component
SN74LVTH541PWR
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 @@+# SN74LVTH541PWR++**Texas Instruments** · Buffers, Drivers, Receivers, Transceivers · TSSOP-20++SN74LVTH541PWR 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 | Active-low output enable input; all outputs are driven to high-impedance state when this input is high |+| 2 | A1 | input | Data input to buffer channel 1 with internal bus-hold circuitry; supports input voltage up to 5.5 V |+| 3 | A2 | input | Data input to buffer channel 2 with internal bus-hold circuitry; supports input voltage up to 5.5 V |+| 4 | A3 | input | Data input to buffer channel 3 with internal bus-hold circuitry; supports input voltage up to 5.5 V |+| 5 | A4 | input | Data input to buffer channel 4 with internal bus-hold circuitry; supports input voltage up to 5.5 V |+| 6 | A5 | input | Data input to buffer channel 5 with internal bus-hold circuitry; supports input voltage up to 5.5 V |+| 7 | A6 | input | Data input to buffer channel 6 with internal bus-hold circuitry; supports input voltage up to 5.5 V |+| 8 | A7 | input | Data input to buffer channel 7 with internal bus-hold circuitry; supports input voltage up to 5.5 V |+| 9 | A8 | input | Data input to buffer channel 8 with internal bus-hold circuitry; supports input voltage up to 5.5 V |+| 10 | GND | power_in | Ground reference, 0 V |+| 11 | Y8 | tri_state | Tri-state data output from buffer channel 8; high-impedance when output-enable inputs are high, otherwise drives bus line |+| 12 | Y7 | tri_state | Tri-state data output from buffer channel 7; high-impedance when output-enable inputs are high, otherwise drives bus line |+| 13 | Y6 | tri_state | Tri-state data output from buffer channel 6; high-impedance when output-enable inputs are high, otherwise drives bus line |+| 14 | Y5 | tri_state | Tri-state data output from buffer channel 5; high-impedance when output-enable inputs are high, otherwise drives bus line |+| 15 | Y4 | tri_state | Tri-state data output from buffer channel 4; high-impedance when output-enable inputs are high, otherwise drives bus line |+| 16 | Y3 | tri_state | Tri-state data output from buffer channel 3; high-impedance when output-enable inputs are high, otherwise drives bus line |+| 17 | Y2 | tri_state | Tri-state data output from buffer channel 2; high-impedance when output-enable inputs are high, otherwise drives bus line |+| 18 | Y1 | tri_state | Tri-state data output from buffer channel 1; high-impedance when output-enable inputs are high, otherwise drives bus line |+| 19 | OE2 | input | Active-low output enable input; all outputs are driven to high-impedance state when this input is high |+| 20 | VCC | power_in | Positive supply voltage; rated 2.7 V to 3.6 V for recommended operation |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | TSSOP-20 |+| Category | Logic |+| Pins | 20 |++## CAD (KiCad official)++- Symbol: `SN74LVTH541PWR`+- Footprint: `Package_SO:TSSOP-20_4.4x6.5mm_P0.65mm`+- 3D model: TSSOP-20 (KiCad packages3D, STEP)+- 3D model files: `sn74lvth541pwr-etched.step` / `sn74lvth541pwr-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `sn74lvth541pwr.step` / `sn74lvth541pwr.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/sn74lvth541.pdf) (22 pp, sha256 `99e8a083b9294a0b`, retrieved 2026-09-27, 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/sn74lvth541pwr-datasheet.pdf)
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all outputs are driven to high-impedance state when this input is high"+ },+ {+ "number": "2",+ "name": "A1",+ "type": "input",+ "description": "Data input to buffer channel 1 with internal bus-hold circuitry; supports input voltage up to 5.5 V"+ },+ {+ "number": "3",+ "name": "A2",+ "type": "input",+ "description": "Data input to buffer channel 2 with internal bus-hold circuitry; supports input voltage up to 5.5 V"+ },+ {+ "number": "4",+ "name": "A3",+ "type": "input",+ "description": "Data input to buffer channel 3 with internal bus-hold circuitry; supports input voltage up to 5.5 V"+ },+ {+ "number": "5",+ "name": "A4",+ "type": "input",+ "description": "Data input to buffer channel 4 with internal bus-hold circuitry; supports input voltage up to 5.5 V"+ },+ {+ "number": "6",+ "name": "A5",+ "type": "input",+ "description": "Data input to buffer channel 5 with internal bus-hold circuitry; supports input voltage up to 5.5 V"+ },+ {+ "number": "7",+ "name": "A6",+ "type": "input",+ "description": "Data input to buffer channel 6 with internal bus-hold circuitry; supports input voltage up to 5.5 V"+ },+ {+ "number": "8",+ "name": "A7",+ "type": "input",+ "description": "Data input to buffer channel 7 with internal bus-hold circuitry; supports input voltage up to 5.5 V"+ },+ {+ "number": "9",+ "name": "A8",+ "type": "input",+ "description": "Data input to buffer channel 8 with internal bus-hold circuitry; supports input voltage up to 5.5 V"+ },+ {+ "number": "10",+ "name": "GND",+ "type": "power_in",+ "description": "Ground reference, 0 V"+ },+ {+ "number": "11",+ "name": "Y8",+ "type": "tri_state",+ "description": "Tri-state data output from buffer channel 8; high-impedance when output-enable inputs are high, otherwise drives bus line"+ },+ {+ "number": "12",+ "name": "Y7",+ "type": "tri_state",+ "description": "Tri-state data output from buffer channel 7; high-impedance when output-enable inputs are high, otherwise drives bus line"+ },+ {+ "number": "13",+ "name": "Y6",+ "type": "tri_state",+ "description": "Tri-state data output from buffer channel 6; high-impedance when output-enable inputs are high, otherwise drives bus line"+ },+ {+ "number": "14",+ "name": "Y5",+ "type": "tri_state",+ "description": "Tri-state data output from buffer channel 5; high-impedance when output-enable inputs are high, otherwise drives bus line"+ },+ {+ "number": "15",+ "name": "Y4",+ "type": "tri_state",+ "description": "Tri-state data output from buffer channel 4; high-impedance when output-enable inputs are high, otherwise drives bus line"+ },+ {+ "number": "16",+ "name": "Y3",+ "type": "tri_state",+ "description": "Tri-state data output from buffer channel 3; high-impedance when output-enable inputs are high, otherwise drives bus line"+ },+ {+ "number": "17",+ "name": "Y2",+ "type": "tri_state",+ "description": "Tri-state data output from buffer channel 2; high-impedance when output-enable inputs are high, otherwise drives bus line"+ },+ {+ "number": "18",+ "name": "Y1",+ "type": "tri_state",+ "description": "Tri-state data output from buffer channel 1; high-impedance when output-enable inputs are high, otherwise drives bus line"+ },+ {+ "number": "19",+ "name": "OE2",+ "type": "input",+ "description": "Active-low output enable input; all outputs are driven to high-impedance state when this input is high"+ },+ {+ "number": "20",+ "name": "VCC",+ "type": "power_in",+ "description": "Positive supply voltage; rated 2.7 V to 3.6 V for recommended operation"+ }+ ],+ "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": 22,+ "cost_usd": 0.255,+ "at": "2026-09-27T12:25:52"+ },+ "datasheet": {+ "url": "https://www.ti.com/lit/ds/symlink/sn74lvth541.pdf",+ "pages": 22,+ "sha256": "99e8a083b9294a0b",+ "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]"+ }+}