component
SN74LV245APW
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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SN74LV245APW
Texas Instruments · Buffers, Drivers, Receivers, Transceivers · TSSOP-20
SN74LV245APW 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 | DIR | input | Direction Pin |
| 2 | A1 | bidirectional | A1 I/O |
| 3 | A2 | bidirectional | A2 I/O |
| 4 | A3 | bidirectional | A3 I/O |
| 5 | A4 | bidirectional | A4 I/O |
| 6 | A5 | bidirectional | A5 I/O |
| 7 | A6 | bidirectional | A6 I/O |
| 8 | A7 | bidirectional | A7 I/O |
| 9 | A8 | bidirectional | A8 I/O |
| 10 | GND | power_in | Ground Pin |
| 11 | B8 | bidirectional | B8 I/O |
| 12 | B7 | bidirectional | B7 I/O |
| 13 | B6 | bidirectional | B6 I/O |
| 14 | B5 | bidirectional | B5 I/O |
| 15 | B4 | bidirectional | B4 I/O |
| 16 | B3 | bidirectional | B3 I/O |
| 17 | B2 | bidirectional | B2 I/O |
| 18 | B1 | bidirectional | B1 I/O |
| 19 | OE | input | Output Enable |
| 20 | VCC | power_in | Power Pin |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Texas Instruments |
| Package | TSSOP-20 |
| Category | Logic |
| Pins | 20 |
CAD (KiCad official)
- Symbol:
SN74LV245APW - Footprint:
Package_SO:TSSOP-20_4.4x6.5mm_P0.65mm - 3D model: TSSOP-20 (KiCad packages3D, STEP)
- 3D model files:
sn74lv245apw-etched.step/sn74lv245apw-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);sn74lv245apw.step/sn74lv245apw.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Texas Instruments datasheet (36 pp, sha256
2f7e0c8966bd04ea, retrieved 2026-10-05, tier: manufacturer) - Extractor: parts-factory
2.0.0/extract_pins 0.3, 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).
# SN74LV245APW
**Texas Instruments** · Buffers, Drivers, Receivers, Transceivers · TSSOP-20
SN74LV245APW 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 | DIR | input | Direction Pin |
| 2 | A1 | bidirectional | A1 I/O |
| 3 | A2 | bidirectional | A2 I/O |
| 4 | A3 | bidirectional | A3 I/O |
| 5 | A4 | bidirectional | A4 I/O |
| 6 | A5 | bidirectional | A5 I/O |
| 7 | A6 | bidirectional | A6 I/O |
| 8 | A7 | bidirectional | A7 I/O |
| 9 | A8 | bidirectional | A8 I/O |
| 10 | GND | power_in | Ground Pin |
| 11 | B8 | bidirectional | B8 I/O |
| 12 | B7 | bidirectional | B7 I/O |
| 13 | B6 | bidirectional | B6 I/O |
| 14 | B5 | bidirectional | B5 I/O |
| 15 | B4 | bidirectional | B4 I/O |
| 16 | B3 | bidirectional | B3 I/O |
| 17 | B2 | bidirectional | B2 I/O |
| 18 | B1 | bidirectional | B1 I/O |
| 19 | OE | input | Output Enable |
| 20 | VCC | power_in | Power Pin |
## Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Texas Instruments |
| Package | TSSOP-20 |
| Category | Logic |
| Pins | 20 |
## CAD (KiCad official)
- Symbol: `SN74LV245APW`
- Footprint: `Package_SO:TSSOP-20_4.4x6.5mm_P0.65mm`
- 3D model: TSSOP-20 (KiCad packages3D, STEP)
- 3D model files: `sn74lv245apw-etched.step` / `sn74lv245apw-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `sn74lv245apw.step` / `sn74lv245apw.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/sn74lv245a.pdf) (36 pp, sha256 `2f7e0c8966bd04ea`, retrieved 2026-10-05, tier: manufacturer)
- **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/sn74lv245apw-datasheet.pdf)