74ACT74

onsemi

-40℃~+85℃ 1 11ns@5V,50pF 2 24mA 24mA 4.5V~5.5V 4uA 74ACT Series D-Type Reset Rising Edge - Flip Flops ROHS

Extended

Datasheetonsemi/74ACT74

Category: Flip Flops
Pins: 5

Overview

The 74ACT74 is a flip Flop made by onsemi with 14 pins. -40℃~+85℃ 1 11ns@5V,50pF 2 24mA 24mA 4.5V~5.5V 4uA 74ACT Series D-Type Reset Rising Edge - Flip Flops ROHS.

PCBKit's library has its KiCad symbol (EasyEDA_Cloud:SN74AC74N, from EasyEDA) and its footprint (EasyEDA_Cloud:SOIC-14_L8.6-W3.8-P1.27-LS6.0-BL, from EasyEDA), ready for a KiCad board. JLCPCB lists it (part C7039243).

Symbol

EasyEDA_Cloud:SN74AC74NFrom EasyEDA

Footprint

EasyEDA_Cloud:SOIC-14_L8.6-W3.8-P1.27-LS6.0-BLFrom EasyEDA

Parameters

Current - Output High(IOH): 24mA
Current - Output Low(IOL): 24mA
Function: Reset
Number of Bits per Element: 1
Number of Elements: 2
Operating Temperature: -40℃~+85℃
Propagation Delay: 11ns@5V,50pF
Quiescent Current: 4uA
Series: 74ACT Series
Trigger Type: Rising Edge
Type: D-Type
Voltage - Supply: 4.5V~5.5V

Order codes

74ACT74LCSC C7039243

Pinout

The pins of the 74ACT74
Pin	Name	Type
1	1CLR#	Unspecified
2	1D	Unspecified
3	1CLK	Unspecified
4	1PRE#	Unspecified
5	1Q	Unspecified
6	1Q#	Unspecified
7	GND	Unspecified
8	2Q#	Unspecified
9	2Q	Unspecified
10	2PRE#	Unspecified
11	2CLK	Unspecified
12	2D	Unspecified
13	2CLR#	Unspecified
14	VCC	Unspecified

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A picture

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A picture that opens the part, for a README

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Questions

Is there a KiCad symbol and footprint for the 74ACT74?

Yes. The symbol is EasyEDA_Cloud:SN74AC74N and the footprint EasyEDA_Cloud:SOIC-14_L8.6-W3.8-P1.27-LS6.0-BL, both drawn on this page. PCBKit places them on a board for you when you design with it.

Where is the 74ACT74 datasheet?

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

Where can I order the 74ACT74?

JLCPCB lists it as part C7039243, with 0 in stock; the sellers' links on this page open their listings.

What can replace the 74ACT74?

Parts like it in the library: the 74HC74A by onsemi and the SN74AHCT74NSR by Texas Instruments. Check their datasheets: a part that fits the footprint may still differ in its ratings.