Skip to the content
PCBKitNew board
74ACQ573SC on a board, in 3D

74ACQ573SC

onsemi

-40℃~+85℃ 1.5ns 24mA 24mA 2V~6V 3ns 4uA 5.5ns 74ACQ 8 D Latch Tri-State SOIC-20 Latches ROHS

Extended
DatasheetJLCPCBLCSConsemi/74ACQ573SC
Category
Latches
Package
SOIC-20
Pins
20

Overview

The 74ACQ573SC is a latche made by onsemi in a SOIC-20 package with 20 pins. -40℃~+85℃ 1.5ns 24mA 24mA 2V~6V 3ns 4uA 5.5ns 74ACQ 8 D Latch Tri-State SOIC-20 Latches ROHS.

PCBKit's library has its KiCad symbol (74xx:74LS573, from KiCad's library) and its footprint (Package_SO:SOIC-20W_7.5x12.8mm_P1.27mm, from KiCad's library), ready for a KiCad board. JLCPCB lists it (part C4988909).

Symbol

OE1D02D13D24D35D46D57D68D79GND10Load11Q712Q613Q514Q415Q316Q217Q118Q019VCC20
74xx:74LS573From KiCad's library

Footprint

1234567891011121314151617181920
Package_SO:SOIC-20W_7.5x12.8mm_P1.27mmFrom KiCad's library

Parameters

12
Current - Output High(IOH)
24mA
Current - Output Low(IOL)
24mA
Hold Time
1.5ns
Logic Type
D Latch
Number of Channels
8
Operating Temperature
-40℃~+85℃
Output Type
Tri-State
Propagation Delay
5.5ns
Quiescent Current (Iq)
4uA
Series
74ACQ
Setup Time
3ns
Voltage - Supply
2V~6V

Order codes

1

Pinout

20
The pins of the 74ACQ573SC
PinNameType
1OEInput
2D0Input
3D1Input
4D2Input
5D3Input
6D4Input
7D5Input
8D6Input
9D7Input
10GNDPower in
11LoadInput
12Q7Tri-state
13Q6Tri-state
14Q5Tri-state
15Q4Tri-state
16Q3Tri-state
17Q2Tri-state
18Q1Tri-state
19Q0Tri-state
20VCCPower in

Show this part on your page

A live frame, for any web page
<iframe src="https://pcbkit.io/embed/parts/onsemi/74ACQ573SC" title="74ACQ573SC in PCBKit" width="100%" height="480" style="border:0;border-radius:12px" allow="fullscreen" loading="lazy"></iframe>
A picture
<img src="https://pcbkit.io/embed/parts/onsemi/74ACQ573SC.jpg" alt="74ACQ573SC" width="1200" height="900">
A picture that opens the part, for a README
[![74ACQ573SC](https://pcbkit.io/embed/parts/onsemi/74ACQ573SC.jpg?size=s)](https://pcbkit.io/parts/onsemi/74ACQ573SC)

Questions

Is there a KiCad symbol and footprint for the 74ACQ573SC?

Yes. The symbol is 74xx:74LS573 and the footprint Package_SO:SOIC-20W_7.5x12.8mm_P1.27mm, both drawn on this page. PCBKit places them on a board for you when you design with it.

What package is the 74ACQ573SC?

SOIC-20, with 20 pins. Its footprint is drawn on this page.

Where is the 74ACQ573SC datasheet?

onsemi publishes it: the Datasheet link on this page opens it.

Where can I order the 74ACQ573SC?

JLCPCB lists it as part C4988909, with 0 in stock; the sellers' links on this page open their listings.

What can replace the 74ACQ573SC?

Parts like it in the library: the 74HC573D by Nexperia, the 74HC573D by MDD, the SN74HC573ADW by Texas Instruments and the SN74HC573D(LX) by lingxingic. Check their datasheets: a part that fits the footprint may still differ in its ratings.

Parts like it

8