Skip to the content
PCBKitNew board
1234567891011121314151617181920

74F794PC

onsemi

0℃~+70℃ 1 1.2ns 15mA 2ns、2.5ns 4.5V~5.5V 5pF 64mA 65mA 74F Series 7ns@5V,50pF 8 90MHz Asynchronous D-Type Reset Rising Edge PDIP-20 Flip Flops ROHS

Extended
DatasheetJLCPCBLCSConsemi/74F794PC
Category
Flip Flops
Package
PDIP-20
Pins
20

Overview

The 74F794PC is a flip Flop made by onsemi in a PDIP-20 package with 20 pins. 0℃~+70℃ 1 1.2ns 15mA 2ns、2.5ns 4.5V~5.5V 5pF 64mA 65mA 74F Series 7ns@5V,50pF 8 90MHz Asynchronous D-Type Reset Rising Edge PDIP-20 Flip Flops ROHS.

PCBKit's library has its KiCad symbol (EasyEDA_Cloud:SN74LS574DTR(XBLW), from EasyEDA) and its footprint (Package_DIP:DIP-20_W7.62mm, from KiCad's library), ready for a KiCad board. JLCPCB lists it (part C3825905).

Symbol

OE#1D02D13D24D35D46D57D68D79GND10CP11Q712Q613Q514Q415Q316Q217Q118Q019VCC20
EasyEDA_Cloud:SN74LS574DTR(XBLW)From EasyEDA

Footprint

1234567891011121314151617181920
Package_DIP:DIP-20_W7.62mmFrom KiCad's library

Parameters

17
Clock Frequency
90MHz
Current - Output High(IOH)
15mA
Current - Output Low(IOL)
64mA
Function
Reset
Hold Time
1.2ns
Input Capacitance
5pF
Number of Bits per Element
8
Number of Elements
1
Operating Temperature
0℃~+70℃
Propagation Delay
7ns@5V,50pF
Quiescent Current
65mA
Series
74F Series
Setup Time
2.5ns；2ns
Synchronous/Asynchronous
Asynchronous
Trigger Type
Rising Edge
Type
D-Type
Voltage - Supply
4.5V~5.5V

Order codes

1

Pinout

20
The pins of the 74F794PC
PinNameType
1OE#Unspecified
2D0Unspecified
3D1Unspecified
4D2Unspecified
5D3Unspecified
6D4Unspecified
7D5Unspecified
8D6Unspecified
9D7Unspecified
10GNDUnspecified
11CPUnspecified
12Q7Unspecified
13Q6Unspecified
14Q5Unspecified
15Q4Unspecified
16Q3Unspecified
17Q2Unspecified
18Q1Unspecified
19Q0Unspecified
20VCCUnspecified

Show this part on your page

A live frame, for any web page
<iframe src="https://pcbkit.io/embed/parts/onsemi/74F794PC" title="74F794PC 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/74F794PC.jpg" alt="74F794PC" width="1200" height="900">
A picture that opens the part, for a README
[![74F794PC](https://pcbkit.io/embed/parts/onsemi/74F794PC.jpg?size=s)](https://pcbkit.io/parts/onsemi/74F794PC)

Questions

Is there a KiCad symbol and footprint for the 74F794PC?

Yes. The symbol is EasyEDA_Cloud:SN74LS574DTR(XBLW) and the footprint Package_DIP:DIP-20_W7.62mm, both drawn on this page. PCBKit places them on a board for you when you design with it.

What package is the 74F794PC?

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

Where is the 74F794PC datasheet?

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

Where can I order the 74F794PC?

JLCPCB lists it as part C3825905, with 0 in stock; the sellers' links on this page open their listings.

What can replace the 74F794PC?

Parts like it in the library: the SN74ACT564N by Texas Instruments, the SN74AS574N by Texas Instruments, the 74AHC1G79GW by Nexperia and the SN74AUP1G74DQER by Texas Instruments. Check their datasheets: a part that fits the footprint may still differ in its ratings.

Parts like it

8