component
TXB0304RSVR
Public Made by Adomby adom
Texas Instruments Translators, Level Shifters, UQFN-16(1.8x2.6). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
3D Model
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Symbol & Footprint
Schematic Symbol
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PCB Footprint
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Datasheet
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README
markdownTXB0304RSVR
Texas Instruments · Translators, Level Shifters · UQFN-16(1.8x2.6)
TXB0304RSVR from Texas Instruments, in a UQFN-16(1.8x2.6). 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 | A1 | bidirectional | Bidirectional data I/O 1 on A-port, referenced to VCCA with 0.9 V to 3.6 V supply range. |
| 2 | A2 | bidirectional | Bidirectional data I/O 2 on A-port, referenced to VCCA with 0.9 V to 3.6 V supply range. |
| 3 | A3 | bidirectional | Bidirectional data I/O 3 on A-port, referenced to VCCA with 0.9 V to 3.6 V supply range. |
| 4 | A4 | bidirectional | Bidirectional data I/O 4 on A-port, referenced to VCCA with 0.9 V to 3.6 V supply range. |
| 5 | NC | unconnected | No connection; not internally connected. |
| 6 | GND | power_in | Ground reference for power supply. |
| 7 | GND | power_in | Ground reference for power supply. |
| 8 | OE | input | Output enable input referenced to VCCA; pull low to place all I/O outputs in high-impedance state. |
| 9 | B4 | bidirectional | Bidirectional data I/O 1 on B-port, referenced to VCCB with 0.9 V to 3.6 V supply range. |
| 10 | B3 | bidirectional | Bidirectional data I/O 2 on B-port, referenced to VCCB with 0.9 V to 3.6 V supply range. |
| 11 | B2 | bidirectional | Bidirectional data I/O 3 on B-port, referenced to VCCB with 0.9 V to 3.6 V supply range. |
| 12 | B1 | bidirectional | Bidirectional data I/O 4 on B-port, referenced to VCCB with 0.9 V to 3.6 V supply range. |
| 13 | VCCB | power_in | B-port supply voltage input, operating range 0.9 V to 3.6 V. |
| 14 | NC | unconnected | No connection; not internally connected. |
| 15 | NC | unconnected | No connection; not internally connected. |
| 16 | VCCA | power_in | A-port supply voltage input, operating range 0.9 V to 3.6 V. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Texas Instruments |
| Package | UQFN-16(1.8x2.6) |
| Category | Logic |
| Pins | 16 |
CAD (KiCad official)
- Symbol:
TXB0304RSVR - Footprint:
Package_DFN_QFN:UQFN-16_1.8x2.6mm_P0.4mm - 3D model: UQFN-16(1.8x2.6), generated from the KiCad footprint (body from the F.Fab outline, terminals on the pads, 0.55 mm nominal UFQFPN height). Neither the vendor nor KiCad ships a 3D model for this package, so the dimensions are nominal, not the manufacturer's CAD (STEP)
- 3D model files:
txb0304rsvr-etched.step/txb0304rsvr-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);txb0304rsvr.step/txb0304rsvr.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Texas Instruments datasheet (27 pp, sha256
7f5205e7b37673c7, retrieved 2026-10-01, tier: lcsc) - Datasheet language: Chinese. Pin names, descriptions, and specs on this page were extracted and translated to English by ds2sf; the linked PDF is the manufacturer original.
- Extractor: parts-factory
2.0.0/extract_pins 0.2, primaryclaude-haiku-4-5-20251001(text), consensusclaude-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).