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Contents

README

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CD74HC4067M

Texas Instruments · Analog Switches, Multiplexers · SOIC-24-300mil

CD74HC4067M 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 COMMON bidirectional Common-mode input/output terminal with 0 to VCC analog voltage range connected to selected channel.
2 I7 bidirectional Analog switch channel 7 input/output with 0 to VCC signal range.
3 I6 bidirectional Analog switch channel 6 input/output with 0 to VCC signal range.
4 I5 bidirectional Analog switch channel 5 input/output with 0 to VCC signal range.
5 I4 bidirectional Analog switch channel 4 input/output with 0 to VCC signal range.
6 I3 bidirectional Analog switch channel 3 input/output with 0 to VCC signal range.
7 I2 bidirectional Analog switch channel 2 input/output with 0 to VCC signal range.
8 I1 bidirectional Analog switch channel 1 input/output with 0 to VCC signal range.
9 I0 bidirectional Analog switch channel 0 input/output with 0 to VCC signal range.
10 S0 input Binary select/address input (bit 0) for 4-bit channel address controlling 16-channel multiplexer selection.
11 S1 input Binary select/address input (bit 1) for 4-bit channel address controlling 16-channel multiplexer selection.
12 GND power_in Ground/signal return at 0V reference potential.
13 S3 input Binary select/address input (bit 3) for 4-bit channel address controlling 16-channel multiplexer selection.
14 S2 input Binary select/address input (bit 2) for 4-bit channel address controlling 16-channel multiplexer selection.
15 E input Enable control input (active low): E=0 enables selected switch, E=1 disables all switches.
16 I15 bidirectional Analog switch channel 15 input/output with 0 to VCC signal range.
17 I14 bidirectional Analog switch channel 14 input/output with 0 to VCC signal range.
18 I13 bidirectional Analog switch channel 13 input/output with 0 to VCC signal range.
19 I12 bidirectional Analog switch channel 12 input/output with 0 to VCC signal range.
20 I11 bidirectional Analog switch channel 11 input/output with 0 to VCC signal range.
21 I10 bidirectional Analog switch channel 10 input/output with 0 to VCC signal range.
22 I9 bidirectional Analog switch channel 9 input/output with 0 to VCC signal range.
23 I8 bidirectional Analog switch channel 8 input/output with 0 to VCC signal range.
24 VCC power_in Positive power supply: +2V to +6V for HC type or +4.5V to +5.5V for HCT type.

Key specifications

Parameter Value
Manufacturer Texas Instruments
Package SOIC-24-300mil
Category Interface
Pins 24

CAD (KiCad official)

  • Symbol: CD74HC4067M
  • Footprint: Package_SO:SOIC-24W_7.5x15.4mm_P1.27mm
  • 3D model: SOIC-24-300mil (KiCad packages3D, STEP)
  • 3D model files: cd74hc4067m-etched.step / cd74hc4067m-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); cd74hc4067m.step / cd74hc4067m.glb are the bare package body.

Provenance

Data extracted from the manufacturer datasheet, not a distributor listing:

  • Datasheet: Texas Instruments datasheet (30 pp, sha256 e850e9dac84801b3, retrieved 2026-10-01, 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 0.3, 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