component
SN74CBT3245CPWR
Public Made by Adomby adom
Texas Instruments Analog Switches, Multiplexers, TSSOP-20. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
Generated by kicad-footprint-generator · KiCad file format 20260206
| Name | Last updated |
|---|---|
| docs | 3d ago |
| viewers | 4d ago |
| package.json | 4d ago |
| page.json | 4d ago |
| README.md | 4d ago |
| sn74cbt3245cpwr-etched.fit.json | 3d ago |
| sn74cbt3245cpwr-etched.glb | 3d ago |
| sn74cbt3245cpwr-etched.step | 3d ago |
| sn74cbt3245cpwr.glb | 4d ago |
| sn74cbt3245cpwr.kicad_mod | 4d ago |
| sn74cbt3245cpwr.kicad_sym | 4d ago |
| sn74cbt3245cpwr.lbr | 4d ago |
| sn74cbt3245cpwr.step | 4d ago |
SN74CBT3245CPWR
Texas Instruments · Analog Switches, Multiplexers · TSSOP-20
SN74CBT3245CPWR 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 | NC | unconnected | No internal connection |
| 2 | A1 | bidirectional | Bidirectional data I/O supporting 0 to 5V signaling levels |
| 3 | A2 | bidirectional | Bidirectional data I/O supporting 0 to 5V signaling levels |
| 4 | A3 | bidirectional | Bidirectional data I/O supporting 0 to 5V signaling levels |
| 5 | A4 | bidirectional | Bidirectional data I/O supporting 0 to 5V signaling levels |
| 6 | A5 | bidirectional | Bidirectional data I/O supporting 0 to 5V signaling levels |
| 7 | A6 | bidirectional | Bidirectional data I/O supporting 0 to 5V signaling levels |
| 8 | A7 | bidirectional | Bidirectional data I/O supporting 0 to 5V signaling levels |
| 9 | A8 | bidirectional | Bidirectional data I/O supporting 0 to 5V signaling levels |
| 10 | GND | power_in | Ground (0V reference) |
| 11 | B8 | bidirectional | Bidirectional data I/O supporting 0 to 5V signaling levels |
| 12 | B7 | bidirectional | Bidirectional data I/O supporting 0 to 5V signaling levels |
| 13 | B6 | bidirectional | Bidirectional data I/O supporting 0 to 5V signaling levels |
| 14 | B5 | bidirectional | Bidirectional data I/O supporting 0 to 5V signaling levels |
| 15 | B4 | bidirectional | Bidirectional data I/O supporting 0 to 5V signaling levels |
| 16 | B3 | bidirectional | Bidirectional data I/O supporting 0 to 5V signaling levels |
| 17 | B2 | bidirectional | Bidirectional data I/O supporting 0 to 5V signaling levels |
| 18 | B1 | bidirectional | Bidirectional data I/O supporting 0 to 5V signaling levels |
| 19 | OE | input | Output Enable control input, active low, TTL/CMOS compatible (VIL 0-0.8V, VIH 2-5.5V) |
| 20 | VCC | power_in | Power supply voltage, 4 to 5.5V operating range |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Texas Instruments |
| Package | TSSOP-20 |
| Category | Interface |
| Pins | 20 |
CAD (KiCad official)
- Symbol:
SN74CBT3245CPWR - Footprint:
Package_SO:TSSOP-20_4.4x6.5mm_P0.65mm - 3D model: TSSOP-20 (KiCad packages3D, STEP)
- 3D model files:
sn74cbt3245cpwr-etched.step/sn74cbt3245cpwr-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);sn74cbt3245cpwr.step/sn74cbt3245cpwr.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Texas Instruments datasheet (24 pp, sha256
6cadb99a262784a2, retrieved 2026-10-01, 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).