TXB0104DR

@@ -0,0 +1,74 @@+# TXB0104DR++**Texas Instruments** · Translators / Level Shifters · SOIC-14++TXB0104DR from Texas Instruments, in a SOIC-14. Pinout and pin descriptions extracted from the manufacturer datasheet by ds2sf; symbol, footprint, and 3D from KiCad-official CAD.++## Pinout++| Pin | Name | Type | Function |+|---|---|---|---|+| 1 | VCCA | power_in | A-port supply voltage. 1.2V <= VCCA <= 3.6V and VCCA <= VCCB. Also supplies the OE input circuit. |+| 2 | A1 | bidirectional | Input/output 1 on the A port. Referenced to VCCA. Auto-sensing bidirectional level-translated I/O to B1. |+| 3 | A2 | bidirectional | Input/output 2 on the A port. Referenced to VCCA. Auto-sensing bidirectional level-translated I/O to B2. |+| 4 | A3 | bidirectional | Input/output 3 on the A port. Referenced to VCCA. Auto-sensing bidirectional level-translated I/O to B3. |+| 5 | A4 | bidirectional | Input/output 4 on the A port. Referenced to VCCA. Auto-sensing bidirectional level-translated I/O to B4. |+| 6 | NC | unconnected | No connection. Not internally connected. |+| 7 | GND | power_in | Ground reference for the device. |+| 8 | OE | input | Tri-state output-mode enable, referenced to VCCA. Pull OE low to place all outputs in high-impedance (tri-state) mode; a pulldown resistor to GND is recommended to ensure Hi-Z during power up/down. |+| 9 | NC | unconnected | No connection. Not internally connected. |+| 10 | B4 | bidirectional | Input/output 4 on the B port. Referenced to VCCB. Auto-sensing bidirectional level-translated I/O to A4. |+| 11 | B3 | bidirectional | Input/output 3 on the B port. Referenced to VCCB. Auto-sensing bidirectional level-translated I/O to A3. |+| 12 | B2 | bidirectional | Input/output 2 on the B port. Referenced to VCCB. Auto-sensing bidirectional level-translated I/O to A2. |+| 13 | B1 | bidirectional | Input/output 1 on the B port. Referenced to VCCB. Auto-sensing bidirectional level-translated I/O to A1. |+| 14 | VCCB | power_in | B-port supply voltage. 1.65V <= VCCB <= 5.5V. Must be greater than or equal to VCCA. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | SOIC-14 |+| Category | Logic |+| Pins | 14 |++## Ordering variants++Same part, different packaging or reel option.++- `TXB0104DRD`+- `TXB0104DR`+- `TXB0104DRPW`+- `TXB0104DRPWR`+- `TXB0104DRDYY`+- `TXB0104DRDYYR`+- `TXB0104DRRGY`+- `TXB0104DRRGYR`+- `TXB0104DRBQA`+- `TXB0104DRBQAR`+- `TXB0104DRRUT`+- `TXB0104DRRUTR`+- `TXB0104DRGXU`+- `TXB0104DRZXU`+- `TXB0104DRGXUR`+- `TXB0104DRZXUR`+- `TXB0104DRNMN`+- `TXB0104DRNMNR`+- `TXB0104DRYZT`+- `TXB0104DRYZTR`++## CAD (KiCad official)++- Symbol: `TXB0104DR`+- Footprint: `Package_SO:SOIC-14_3.9x8.7mm_P1.27mm`+- 3D model: SOIC-14 (KiCad packages3D, STEP)++## Provenance++Data extracted from the manufacturer datasheet, not a distributor listing:++- **Datasheet:** [Texas Instruments datasheet](https://www.ti.com/lit/ds/symlink/txb0104.pdf) (55 pp, sha256 `9a852f7bcc4104df`, retrieved 2026-08-17, tier: manufacturer)+- **Extractor:** `ds2sf` (Claude). Every pin and dimension is cited to a datasheet page; it refuses to fabricate.+- **CAD:** KiCad official libraries (CC-BY-SA 4.0).++[Datasheet PDF](docs/txb0104dr-datasheet.pdf)

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