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SN74AS874DW, in 3D

SN74AS874DW

Texas Instruments

Extended
DatasheetJLCPCBLCSCti/SN74AS874DW
Category
Flip Flops
Package
SOIC-24
Pins
24

Overview

The SN74AS874DW is a flip Flop made by Texas Instruments in a SOIC-24 package with 24 pins.

PCBKit's library has its KiCad symbol (EasyEDA_Cloud:SN54ALS874BJT, from EasyEDA) and its footprint (Package_SO:SOIC-24W_7.5x15.4mm_P1.27mm, from KiCad's library), ready for a KiCad board. JLCPCB lists it (part C3826620).

Symbol

1CLR#11OE#21D131D241D351D462D172D282D392D4102OE#11GND122CLR#132CLK142Q4152Q3162Q2172Q1181Q4191Q3201Q2211Q1221CLK23VCC24
EasyEDA_Cloud:SN54ALS874BJTFrom EasyEDA

Footprint

123456789101112131415161718192021222324
Package_SO:SOIC-24W_7.5x15.4mm_P1.27mmFrom KiCad's library

Parameters

13
Clock Frequency
125MHz
Current - Output High(IOH)
15mA
Current - Output Low(IOL)
48mA
Function
Reset
Number of Bits per Element
4
Number of Elements
2
Operating Temperature
0℃~+70℃
Propagation Delay
10.5ns@5V,50pF
Quiescent Current
133mA
Series
74ASSeries
Trigger Type
Rising Edge
Type
D-Type
Voltage - Supply
4.5V~5.5V

Order codes

1

Pinout

24
The pins of the SN74AS874DW
PinNameType
11CLR#Unspecified
21OE#Unspecified
31D1Unspecified
41D2Unspecified
51D3Unspecified
61D4Unspecified
72D1Unspecified
82D2Unspecified
92D3Unspecified
102D4Unspecified
112OE#Unspecified
12GNDUnspecified
132CLR#Unspecified
142CLKUnspecified
152Q4Unspecified
162Q3Unspecified
172Q2Unspecified
182Q1Unspecified
191Q4Unspecified
201Q3Unspecified
211Q2Unspecified
221Q1Unspecified
231CLKUnspecified
24VCCUnspecified

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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 SN74AS874DW?

Yes. The symbol is EasyEDA_Cloud:SN54ALS874BJT and the footprint Package_SO:SOIC-24W_7.5x15.4mm_P1.27mm, both drawn on this page. PCBKit places them on a board for you when you design with it.

What package is the SN74AS874DW?

SOIC-24, with 24 pins. Its footprint is drawn on this page.

Where is the SN74AS874DW datasheet?

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

Where can I order the SN74AS874DW?

JLCPCB lists it as part C3826620, with 0 in stock; the sellers' links on this page open their listings.

What can replace the SN74AS874DW?

Parts like it in the library: the SN74ABT821ADW by Texas Instruments, the SN74ABT821ADWG4 by Texas Instruments, the CD74ACT374M96 by Texas Instruments and the SN74AC74NSR by Texas Instruments. Check their datasheets: a part that fits the footprint may still differ in its ratings.

Parts like it

8