component

SN74ACT574DW

Public Made by Adom

by adom

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

componentlogicsn74act574dwfactory-2.0.0extractor-text
Overview Files Discover Packages Releases Dependencies Issues Breadcrumbs Pull Requests Activity
main
Download ZIP Propose a change
Generated by kicad-footprint-generator · KiCad file format 20260206
Name Last commit message Last updated
docs Publish 0.1.0 · Ray 23h ago
viewers sn74act574dw: viewers · Ray 23h ago
package.json sn74act574dw: LCSC part number C2867255 (was published as the bare integer) · Ray 7h ago
page.json sn74act574dw: LCSC part number C2867255 (was published as the bare integer) · Ray 7h ago
README.md Initial commit: component/sn74act574dw · Ray 23h ago
sn74act574dw-etched.glb sn74act574dw: factory component page (tier=lcsc) · Ray 23h ago
sn74act574dw-etched.step sn74act574dw: factory component page (tier=lcsc) · Ray 23h ago
sn74act574dw-hero.glb Publish 0.1.0 · Ray 23h ago
sn74act574dw-hero.overlay.json Publish 0.1.0 · Ray 23h ago
sn74act574dw.glb Publish 0.1.0 · Ray 23h ago
sn74act574dw.kicad_mod Publish 0.1.0 · Ray 23h ago
sn74act574dw.kicad_sym Publish 0.1.0 · Ray 23h ago
sn74act574dw.lbr Publish 0.1.0 · Ray 23h ago
sn74act574dw.step Publish 0.1.0 · Ray 23h ago

SN74ACT574DW

Texas Instruments · Flip Flops · SOIC-20-300mil

SN74ACT574DW 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 OE input Output enable for all channels, active low
2 D1 input Input for channel 1
3 D2 input Input for channel 2
4 D3 input Input for channel 3
5 D4 input Input for channel 4
6 D5 input Input for channel 5
7 D6 input Input for channel 6
8 D7 input Input for channel 7
9 D8 input Input for channel 8
10 GND power_in Ground
11 CLK input Clock input for all channels, rising edge triggered
12 Q8 tri_state Output for channel 8
13 Q7 tri_state Output for channel 7
14 Q6 tri_state Output for channel 6
15 Q5 tri_state Output for channel 5
16 Q4 tri_state Output for channel 4
17 Q3 tri_state Output for channel 3
18 Q2 tri_state Output for channel 2
19 Q1 tri_state Output for channel 1
20 VCC power_in Postive supply

Key specifications

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

CAD (KiCad official)

  • Symbol: SN74ACT574DW
  • Footprint: Package_SO:SOIC-20W_7.5x12.8mm_P1.27mm
  • 3D model: SOIC-20-300mil (KiCad packages3D, STEP)
  • 3D model files: sn74act574dw-etched.step / sn74act574dw-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); sn74act574dw.step / sn74act574dw.glb are the bare package body.

Provenance

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

  • Datasheet: Texas Instruments datasheet (28 pp, sha256 f4488ac989275328, retrieved 2026-10-06, 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