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CD74AC245M96

Public Made by Adom

by adom

Texas Instruments Buffers, Drivers, Receivers, Transceivers, SOIC-20-300mil. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.

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Generated by kicad-footprint-generator · KiCad file format 20260206
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docs cd74ac245m96: re-etch, flat white mark read from pin 1 (service-occt 1.4.0) + chip hero · Ray
viewers cd74ac245m96: viewers · Ray
cd74ac245m96-etched.fit.json cd74ac245m96: re-etch, flat white mark read from pin 1 (service-occt 1.4.0) + chip hero · Ray
cd74ac245m96-etched.glb cd74ac245m96: re-etch, flat white mark read from pin 1 (service-occt 1.4.0) + chip hero · Ray
cd74ac245m96-etched.step cd74ac245m96: re-etch, flat white mark read from pin 1 (service-occt 1.4.0) + chip hero · Ray
cd74ac245m96.glb Publish 0.1.0 · Ray
cd74ac245m96.kicad_mod Publish 0.1.0 · Ray
cd74ac245m96.kicad_sym Publish 0.1.0 · Ray
cd74ac245m96.lbr Publish 0.1.0 · Ray
cd74ac245m96.step Publish 0.1.0 · Ray
package.json cd74ac245m96: component.models_3d pose record per STEP (Z-up, seated z=0, pad-centre origin, identity binding) · Ray
page.json cd74ac245m96: component.models_3d pose record per STEP (Z-up, seated z=0, pad-centre origin, identity binding) · Ray
README.md Initial commit: component/cd74ac245m96 · Ray

CD74AC245M96

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.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); cd74ac245m96.step / cd74ac245m96.glb are 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, primary claude-haiku-4-5-20251001 (text), consensus claude-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).

Datasheet PDF