Skip to the content
PCBKitNew board
12345678910111213141516

SN74F109N

Texas Instruments

0℃~+70℃ 1 150MHz 17mA 1mA 1ns 2 20mA 3ns 4.5V~5.5V 74F Series 8ns@5V,50pF Asynchronous Complementary JK-Type Rising Edge Set and Reset PDIP-16 Flip Flops ROHS

Extended
DatasheetJLCPCBLCSCti/SN74F109N
Category
Flip Flops
Package
PDIP-16
Pins
16

Overview

The SN74F109N is a flip Flop made by Texas Instruments in a PDIP-16 package with 16 pins. 0℃~+70℃ 1 150MHz 17mA 1mA 1ns 2 20mA 3ns 4.5V~5.5V 74F Series 8ns@5V,50pF Asynchronous Complementary JK-Type Rising Edge Set and Reset PDIP-16 Flip Flops ROHS.

PCBKit's library has its KiCad symbol (74xx:74LS109, from KiCad's library) and its footprint (Package_DIP:DIP-16_W8.89mm_SMDSocket_LongPads, from KiCad's library), ready for a KiCad board. 100 are in stock at JLCPCB (part C1549924).

Symbol

R1J2K3C4S5Q6Q7
74xx:74LS109From KiCad's library

Footprint

12345678910111213141516
Package_DIP:DIP-16_W8.89mm_SMDSocket_LongPadsFrom KiCad's library

Parameters

17
Clock Frequency
150MHz
Current - Output High(IOH)
1mA
Current - Output Low(IOL)
20mA
Function
Set and Reset
Hold Time
1ns
Number of Bits per Element
1
Number of Elements
2
Operating Temperature
0℃~+70℃
Output Type
Complementary
Propagation Delay
8ns@5V,50pF
Quiescent Current
17mA
Series
74F Series
Setup Time
3ns
Synchronous/Asynchronous
Asynchronous
Trigger Type
Rising Edge
Type
JK-Type
Voltage - Supply
4.5V~5.5V

Order codes

1

Pinout

16
The pins of the SN74F109N
PinNameType
1RInput
2JInput
3KInput
4CInput
5SInput
6QOutput
7QOutput
8GNDPower in
9QOutput
10QOutput
11SInput
12CInput
13KInput
14JInput
15RInput
16VCCPower in

Show this part on your page

A live frame, for any web page
<iframe src="https://pcbkit.io/embed/parts/ti/SN74F109N" title="SN74F109N 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/ti/SN74F109N.jpg" alt="SN74F109N" width="1200" height="900">
A picture that opens the part, for a README
[![SN74F109N](https://pcbkit.io/embed/parts/ti/SN74F109N.jpg?size=s)](https://pcbkit.io/parts/ti/SN74F109N)

Questions

Is there a KiCad symbol and footprint for the SN74F109N?

Yes. The symbol is 74xx:74LS109 and the footprint Package_DIP:DIP-16_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 SN74F109N?

PDIP-16, with 16 pins. Its footprint is drawn on this page.

Where is the SN74F109N datasheet?

Texas Instruments publishes it: the Datasheet link on this page opens it.

Where can I order the SN74F109N?

JLCPCB lists it as part C1549924, with 100 in stock; the sellers' links on this page open their listings.

What can replace the SN74F109N?

Parts like it in the library: the SN74LVC574ADW by Texas Instruments, the EM74LVC74APW by EnergyMath, the SN74LVC16374ADGG by Texas Instruments and the 74LVC374AD by Nexperia. Check their datasheets: a part that fits the footprint may still differ in its ratings.

Parts like it

8