component
CD74AC245M96
Public Made by Adomby adom
Texas Instruments Buffers, Drivers, Receivers, Transceivers, SOIC-20-300mil. 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
markdownCD74AC245M96
Texas Instruments · Buffers, Drivers, Receivers, Transceivers · SOIC-20-300mil
CD74AC245M96 from Texas Instruments, in a SOIC-20-300mil. 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 | DIR | input | Direction control input; low selects B-to-A transmission, high selects A-to-B transmission |
| 2 | A0 | tri_state | A bus line 1 bidirectional buffer with tri-state output |
| 3 | A1 | tri_state | A bus line 2 bidirectional buffer with tri-state output |
| 4 | A2 | tri_state | A bus line 3 bidirectional buffer with tri-state output |
| 5 | A3 | tri_state | A bus line 4 bidirectional buffer with tri-state output |
| 6 | A4 | tri_state | A bus line 5 bidirectional buffer with tri-state output |
| 7 | A5 | tri_state | A bus line 6 bidirectional buffer with tri-state output |
| 8 | A6 | tri_state | A bus line 7 bidirectional buffer with tri-state output |
| 9 | A7 | tri_state | A bus line 8 bidirectional buffer with tri-state output |
| 10 | GND | power_in | Ground reference connection |
| 11 | B7 | tri_state | B bus line 8 bidirectional buffer with tri-state output |
| 12 | B6 | tri_state | B bus line 7 bidirectional buffer with tri-state output |
| 13 | B5 | tri_state | B bus line 6 bidirectional buffer with tri-state output |
| 14 | B4 | tri_state | B bus line 5 bidirectional buffer with tri-state output |
| 15 | B3 | tri_state | B bus line 4 bidirectional buffer with tri-state output |
| 16 | B2 | tri_state | B bus line 3 bidirectional buffer with tri-state output |
| 17 | B1 | tri_state | B bus line 2 bidirectional buffer with tri-state output |
| 18 | B0 | tri_state | B bus line 1 bidirectional buffer with tri-state output |
| 19 | OE | input | Output enable input, active low; when high, all outputs placed in high-impedance state |
| 20 | VCC | power_in | Power supply voltage 1.5V to 5.5V for AC type, 4.5V to 5.5V for ACT type |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Texas Instruments |
| Package | SOIC-20-300mil |
| Category | Logic |
| Pins | 20 |
CAD (KiCad official)
- Symbol:
CD74AC245M96 - Footprint:
Package_SO:SOIC-20W_7.5x12.8mm_P1.27mm - 3D model: SOIC-20-300mil (KiCad packages3D, STEP)
- 3D model files:
cd74ac245m96-etched.step/cd74ac245m96-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);cd74ac245m96.step/cd74ac245m96.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Texas Instruments datasheet (28 pp, sha256
c2afbf4b9cea018d, retrieved 2026-09-27, 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-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).