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README

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AIP74HC573SA20.TR

Wuxi I core Elec · Signal Switches, Multiplexers, Decoders · SOP20

AIP74HC573SA20.TR from Wuxi I core Elec, in a SOP20. 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 3-state output enable input, active LOW; a HIGH on OE forces the Q outputs to the high-impedance OFF-state and does not change the latch contents.
2 D0 input Data input to latch 0; when LE is HIGH the latch is transparent and Q0 follows D0.
3 D1 input Data input to latch 1; when LE is HIGH the latch is transparent and Q1 follows D1.
4 D2 input Data input to latch 2; when LE is HIGH the latch is transparent and Q2 follows D2.
5 D3 input Data input to latch 3; when LE is HIGH the latch is transparent and Q3 follows D3.
6 D4 input Data input to latch 4; when LE is HIGH the latch is transparent and Q4 follows D4.
7 D5 input Data input to latch 5; when LE is HIGH the latch is transparent and Q5 follows D5.
8 D6 input Data input to latch 6; when LE is HIGH the latch is transparent and Q6 follows D6.
9 D7 input Data input to latch 7; when LE is HIGH the latch is transparent and Q7 follows D7.
10 GND power_in Ground (0 V) reference for all voltages on the device.
11 LE input Latch enable input, active HIGH; the latches store the data present at the inputs on the HIGH-to-LOW transition of LE.
12 Q7 tri_state 3-state non-inverting latch output 7; goes to high-impedance when OE_ is HIGH.
13 Q6 tri_state 3-state non-inverting latch output 6; goes to high-impedance when OE_ is HIGH.
14 Q5 tri_state 3-state non-inverting latch output 5; goes to high-impedance when OE_ is HIGH.
15 Q4 tri_state 3-state non-inverting latch output 4; goes to high-impedance when OE_ is HIGH.
16 Q3 tri_state 3-state non-inverting latch output 3; goes to high-impedance when OE_ is HIGH.
17 Q2 tri_state 3-state non-inverting latch output 2; goes to high-impedance when OE_ is HIGH.
18 Q1 tri_state 3-state non-inverting latch output 1; goes to high-impedance when OE_ is HIGH.
19 Q0 tri_state 3-state non-inverting latch output 0; goes to high-impedance when OE_ is HIGH.
20 VCC power_in Supply voltage; 2.0 V to 6.0 V for the AiP74HC573 and 4.5 V to 5.5 V for the AiP74HCT573 per the recommended operating conditions.

Key specifications

Parameter Value
Manufacturer Wuxi I core Elec
Package SOP20
Category Logic
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
supply voltage VCC -0.5 7 V 7
input clamping current IIK -20 20 mA VI < -0.5V or VI > VCC+0.5V 7
output clamping current IOK -20 20 mA VO < -0.5V or VO > VCC+0.5V 7
output current IO -35 35 mA VO= -0.5V to (VCC+0.5V) 7
supply current ICC 70 mA 7
ground current IGND -70 mA 7
storage temperature Tstg -65 150 ℃ 7
total power dissipation Ptot 500 mW 7
soldering temperature TL 250 ℃ 10s; SOP package 7
supply voltage VCC 2 5 6 V AiP74HC573 8
input voltage VI 0 V AiP74HC573; max printed as VCC 8
output voltage VO 0 V AiP74HC573; max printed as VCC 8
input transition rise and fall rate Δt/ΔV 625 ns/V VCC=2.0V 8
input transition rise and fall rate Δt/ΔV 1.67 139 ns/V VCC=4.5V 8
input transition rise and fall rate Δt/ΔV 83 ns/V VCC=6.0V 8
ambient temperature Tamb -40 105 ℃ AiP74HC573 8
HIGH-level input voltage VIH 1.5 V Tamb=-40℃ to +105℃; VCC=2.0V 10
HIGH-level input voltage VIH 3.15 V Tamb=-40℃ to +105℃; VCC=4.5V 10
HIGH-level input voltage VIH 4.2 V Tamb=-40℃ to +105℃; VCC=6.0V 10
LOW-level input voltage VIL 0.5 V Tamb=-40℃ to +105℃; VCC=2.0V 10
LOW-level input voltage VIL 1.35 V Tamb=-40℃ to +105℃; VCC=4.5V 10
LOW-level input voltage VIL 1.8 V Tamb=-40℃ to +105℃; VCC=6.0V 10
HIGH-level output voltage VOH 1.9 V Tamb=-40℃ to +105℃; VI = VIH or VIL; IO=-20uA; VCC=2.0V 10
HIGH-level output voltage VOH 4.4 V Tamb=-40℃ to +105℃; VI = VIH or VIL; IO=-20uA; VCC=4.5V 10
HIGH-level output voltage VOH 5.9 V Tamb=-40℃ to +105℃; VI = VIH or VIL; IO=-20uA; VCC=6.0V 10
HIGH-level output voltage VOH 3.7 V Tamb=-40℃ to +105℃; VI = VIH or VIL; IO=-6.0mA; VCC=4.5V 10
HIGH-level output voltage VOH 5.2 V Tamb=-40℃ to +105℃; VI = VIH or VIL; IO=-7.8mA; VCC=6.0V 10
LOW-level output voltage VOL 0.1 V Tamb=-40℃ to +105℃; VI = VIH or VIL; IO=20uA; VCC=2.0V 10
LOW-level output voltage VOL 0.4 V Tamb=-40℃ to +105℃; VI = VIH or VIL; IO=6.0mA; VCC=4.5V 10
input leakage current II -1 1 uA Tamb=-40℃ to +105℃; VI=VCC or GND; VCC=6.0V 10
OFF-state output current IOZ -10 10 uA Tamb=-40℃ to +105℃; VI=VIH or VIL; VCC=6.0V; VO=VCC or GND 10
supply current ICC 160 uA Tamb=-40℃ to +105℃; VI=VCC or GND; IO=0A; VCC=6.0V 11
propagation delay Dn to Qn tpd 225 ns Tamb=-40℃ to +105℃; Dn to Qn; see Figure 6; VCC=2.0V 14
propagation delay Dn to Qn tpd 45 ns Tamb=-40℃ to +105℃; Dn to Qn; see Figure 6; VCC=4.5V 14
propagation delay Dn to Qn tpd 38 ns Tamb=-40℃ to +105℃; Dn to Qn; see Figure 6; VCC=6.0V 14
propagation delay LE to Qn tpd 225 ns Tamb=-40℃ to +105℃; LE to Qn; see Figure 7; VCC=2.0V 14
propagation delay LE to Qn tpd 45 ns Tamb=-40℃ to +105℃; LE to Qn; see Figure 7; VCC=4.5V 14
propagation delay LE to Qn tpd 38 ns Tamb=-40℃ to +105℃; LE to Qn; see Figure 7; VCC=6.0V 14
OE to Qn enable time ten 210 ns Tamb=-40℃ to +105℃; see Figure 8; VCC=2.0V 14
OE to Qn enable time ten 42 ns Tamb=-40℃ to +105℃; see Figure 8; VCC=4.5V 14
OE to Qn enable time ten 36 ns Tamb=-40℃ to +105℃; see Figure 8; VCC=6.0V 14
OE to Qn disable time tdis 225 ns Tamb=-40℃ to +105℃; see Figure 8; VCC=2.0V 14
OE to Qn disable time tdis 45 ns Tamb=-40℃ to +105℃; see Figure 8; VCC=4.5V 14
OE to Qn disable time tdis 38 ns Tamb=-40℃ to +105℃; see Figure 8; VCC=6.0V 14
transition time tt 90 ns Tamb=-40℃ to +105℃; Qn; see Figure 6; VCC=2.0V 14
transition time tt 18 ns Tamb=-40℃ to +105℃; Qn; see Figure 6; VCC=4.5V 14
transition time tt 15 ns Tamb=-40℃ to +105℃; Qn; see Figure 6; VCC=6.0V 14
pulse width LE HIGH tW 120 ns Tamb=-40℃ to +105℃; LE HIGH; see Figure 7; VCC=2.0V 14
pulse width LE HIGH tW 24 ns Tamb=-40℃ to +105℃; LE HIGH; see Figure 7; VCC=4.5V 14
pulse width LE HIGH tW 20 ns Tamb=-40℃ to +105℃; LE HIGH; see Figure 7; VCC=6.0V 14
set-up time Dn to LE tsu 75 ns Tamb=-40℃ to +105℃; Dn to LE; see Figure 9; VCC=2.0V 14
set-up time Dn to LE tsu 15 ns Tamb=-40℃ to +105℃; Dn to LE; see Figure 9; VCC=4.5V 14
set-up time Dn to LE tsu 13 ns Tamb=-40℃ to +105℃; Dn to LE; see Figure 9; VCC=6.0V 14
hold time Dn to LE th 5 ns Tamb=-40℃ to +105℃; Dn to LE; see Figure 9; VCC=2.0V 14

CAD (KiCad official)

  • Symbol: AIP74HC573SA20.TR
  • Footprint: Package_SO:SOP-20_7.5x12.8mm_P1.27mm
  • 3D model: SOP20, generated from the KiCad footprint (body from the F.Fab outline, terminals on the pads, 2.65 mm nominal SOIC height). Neither the vendor nor KiCad ships a 3D model for this package, so the dimensions are nominal, not the manufacturer's CAD (STEP)
  • 3D model files: aip74hc573sa20-tr-etched.step / aip74hc573sa20-tr-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); aip74hc573sa20-tr.step / aip74hc573sa20-tr.glb are the bare package body.

Provenance

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

  • Datasheet: Wuxi I core Elec datasheet (21 pp, sha256 26c3e753de4ac359, retrieved 2026-10-18, tier: lcsc)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-haiku-5-5 (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