component
SN74CBTD3384CDWR
Public Made by Adomby adom
Texas Instruments Signal Switches, Multiplexers, Decoders, SOIC-24-300mil. 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
markdownSN74CBTD3384CDWR
Texas Instruments · Signal Switches, Multiplexers, Decoders · SOIC-24-300mil
SN74CBTD3384CDWR from Texas Instruments, in a SOIC-24-300mil. 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 | 1OE | input | Output-enable input for first 5-bit bus switch; active low to enable connection between A and B ports. |
| 2 | 1B1 | bidirectional | B-port data I/O for first 5-bit bus switch, channel 1; supports bidirectional data flow when switch is enabled. |
| 3 | 1A1 | bidirectional | A-port data I/O for first 5-bit bus switch, channel 1; supports bidirectional data flow when switch is enabled. |
| 4 | 1A2 | bidirectional | A-port data I/O for first 5-bit bus switch, channel 2; supports bidirectional data flow when switch is enabled. |
| 5 | 1B2 | bidirectional | B-port data I/O for first 5-bit bus switch, channel 2; supports bidirectional data flow when switch is enabled. |
| 6 | 1B3 | bidirectional | B-port data I/O for first 5-bit bus switch, channel 3; supports bidirectional data flow when switch is enabled. |
| 7 | 1A3 | bidirectional | A-port data I/O for first 5-bit bus switch, channel 3; supports bidirectional data flow when switch is enabled. |
| 8 | 1A4 | bidirectional | A-port data I/O for first 5-bit bus switch, channel 4; supports bidirectional data flow when switch is enabled. |
| 9 | 1B4 | bidirectional | B-port data I/O for first 5-bit bus switch, channel 4; supports bidirectional data flow when switch is enabled. |
| 10 | 1B5 | bidirectional | B-port data I/O for first 5-bit bus switch, channel 5; supports bidirectional data flow when switch is enabled. |
| 11 | 1A5 | bidirectional | A-port data I/O for first 5-bit bus switch, channel 5; supports bidirectional data flow when switch is enabled. |
| 12 | GND | power_in | Ground; reference voltage for device. |
| 13 | 2OE | input | Output-enable input for second 5-bit bus switch; active low to enable connection between A and B ports. |
| 14 | 2A1 | bidirectional | A-port data I/O for second 5-bit bus switch, channel 1; supports bidirectional data flow when switch is enabled. |
| 15 | 2B1 | bidirectional | B-port data I/O for second 5-bit bus switch, channel 1; supports bidirectional data flow when switch is enabled. |
| 16 | 2B2 | bidirectional | B-port data I/O for second 5-bit bus switch, channel 2; supports bidirectional data flow when switch is enabled. |
| 17 | 2A2 | bidirectional | A-port data I/O for second 5-bit bus switch, channel 2; supports bidirectional data flow when switch is enabled. |
| 18 | 2A3 | bidirectional | A-port data I/O for second 5-bit bus switch, channel 3; supports bidirectional data flow when switch is enabled. |
| 19 | 2B3 | bidirectional | B-port data I/O for second 5-bit bus switch, channel 3; supports bidirectional data flow when switch is enabled. |
| 20 | 2B4 | bidirectional | B-port data I/O for second 5-bit bus switch, channel 4; supports bidirectional data flow when switch is enabled. |
| 21 | 2A4 | bidirectional | A-port data I/O for second 5-bit bus switch, channel 4; supports bidirectional data flow when switch is enabled. |
| 22 | 2A5 | bidirectional | A-port data I/O for second 5-bit bus switch, channel 5; supports bidirectional data flow when switch is enabled. |
| 23 | 2B5 | bidirectional | B-port data I/O for second 5-bit bus switch, channel 5; supports bidirectional data flow when switch is enabled. |
| 24 | VCC | power_in | Positive supply voltage; operating range 4.5 V to 5.5 V. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Texas Instruments |
| Package | SOIC-24-300mil |
| Category | Logic |
| Pins | 24 |
CAD (KiCad official)
- Symbol:
SN74CBTD3384CDWR - Footprint:
Package_SO:SOIC-24W_7.5x15.4mm_P1.27mm - 3D model: SOIC-24-300mil (KiCad packages3D, STEP)
- 3D model files:
sn74cbtd3384cdwr-etched.step/sn74cbtd3384cdwr-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);sn74cbtd3384cdwr.step/sn74cbtd3384cdwr.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Texas Instruments datasheet (24 pp, sha256
fa7b36a76c30e703, retrieved 2026-09-27, tier: lcsc) - Extractor: parts-factory
2.0.0/extract_pins 0.2, primaryclaude-haiku-4-5-20251001(text), consensusclaude-sonnet-4-6(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).