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SN74ABT541BPWR
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 @@+# SN74ABT541BPWR++**Texas Instruments** · Buffers, Drivers, Receivers, Transceivers · TSSOP-20++SN74ABT541BPWR 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 | OE1 | input | Output enable 1 input (active low); drives all outputs to high-impedance state when high. |+| 2 | A1 | input | Input line 1; logic input with 2 V high threshold and 0.8 V low threshold at 4.5-5.5 V VCC. |+| 3 | A2 | input | Input line 2; logic input with 2 V high threshold and 0.8 V low threshold at 4.5-5.5 V VCC. |+| 4 | A3 | input | Input line 3; logic input with 2 V high threshold and 0.8 V low threshold at 4.5-5.5 V VCC. |+| 5 | A4 | input | Input line 4; logic input with 2 V high threshold and 0.8 V low threshold at 4.5-5.5 V VCC. |+| 6 | A5 | input | Input line 5; logic input with 2 V high threshold and 0.8 V low threshold at 4.5-5.5 V VCC. |+| 7 | A6 | input | Input line 6; logic input with 2 V high threshold and 0.8 V low threshold at 4.5-5.5 V VCC. |+| 8 | A7 | input | Input line 7; logic input with 2 V high threshold and 0.8 V low threshold at 4.5-5.5 V VCC. |+| 9 | A8 | input | Input line 8; logic input with 2 V high threshold and 0.8 V low threshold at 4.5-5.5 V VCC. |+| 10 | GND | power_in | Ground; 0 V reference. |+| 11 | Y8 | tri_state | Output line 8; 3-state output with 24 mA source and 64 mA sink capability; high-impedance when OE input is high. |+| 12 | Y7 | tri_state | Output line 7; 3-state output with 24 mA source and 64 mA sink capability; high-impedance when OE input is high. |+| 13 | Y6 | tri_state | Output line 6; 3-state output with 24 mA source and 64 mA sink capability; high-impedance when OE input is high. |+| 14 | Y5 | tri_state | Output line 5; 3-state output with 24 mA source and 64 mA sink capability; high-impedance when OE input is high. |+| 15 | Y4 | tri_state | Output line 4; 3-state output with 24 mA source and 64 mA sink capability; high-impedance when OE input is high. |+| 16 | Y3 | tri_state | Output line 3; 3-state output with 24 mA source and 64 mA sink capability; high-impedance when OE input is high. |+| 17 | Y2 | tri_state | Output line 2; 3-state output with 24 mA source and 64 mA sink capability; high-impedance when OE input is high. |+| 18 | Y1 | tri_state | Output line 1; 3-state output with 24 mA source and 64 mA sink capability; high-impedance when OE input is high. |+| 19 | OE2 | input | Output enable 2 input (active low); drives all outputs to high-impedance state when high. |+| 20 | VCC | power_in | Positive supply voltage; 4.5 to 5.5 V recommended operating range. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | TSSOP-20 |+| Category | Logic |+| Pins | 20 |++## CAD (KiCad official)++- Symbol: `SN74ABT541BPWR`+- Footprint: `Package_SO:TSSOP-20_4.4x6.5mm_P0.65mm`+- 3D model: TSSOP-20 (KiCad packages3D, STEP)+- 3D model files: `sn74abt541bpwr-etched.step` / `sn74abt541bpwr-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `sn74abt541bpwr.step` / `sn74abt541bpwr.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/sn74abt541b.pdf) (27 pp, sha256 `15e82956ebf8b096`, retrieved 2026-09-26, tier: manufacturer)+- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.2`, primary `claude-haiku-4-5-20251001` (text), consensus `claude-sonnet-4-6` (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/sn74abt541bpwr-datasheet.pdf)
page.jsonadded+228@@ -0,0 +1,228 @@+{+ "slug": "sn74abt541bpwr",+ "version": "0.1.0",+ "type": "component",+ "description": "Texas Instruments Buffers, Drivers, Receivers, Transceivers, TSSOP-20. 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drives all outputs to high-impedance state when high."+ },+ {+ "number": "2",+ "name": "A1",+ "type": "input",+ "description": "Input line 1; logic input with 2 V high threshold and 0.8 V low threshold at 4.5-5.5 V VCC."+ },+ {+ "number": "3",+ "name": "A2",+ "type": "input",+ "description": "Input line 2; logic input with 2 V high threshold and 0.8 V low threshold at 4.5-5.5 V VCC."+ },+ {+ "number": "4",+ "name": "A3",+ "type": "input",+ "description": "Input line 3; logic input with 2 V high threshold and 0.8 V low threshold at 4.5-5.5 V VCC."+ },+ {+ "number": "5",+ "name": "A4",+ "type": "input",+ "description": "Input line 4; logic input with 2 V high threshold and 0.8 V low threshold at 4.5-5.5 V VCC."+ },+ {+ "number": "6",+ "name": "A5",+ "type": "input",+ "description": "Input line 5; logic input with 2 V high threshold and 0.8 V low threshold at 4.5-5.5 V VCC."+ },+ {+ "number": "7",+ "name": "A6",+ "type": "input",+ "description": "Input line 6; logic input with 2 V high threshold and 0.8 V low threshold at 4.5-5.5 V VCC."+ },+ {+ "number": "8",+ "name": "A7",+ "type": "input",+ "description": "Input line 7; logic input with 2 V high threshold and 0.8 V low threshold at 4.5-5.5 V VCC."+ },+ {+ "number": "9",+ "name": "A8",+ "type": "input",+ "description": "Input line 8; logic input with 2 V high threshold and 0.8 V low threshold at 4.5-5.5 V VCC."+ },+ {+ "number": "10",+ "name": "GND",+ "type": "power_in",+ "description": "Ground; 0 V reference."+ },+ {+ "number": "11",+ "name": "Y8",+ "type": "tri_state",+ "description": "Output line 8; 3-state output with 24 mA source and 64 mA sink capability; high-impedance when OE input is high."+ },+ {+ "number": "12",+ "name": "Y7",+ "type": "tri_state",+ "description": "Output line 7; 3-state output with 24 mA source and 64 mA sink capability; high-impedance when OE input is high."+ },+ {+ "number": "13",+ "name": "Y6",+ "type": "tri_state",+ "description": "Output line 6; 3-state output with 24 mA source and 64 mA sink capability; high-impedance when OE input is high."+ },+ {+ "number": "14",+ "name": "Y5",+ "type": "tri_state",+ "description": "Output line 5; 3-state output with 24 mA source and 64 mA sink capability; high-impedance when OE input is high."+ },+ {+ "number": "15",+ "name": "Y4",+ "type": "tri_state",+ "description": "Output line 4; 3-state output with 24 mA source and 64 mA sink capability; high-impedance when OE input is high."+ },+ {+ "number": "16",+ "name": "Y3",+ "type": "tri_state",+ "description": "Output line 3; 3-state output with 24 mA source and 64 mA sink capability; high-impedance when OE input is high."+ },+ {+ "number": "17",+ "name": "Y2",+ "type": "tri_state",+ "description": "Output line 2; 3-state output with 24 mA source and 64 mA sink capability; high-impedance when OE input is high."+ },+ {+ "number": "18",+ "name": "Y1",+ "type": "tri_state",+ "description": "Output line 1; 3-state output with 24 mA source and 64 mA sink capability; high-impedance when OE input is high."+ },+ {+ "number": "19",+ "name": "OE2",+ "type": "input",+ "description": "Output enable 2 input (active low); drives all outputs to high-impedance state when high."+ },+ {+ "number": "20",+ "name": "VCC",+ "type": "power_in",+ "description": "Positive supply voltage; 4.5 to 5.5 V recommended operating range."+ }+ ],+ "provenance": {+ "extractor": "extract_pins 0.2",+ "factory_chain": {+ "factory": "2.0.0",+ "extractor": "extract_pins 0.2",+ "primary_model": "claude-haiku-4-5-20251001",+ "primary_mode": "text",+ "consensus_model": "claude-sonnet-4-6",+ "consensus": "agreed",+ "guards": "pin_guards 0.1: passed",+ "guard_notes": [],+ "pages_sent": 27,+ "cost_usd": 0.235,+ "at": "2026-09-26T15:26:29"+ },+ "datasheet": {+ "url": "https://www.ti.com/lit/ds/symlink/sn74abt541b.pdf",+ "pages": 27,+ "sha256": "15e82956ebf8b096",+ "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]"+ }+}