outputs follow 2A inputs; when LOW outputs enter high-impedance state. |+| 20 | VCC | power_in | Positive supply voltage, 2 V to 6 V recommended; 80 μA max ICC; continuous current through VCC pin ±70 mA max. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | TSSOP-20 |+| Category | Logic |+| Pins | 20 |++## CAD (KiCad official)++- Symbol: `SN74HC241PWR`+- Footprint: `Package_SO:TSSOP-20_4.4x6.5mm_P0.65mm`+- 3D model: TSSOP-20 (KiCad packages3D, STEP)+- 3D model files: `sn74hc241pwr-etched.step` / `sn74hc241pwr-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `sn74hc241pwr.step` / `sn74hc241pwr.glb` are the bare package body.++## Provenance++Data extracted from the manufacturer datasheet, not a distributor listing:++- **Datasheet:** [Texas Instruments datasheet](https://www.ti.com/lit/ds/symlink/sn74hc241.pdf) (26 pp, sha256 `38039f403044b067`, retrieved 2026-09-26, tier: manufacturer)+- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.2`, primary `claude-sonnet-4-6` (text+vision), consensus `claude-opus-4-7` (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/sn74hc241pwr-datasheet.pdf)
page.jsonadded+230@@ -0,0 +1,230 @@+{+ "slug": "sn74hc241pwr",+ "version": "0.1.0",+ "type": "component",+ "description": "Texas Instruments Buffers, Drivers, Receivers, Transceivers, TSSOP-20. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",+ "tags": [+ "component",+ "logic",+ "sn74hc241pwr",+ "factory-2.0.0",+ "extractor-text"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "sn74hc241pwr.kicad_sym",+ "sn74hc241pwr.kicad_mod",+ "sn74hc241pwr.glb",+ "sn74hc241pwr.step",+ "sn74hc241pwr.lbr",+ "docs/hero.png",+ "docs/sn74hc241pwr-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html"+ ],+ "component": {+ "mpn": "SN74HC241PWR",+ "manufacturer": "Texas Instruments",+ "package": "TSSOP-20",+ "pin_count": 20,+ "category": "Logic",+ "subcategory": "Buffers, Drivers, Receivers, Transceivers",+ "datasheet": "https://www.ti.com/lit/ds/symlink/sn74hc241.pdf",+ "parts": {+ "symbol": "sn74hc241pwr.kicad_sym",+ "footprint": "sn74hc241pwr.kicad_mod",+ "model_3d": "sn74hc241pwr-etched.glb",+ "model_3d_plain": "sn74hc241pwr.glb",+ "model_3d_step": "sn74hc241pwr-etched.step",+ "model_3d_step_plain": "sn74hc241pwr.step",+ "lbr": "sn74hc241pwr.lbr"+ },+ "distributor_links": {+ "lcsc": "C543086",+ "digikey": "296-19250-2-ND",+ "mouser": "595-SN74HC241PWR"+ },+ "distributor_check": {+ "checked_at": "2026-09-26T19:12:14Z",+ "source": "Component Ocean /api/assign-pns",+ "digikey": {+ "pn": "296-19250-2-ND",+ "status": "found",+ "lifecycle": "Active"+ },+ "mouser": {+ "pn": "595-SN74HC241PWR",+ "status": "found"+ }+ },+ "pins": [+ {+ "number": "1",+ "name": "1OE",+ "type": "input",+ "description": "Active-low output-enable for bank 1 (1Y1-1Y4); when LOW outputs follow 1A inputs; when HIGH outputs enter high-impedance state."+ },+ {+ "number": "2",+ "name": "1A1",+ "type": "input",+ "description": "Data input 1 for bank-1 buffer; max input current ±1 μA at VI = 0 to VCC (2 V-6 V)."+ },+ {+ "number": "3",+ "name": "2Y4",+ "type": "tri_state",+ "description": "Noninverting 3-state output 4 for bank 2; ±6 mA drive at VCC = 4.5 V; high-impedance when 2OE is LOW."+ },+ {+ "number": "4",+ "name": "1A2",+ "type": "input",+ "description": "Data input 2 for bank-1 buffer; max input current ±1 μA at VI = 0 to VCC (2 V-6 V)."+ },+ {+ "number": "5",+ "name": "2Y3",+ "type": "tri_state",+ "description": "Noninverting 3-state output 3 for bank 2; ±6 mA drive at VCC = 4.5 V; high-impedance when 2OE is LOW."+ },+ {+ "number": "6",+ "name": "1A3",+ "type": "input",+ "description": "Data input 3 for bank-1 buffer; max input current ±1 μA at VI = 0 to VCC (2 V-6 V)."+ },+ {+ "number": "7",+ "name": "2Y2",+ "type": "tri_state",+ "description": "Noninverting 3-state output 2 for bank 2; ±6 mA drive at VCC = 4.5 V; high-impedance when 2OE is LOW."+ },+ {+ "number": "8",+ "name": "1A4",+ "type": "input",+ "description": "Data input 4 for bank-1 buffer; max input current ±1 μA at VI = 0 to VCC (2 V-6 V)."+ },+ {+ "number": "9",+ "name": "2Y1",+ "type": "tri_state",+ "description": "Noninverting 3-state output 1 for bank 2; ±6 mA drive at VCC = 4.5 V; high-impedance when 2OE is LOW."+ },+ {+ "number": "10",+ "name": "GND",+ "type": "power_in",+ "description": "Ground reference (0 V); continuous current through GND pin ±70 mA max."+ },+ {+ "number": "11",+ "name": "2A1",+ "type": "input",+ "description": "Data input 1 for bank-2 buffer; max input current ±1 μA at VI = 0 to VCC (2 V-6 V)."+ },+ {+ "number": "12",+ "name": "1Y4",+ "type": "tri_state",+ "description": "Noninverting 3-state output 4 for bank 1; ±6 mA drive at VCC = 4.5 V; high-impedance when 1OE is HIGH."+ },+ {+ "number": "13",+ "name": "2A2",+ "type": "input",+ "description": "Data input 2 for bank-2 buffer; max input current ±1 μA at VI = 0 to VCC (2 V-6 V)."+ },+ {+ "number": "14",+ "name": "1Y3",+ "type": "tri_state",+ "description": "Noninverting 3-state output 3 for bank 1; ±6 mA drive at VCC = 4.5 V; high-impedance when 1OE is HIGH."+ },+ {+ "number": "15",+ "name": "2A3",+ "type": "input",+ "description": "Data input 3 for bank-2 buffer; max input current ±1 μA at VI = 0 to VCC (2 V-6 V)."+ },+ {+ "number": "16",+ "name": "1Y2",+ "type": "tri_state",+ "description": "Noninverting 3-state output 2 for bank 1; ±6 mA drive at VCC = 4.5 V; high-impedance when 1OE is HIGH."+ },+ {+ "number": "17",+ "name": "2A4",+ "type": "input",+ "description": "Data input 4 for bank-2 buffer; max input current ±1 μA at VI = 0 to VCC (2 V-6 V)."+ },+ {+ "number": "18",+ "name": "1Y1",+ "type": "tri_state",+ "description": "Noninverting 3-state output 1 for bank 1; ±6 mA drive at VCC = 4.5 V; high-impedance when 1OE is HIGH."+ },+ {+ "number": "19",+ "name": "2OE",+ "type": "input",+ "description": "Active-high output-enable for bank 2 (2Y1-2Y4); when HIGH outputs follow 2A inputs; when LOW outputs enter high-impedance state."+ },+ {+ "number": "20",+ "name": "VCC",+ "type": "power_in",+ "description": "Positive supply voltage, 2 V to 6 V recommended; 80 μA max ICC; continuous current through VCC pin ±70 mA max."+ }+ ],+ "provenance": {+ "extractor": "extract_pins 0.2",+ "factory_chain": {+ "factory": "2.0.0",+ "extractor": "extract_pins 0.2",+ "primary_model": "claude-sonnet-4-6",+ "primary_mode": "text+vision",+ "consensus_model": "claude-opus-4-7",+ "consensus": "agreed",+ "guards": "pin_guards 0.1: passed",+ "guard_notes": [+ "vision extraction: provenance cannot be text-verified; needs consensus"+ ],+ "pages_sent": 26,+ "cost_usd": 0.5699,+ "at": "2026-09-26T19:11:54"+ },+ "datasheet": {+ "url": "https://www.ti.com/lit/ds/symlink/sn74hc241.pdf",+ "pages": 26,+ "sha256": "38039f403044b067",+ "source_tier": "mfr"+ },+ "cad": "KiCad official (CC-BY-SA 4.0)",+ "pins": {+ "total": 20,+ "described": 20,+ "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]"+ }+}