component
TUSB1105RTZR
Public Made by Adomby adom
Texas Instruments USB Converters, WQFN-16-EP(3x3). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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README.mdadded+53@@ -0,0 +1,53 @@+# TUSB1105RTZR++**Texas Instruments** · USB Converters · WQFN-16-EP(3x3)++TUSB1105RTZR from Texas Instruments, in a WQFN-16-EP(3x3). 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 | OE | input | Output enable (active LOW, CMOS level with respect to VCC(I/O)); enables transceiver to transmit data on USB bus, push pull, CMOS. |+| 2 | RCV | output | Differential data receiver output (CMOS level with respect to VCC(I/O)); driven LOW when SUSPND is HIGH, 4-mA output drive, stable during SE0 condition, push pull, CMOS. |+| 3 | VP | output | Single-ended D+ receiver output (CMOS level with respect to VCC(I/O)); for external detection of SE0, error conditions, and connected device speed, driven HIGH when no supply voltage on VCC(5.0) and Vreg(3.3), 4-mA output drive, push pull, CMOS. |+| 4 | VM | output | Single-ended D- receiver output (CMOS level with respect to VCC(I/O)); for external detection of SE0, error conditions, and connected device speed, driven HIGH when no supply voltage on VCC(5.0) and Vreg(3.3), 4-mA output drive, push pull, CMOS. |+| 5 | SUSPND | input | Suspend input (CMOS level with respect to VCC(I/O), active HIGH); HIGH level enables low-power state while USB bus is inactive and drives RCV output to LOW, push pull, CMOS. |+| 6 | MODE | input | Mode selection input (CMOS level with respect to VCC(I/O)); HIGH enables differential input mode (VPO, VMO), LOW enables single-ended input mode (VO, FSE0), push pull, CMOS. |+| 7 | VCC(I/O) | power_in | Supply voltage for digital I/O pins (1.65 V to 3.6 V); independent of VCC(5.0) and Vreg(3.3), must never exceed Vreg(3.3) voltage. |+| 8 | SPEED | input | Speed selection input (CMOS level with respect to VCC(I/O)); adjusts slew rate of D+ and D- differential outputs according to transmission speed: LOW = 1.5 Mbit/s (low-speed), HIGH = 12 Mbit/s (full-speed), push pull, CMOS. |+| 9 | D- | bidirectional | Negative USB data bus connection (analog, differential); for low-speed mode, connect to Vpu(3.3) via 1.5-kΩ resistor. |+| 10 | D+ | bidirectional | Positive USB data bus connection (analog, differential); for full-speed mode, connect to Vpu(3.3) via 1.5-kΩ resistor. |+| 11 | VPO/VO | input | Driver data input (CMOS level with respect to VCC(I/O), Schmitt trigger); used for differential input data interface (MODE = HIGH) and single-ended input data interface (MODE = LOW), push pull, CMOS. |+| 12 | VMO/FSE0 | input | Driver data input (CMOS level with respect to VCC(I/O), Schmitt trigger); used for differential input data interface (MODE = HIGH) and single-ended input data interface (MODE = LOW), push pull, CMOS. |+| 13 | Vreg(3.3) | power_out | Internal regulator option; regulated supply-voltage output (3 V to 3.6 V) during 5-V operation, requires at least 0.1 µF decoupling capacitor, or used as supply-voltage input for 3.3 V ± 10% operation in regulator bypass mode. |+| 14 | VCC(5.0) | power_in | Supply-voltage input (4 V to 5.5 V); can be connected directly to USB supply VBUS for internal regulator mode, or connected to Vreg(3.3) for regulator bypass mode. |+| 15 | Vpu(3.3) | power_out | Pullup supply voltage (3.3 V ± 10%); pin function controlled by SOFTCON input: LOW = floating (high impedance, zero pullup current), HIGH = 3.3 V internally connected to Vreg(3.3); connect external 1.5-kΩ resistor to D+ for full-speed or D- for low-speed. |+| 16 | SOFTCON | input | Software-controlled USB connection input (CMOS level with respect to VCC(I/O)); HIGH level applies 3.3 V to Vpu(3.3) for USB connect/disconnect signaling, push pull, CMOS. |+| 17 | EP | passive | Exposed pad (from the footprint; not named in the datasheet pin table). |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | WQFN-16-EP(3x3) |+| Category | Interface |+| Pins | 17 |++## CAD (KiCad official)++- Symbol: `TUSB1105RTZR`+- Footprint: `Package_DFN_QFN:QFN-16-1EP_3x3mm_P0.5mm_EP1.7x1.7mm`+- 3D model: WQFN-16-EP(3x3) (KiCad packages3D, STEP)+- 3D model files: `tusb1105rtzr-etched.step` / `tusb1105rtzr-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `tusb1105rtzr.step` / `tusb1105rtzr.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/cn/lit/gpn/tusb1106) (36 pp, sha256 `82d46206cda20726`, retrieved 2026-10-05, tier: lcsc)+- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.3`, primary `claude-haiku-4-5-20251001` (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).++[Datasheet PDF](docs/tusb1105rtzr-datasheet.pdf)
page.jsonadded+216@@ -0,0 +1,216 @@+{+ "slug": "tusb1105rtzr",+ "version": "0.1.0",+ "type": "component",+ "description": "Texas Instruments USB Converters, WQFN-16-EP(3x3). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",+ "tags": [+ "component",+ "interface",+ "tusb1105rtzr",+ "factory-2.0.0",+ "extractor-text"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "tusb1105rtzr.kicad_sym",+ "tusb1105rtzr.kicad_mod",+ "tusb1105rtzr.glb",+ "tusb1105rtzr.step",+ "tusb1105rtzr.lbr",+ "docs/hero.png",+ "docs/tusb1105rtzr-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html",+ "tusb1105rtzr-hero.glb",+ "tusb1105rtzr-hero.overlay.json"+ ],+ "component": {+ "mpn": "TUSB1105RTZR",+ "manufacturer": "Texas Instruments",+ "package": "WQFN-16-EP(3x3)",+ "pin_count": 17,+ "category": "Interface",+ "subcategory": "USB Converters",+ "datasheet": "https://www.ti.com/cn/lit/gpn/tusb1106",+ "parts": {+ "symbol": "tusb1105rtzr.kicad_sym",+ "footprint": "tusb1105rtzr.kicad_mod",+ "model_3d": "tusb1105rtzr-hero.glb",+ "model_3d_plain": "tusb1105rtzr.glb",+ "model_3d_step": "tusb1105rtzr-etched.step",+ "model_3d_step_plain": "tusb1105rtzr.step",+ "lbr": "tusb1105rtzr.lbr"+ },+ "distributor_links": {+ "lcsc": 882401,+ "digikey": "296-21922-2-ND",+ "mouser": "595-TUSB1105RTZR"+ },+ "distributor_check": {+ "checked_at": "2026-10-05T22:49:27Z",+ "source": "Component Ocean /api/assign-pns",+ "digikey": {+ "pn": "296-21922-2-ND",+ "status": "found",+ "lifecycle": "Active"+ },+ "mouser": {+ "pn": "595-TUSB1105RTZR",+ "status": "found"+ }+ },+ "pins": [+ {+ "number": "1",+ "name": "OE",+ "type": "input",+ "description": "Output enable (active LOW, CMOS level with respect to VCC(I/O)); enables transceiver to transmit data on USB bus, push pull, CMOS."+ },+ {+ "number": "2",+ "name": "RCV",+ "type": "output",+ "description": "Differential data receiver output (CMOS level with respect to VCC(I/O)); driven LOW when SUSPND is HIGH, 4-mA output drive, stable during SE0 condition, push pull, CMOS."+ },+ {+ "number": "3",+ "name": "VP",+ "type": "output",+ "description": "Single-ended D+ receiver output (CMOS level with respect to VCC(I/O)); for external detection of SE0, error conditions, and connected device speed, driven HIGH when no supply voltage on VCC(5.0) and Vreg(3.3), 4-mA output drive, push pull, CMOS."+ },+ {+ "number": "4",+ "name": "VM",+ "type": "output",+ "description": "Single-ended D- receiver output (CMOS level with respect to VCC(I/O)); for external detection of SE0, error conditions, and connected device speed, driven HIGH when no supply voltage on VCC(5.0) and Vreg(3.3), 4-mA output drive, push pull, CMOS."+ },+ {+ "number": "5",+ "name": "SUSPND",+ "type": "input",+ "description": "Suspend input (CMOS level with respect to VCC(I/O), active HIGH); HIGH level enables low-power state while USB bus is inactive and drives RCV output to LOW, push pull, CMOS."+ },+ {+ "number": "6",+ "name": "MODE",+ "type": "input",+ "description": "Mode selection input (CMOS level with respect to VCC(I/O)); HIGH enables differential input mode (VPO, VMO), LOW enables single-ended input mode (VO, FSE0), push pull, CMOS."+ },+ {+ "number": "7",+ "name": "VCC(I/O)",+ "type": "power_in",+ "description": "Supply voltage for digital I/O pins (1.65 V to 3.6 V); independent of VCC(5.0) and Vreg(3.3), must never exceed Vreg(3.3) voltage."+ },+ {+ "number": "8",+ "name": "SPEED",+ "type": "input",+ "description": "Speed selection input (CMOS level with respect to VCC(I/O)); adjusts slew rate of D+ and D- differential outputs according to transmission speed: LOW = 1.5 Mbit/s (low-speed), HIGH = 12 Mbit/s (full-speed), push pull, CMOS."+ },+ {+ "number": "9",+ "name": "D–",+ "type": "bidirectional",+ "description": "Negative USB data bus connection (analog, differential); for low-speed mode, connect to Vpu(3.3) via 1.5-kΩ resistor."+ },+ {+ "number": "10",+ "name": "D+",+ "type": "bidirectional",+ "description": "Positive USB data bus connection (analog, differential); for full-speed mode, connect to Vpu(3.3) via 1.5-kΩ resistor."+ },+ {+ "number": "11",+ "name": "VPO/VO",+ "type": "input",+ "description": "Driver data input (CMOS level with respect to VCC(I/O), Schmitt trigger); used for differential input data interface (MODE = HIGH) and single-ended input data interface (MODE = LOW), push pull, CMOS."+ },+ {+ "number": "12",+ "name": "VMO/FSE0",+ "type": "input",+ "description": "Driver data input (CMOS level with respect to VCC(I/O), Schmitt trigger); used for differential input data interface (MODE = HIGH) and single-ended input data interface (MODE = LOW), push pull, CMOS."+ },+ {+ "number": "13",+ "name": "Vreg(3.3)",+ "type": "power_out",+ "description": "Internal regulator option; regulated supply-voltage output (3 V to 3.6 V) during 5-V operation, requires at least 0.1 µF decoupling capacitor, or used as supply-voltage input for 3.3 V ± 10% operation in regulator bypass mode."+ },+ {+ "number": "14",+ "name": "VCC(5.0)",+ "type": "power_in",+ "description": "Supply-voltage input (4 V to 5.5 V); can be connected directly to USB supply VBUS for internal regulator mode, or connected to Vreg(3.3) for regulator bypass mode."+ },+ {+ "number": "15",+ "name": "Vpu(3.3)",+ "type": "power_out",+ "description": "Pullup supply voltage (3.3 V ± 10%); pin function controlled by SOFTCON input: LOW = floating (high impedance, zero pullup current), HIGH = 3.3 V internally connected to Vreg(3.3); connect external 1.5-kΩ resistor to D+ for full-speed or D- for low-speed."+ },+ {+ "number": "16",+ "name": "SOFTCON",+ "type": "input",+ "description": "Software-controlled USB connection input (CMOS level with respect to VCC(I/O)); HIGH level applies 3.3 V to Vpu(3.3) for USB connect/disconnect signaling, push pull, CMOS."+ },+ {+ "number": "17",+ "name": "EP",+ "type": "passive",+ "description": "Exposed pad (from the footprint; not named in the datasheet pin table)."+ }+ ],+ "provenance": {+ "extractor": "extract_pins 0.3",+ "factory_chain": {+ "factory": "2.0.0",+ "extractor": "extract_pins 0.3",+ "primary_model": "claude-haiku-4-5-20251001",+ "primary_mode": "text",+ "consensus_model": "claude-sonnet-5-5",+ "consensus": "agreed",+ "guards": "pin_guards 0.1: passed",+ "guard_notes": [+ "extractor flagged: Vreg(3.3) pin (13) has dual function: primary function is regulated supply output (power_out), but c",+ "exposed pad 17 added from the footprint",+ "dropped thermal pad ['EP'] absent from footprint"+ ],+ "pages_sent": 9,+ "cost_usd": 0.1465,+ "at": "2026-10-05T22:49:14"+ },+ "datasheet": {+ "url": "https://www.ti.com/cn/lit/gpn/tusb1106",+ "pages": 36,+ "sha256": "82d46206cda20726",+ "source_tier": "lcsc"+ },+ "cad": "KiCad official (CC-BY-SA 4.0)",+ "pins": {+ "total": 17,+ "described": 17,+ "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]"+ }+}