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CD74ACT540M96

Public Made by Adom

by adom

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

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CD74ACT540M96

Texas Instruments · Buffers / Drivers · SOIC-20-300mil

CD74ACT540M96 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 OE1 input Active-LOW output enable 1; outputs are high-impedance when either OE1 or OE2 is HIGH.
2 A0 input Buffered data input 0, inverted to output Y0.
3 A1 input Buffered data input 1, inverted to output Y1.
4 A2 input Buffered data input 2, inverted to output Y2.
5 A3 input Buffered data input 3, inverted to output Y3.
6 A4 input Buffered data input 4, inverted to output Y4.
7 A5 input Buffered data input 5, inverted to output Y5.
8 A6 input Buffered data input 6, inverted to output Y6.
9 A7 input Buffered data input 7, inverted to output Y7.
10 GND power_in Ground.
11 Y7 tri_state Inverting 3-state output 7 (±24 mA drive), high-impedance when an output enable is HIGH.
12 Y6 tri_state Inverting 3-state output 6 (±24 mA drive), high-impedance when an output enable is HIGH.
13 Y5 tri_state Inverting 3-state output 5 (±24 mA drive), high-impedance when an output enable is HIGH.
14 Y4 tri_state Inverting 3-state output 4 (±24 mA drive), high-impedance when an output enable is HIGH.
15 Y3 tri_state Inverting 3-state output 3 (±24 mA drive), high-impedance when an output enable is HIGH.
16 Y2 tri_state Inverting 3-state output 2 (±24 mA drive), high-impedance when an output enable is HIGH.
17 Y1 tri_state Inverting 3-state output 1 (±24 mA drive), high-impedance when an output enable is HIGH.
18 Y0 tri_state Inverting 3-state output 0 (±24 mA drive), high-impedance when an output enable is HIGH.
19 OE2 input Active-LOW output enable 2; outputs are high-impedance when either OE1 or OE2 is HIGH.
20 VCC power_in Positive supply voltage; absolute maximum -0.5 to 6 V.

Key specifications

Parameter Value
Manufacturer Texas Instruments
Package SOIC-20-300mil
Category Logic ICs
Pins 20

Electrical characteristics

Limits as printed in the datasheet (page.json metadata.characteristics carries them as data).

Parameter Symbol Min Typ Max Unit Conditions Page
DC supply voltage VCC -0.5 6 V 2
DC input diode current IIK -20 20 mA for VI < -0.5 or VI > VCC + 0.5 V 2
DC output diode current IOK -50 50 mA for VO < -0.5 or VO > VCC + 0.5 V 2
DC output source or sink current per output pin IO -50 50 mA for VO > -0.5 or VO < VCC + 0.5 V 2
DC VCC or ground current ICC or IGND -100 100 mA For up to 4 outputs per device: add ±25 mA for each additional output 2
Storage temperature Tstg -65 150 °C 2
Lead temperature during soldering 265 °C At distance 1/16 ± 1/32 in. (1.59 ± 0.79 mm) from case for 10 s maximum 2
Lead temperature during soldering (board inserted) 300 °C Unit inserted into PC board min. thickness 1/16 in. (1.59 mm) with solder contacting lead tips only 2
Package thermal impedance, M package θJA 58 °C/W M package; calculated per JESD 51 2
Operating temperature -55 125 °C Extended Industrial/Military range; Industrial is -40 to +85 1

CAD (KiCad official)

  • Symbol: CD74ACT540M96
  • Footprint: Package_SO:SOIC-20W_7.5x12.8mm_P1.27mm
  • 3D model: SOIC-20-300mil (KiCad packages3D, STEP)
  • 3D model files: cd74act540m96-etched.step / cd74act540m96-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); cd74act540m96.step / cd74act540m96.glb are the bare package body.

Provenance

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

  • Datasheet: Texas Instruments datasheet (20 pp, sha256 57ab4e4ba5bb3562, retrieved 2026-10-23, tier: manufacturer)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-sonnet-5-5 (text+vision), consensus claude-opus-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