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CD54HCT74F on a board, in 3D

CD54HCT74F

Texas Instruments

Extended
DatasheetJLCPCBLCSCti/CD54HCT74F
Category
Flip Flops
Package
CDIP-14
Pins
14

Overview

The CD54HCT74F is a flip Flop made by Texas Instruments in a CDIP-14 package with 14 pins.

PCBKit's library has its KiCad symbol (EasyEDA_Cloud:SN74AC74N, from EasyEDA) and its footprint (EasyEDA_Cloud:CDIP-14_L20.0-W6.8-P2.54-LS7.8-BL, from EasyEDA), ready for a KiCad board. JLCPCB lists it (part C3825867).

Symbol

1CLK31CLR#11D21PRE#41Q51Q#6GND72Q#82Q92PRE#102D122CLR#132CLK11VCC14
EasyEDA_Cloud:SN74AC74NFrom EasyEDA

Footprint

1234567891011121314
EasyEDA_Cloud:CDIP-14_L20.0-W6.8-P2.54-LS7.8-BLFrom EasyEDA

Parameters

18
Clock Frequency
25MHz
Current - Output High(IOH)
4mA
Current - Output Low(IOL)
4mA
Function
Set and Reset
Hold Time
3ns
Input Capacitance
10pF
Number of Bits per Element
1
Number of Elements
2
Operating Temperature
-55℃~+125℃
Output Type
Push-Pull
Propagation Delay
35ns@4.5V,50pF
Quiescent Current
4uA
Series
54HCT Series
Setup Time
12ns
Synchronous/Asynchronous
Asynchronous
Trigger Type
Rising Edge
Type
D-Type
Voltage - Supply
4.5V~5.5V

Order codes

1

Pinout

14
The pins of the CD54HCT74F
PinNameType
11CLR#Unspecified
21DUnspecified
31CLKUnspecified
41PRE#Unspecified
51QUnspecified
61Q#Unspecified
7GNDUnspecified
82Q#Unspecified
92QUnspecified
102PRE#Unspecified
112CLKUnspecified
122DUnspecified
132CLR#Unspecified
14VCCUnspecified

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Questions

Is there a KiCad symbol and footprint for the CD54HCT74F?

Yes. The symbol is EasyEDA_Cloud:SN74AC74N and the footprint EasyEDA_Cloud:CDIP-14_L20.0-W6.8-P2.54-LS7.8-BL, both drawn on this page. PCBKit places them on a board for you when you design with it.

What package is the CD54HCT74F?

CDIP-14, with 14 pins. Its footprint is drawn on this page.

Where is the CD54HCT74F datasheet?

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

Where can I order the CD54HCT74F?

JLCPCB lists it as part C3825867, with 0 in stock; the sellers' links on this page open their listings.

What can replace the CD54HCT74F?

Parts like it in the library: the SNJ54H72J by Texas Instruments, the CD74HCT175M96 by Texas Instruments, the XD74LS74 by XINLUDA and the CD74HCT174M96 by Texas Instruments. Check their datasheets: a part that fits the footprint may still differ in its ratings.

Parts like it

8