Skip to the content
PCBKitNew board
74F574PC on a board, in 3D

74F574PC

onsemi

0℃~+70℃ 1 100MHz 24mA 3mA 4.5V~5.5V 74F Series 8 8.5ns@5V,50pF 86mA D-Type Rising Edge PDIP-20 Flip Flops ROHS

Extended
DatasheetJLCPCBLCSConsemi/74F574PC
Category
Flip Flops
Package
PDIP-20
Pins
5

Overview

The 74F574PC is a flip Flop made by onsemi in a PDIP-20 package with 20 pins. 0℃~+70℃ 1 100MHz 24mA 3mA 4.5V~5.5V 74F Series 8 8.5ns@5V,50pF 86mA D-Type Rising Edge PDIP-20 Flip Flops ROHS.

PCBKit's library has its KiCad symbol (74xx:74LS574, from KiCad's library) and its footprint (Package_DIP:DIP-20_W8.89mm_SMDSocket_LongPads, from KiCad's library), ready for a KiCad board. JLCPCB lists it (part C3825806). 1 open-source board in 1 repository on GitHub use it.

Symbol

OE1D02D13D24D35D46D57D68D79GND10Cp11Q712Q613Q514Q415Q316Q217Q118Q019VCC20
74xx:74LS574From KiCad's library

Footprint

1234567891011121314151617181920
Package_DIP:DIP-20_W8.89mm_SMDSocket_LongPadsFrom KiCad's library

Parameters

12
Clock Frequency
100MHz
Current - Output High(IOH)
3mA
Current - Output Low(IOL)
24mA
Number of Bits per Element
8
Number of Elements
1
Operating Temperature
0℃~+70℃
Propagation Delay
8.5ns@5V,50pF
Quiescent Current
86mA
Series
74F Series
Trigger Type
Rising Edge
Type
D-Type
Voltage - Supply
4.5V~5.5V

Order codes

1

Pinout

20
The pins of the 74F574PC
PinNameType
1OEInput
2D0Input
3D1Input
4D2Input
5D3Input
6D4Input
7D5Input
8D6Input
9D7Input
10GNDPower in
11CpInput
12Q7Tri-state
13Q6Tri-state
14Q5Tri-state
15Q4Tri-state
16Q3Tri-state
17Q2Tri-state
18Q1Tri-state
19Q0Tri-state
20VCCPower in

Open-source boards using it

All 1
  • 2 layers94 × 88.9 mmEXP, the printed circuit board in 3D

    EXP

    ajhewitt/novasaur

    Retrocomputer built from late-70's TTL logic chips

    23 parts35GPL-3.0

Show this part on your page

A live frame, for any web page
<iframe src="https://pcbkit.io/embed/parts/onsemi/74F574PC" title="74F574PC 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/74F574PC.jpg" alt="74F574PC" width="1200" height="900">
A picture that opens the part, for a README
[![74F574PC](https://pcbkit.io/embed/parts/onsemi/74F574PC.jpg?size=s)](https://pcbkit.io/parts/onsemi/74F574PC)

Questions

Is there a KiCad symbol and footprint for the 74F574PC?

Yes. The symbol is 74xx:74LS574 and the footprint Package_DIP:DIP-20_W8.89mm_SMDSocket_LongPads, both drawn on this page. PCBKit places them on a board for you when you design with it.

What package is the 74F574PC?

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

Where is the 74F574PC datasheet?

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

Where can I order the 74F574PC?

JLCPCB lists it as part C3825806, with 0 in stock; the sellers' links on this page open their listings.

What can replace the 74F574PC?

Parts like it in the library: the 74ACT534PC by onsemi, the 74F564PC by onsemi, the SN74ACT534N by Texas Instruments and the SN74F374N by Texas Instruments. Check their datasheets: a part that fits the footprint may still differ in its ratings.

Which open-source boards use the 74F574PC?

1 board in 1 repository on GitHub; the most starred are listed on this page, with their KiCad files.

Parts like it

8