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Contents

README

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AIP74HC573TA20.TR

Wuxi I core Elec · Latches · TSSOP-20

AIP74HC573TA20.TR from Wuxi I core Elec, in a TSSOP-20. Pinout and pin descriptions extracted from the manufacturer datasheet by ds2sf; symbol, footprint, and 3D from KiCad-official CAD.

Pinout

Pin Name Type Function
1 OE input Three-state output enable input (active low)
2 D0 input Data input
3 D1 input Data input
4 D2 input Data input
5 D3 input Data input
6 D4 input Data input
7 D5 input Data input
8 D6 input Data input
9 D7 input Data input
10 GND power_in Ground (0V)
11 LE input Latch enable input (active high)
12 Q7 tri_state Three-state latch output
13 Q6 tri_state Three-state latch output
14 Q5 tri_state Three-state latch output
15 Q4 tri_state Three-state latch output
16 Q3 tri_state Three-state latch output
17 Q2 tri_state Three-state latch output
18 Q1 tri_state Three-state latch output
19 Q0 tri_state Three-state latch output
20 VCC power_in Power supply voltage

Key specifications

Parameter Value
Manufacturer Wuxi I core Elec
Package TSSOP-20
Category Logic
Pins 20

CAD (KiCad official)

  • Symbol: AIP74HC573TA20.TR
  • Footprint: Package_SO:TSSOP-20_4.4x6.5mm_P0.65mm
  • 3D model: TSSOP-20 (KiCad packages3D, STEP)
  • 3D model files: aip74hc573ta20-tr-etched.step / aip74hc573ta20-tr-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); aip74hc573ta20-tr.step / aip74hc573ta20-tr.glb are the bare package body.

Provenance

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

  • Datasheet: Wuxi I core Elec datasheet (18 pp, sha256 efc076cce91268da, retrieved 2026-09-22, 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