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SN74LS374DW on a board, in 3D

SN74LS374DW

Texas Instruments

0℃~+70℃ 1 15ns@5V,45pF 2.6mA 20ns 24mA 35MHz 4.75V~5.25V 74LS Series 8 D-Type Rising Edge Tri-State SOIC-20-300mil Latches ROHS

Extended
DatasheetJLCPCBLCSCti/SN74LS374DW
Category
Flip Flops
Package
SOIC-20-300mil
Pins
20

Overview

The SN74LS374DW is a flip Flop made by Texas Instruments in a SOIC-20-300mil package with 20 pins. 0℃~+70℃ 1 15ns@5V,45pF 2.6mA 20ns 24mA 35MHz 4.75V~5.25V 74LS Series 8 D-Type Rising Edge Tri-State SOIC-20-300mil Latches ROHS.

PCBKit's library has its KiCad symbol (74xx:74LS374, from KiCad's library) and its footprint (Package_SO:SOIC-20W_7.5x12.8mm_P1.27mm, from KiCad's library), ready for a KiCad board. JLCPCB lists it (part C1549939).

Symbol

OE1O02D03D14O15O26D27D38O39GND10Cp11O412D413D514O515O616D617D718O719VCC20
74xx:74LS374From KiCad's library

Footprint

1234567891011121314151617181920
Package_SO:SOIC-20W_7.5x12.8mm_P1.27mmFrom KiCad's library

Parameters

13
Clock Frequency
35MHz
Current - Output High(IOH)
2.6mA
Current - Output Low(IOL)
24mA
Number of Bits per Element
8
Number of Elements
1
Operating Temperature
0℃~+70℃
Output Type
Tri-State
Propagation Delay
15ns@5V,45pF
Series
74LS Series
Setup Time
20ns
Trigger Type
Rising Edge
Type
D-Type
Voltage - Supply
4.75V~5.25V

Order codes

1

Pinout

20
The pins of the SN74LS374DW
PinNameType
1OEInput
2O0Tri-state
3D0Input
4D1Input
5O1Tri-state
6O2Tri-state
7D2Input
8D3Input
9O3Tri-state
10GNDPower in
11CpInput
12O4Tri-state
13D4Input
14D5Input
15O5Tri-state
16O6Tri-state
17D6Input
18D7Input
19O7Tri-state
20VCCPower in

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Questions

Is there a KiCad symbol and footprint for the SN74LS374DW?

Yes. The symbol is 74xx:74LS374 and the footprint Package_SO:SOIC-20W_7.5x12.8mm_P1.27mm, both drawn on this page. PCBKit places them on a board for you when you design with it.

What package is the SN74LS374DW?

SOIC-20-300mil, with 20 pins. Its footprint is drawn on this page.

Where is the SN74LS374DW datasheet?

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

Where can I order the SN74LS374DW?

JLCPCB lists it as part C1549939, with 0 in stock; the sellers' links on this page open their listings.

What can replace the SN74LS374DW?

Parts like it in the library: the MC74HC574ADW by onsemi, the NLV74HC374ADW by onsemi, the CD74HC273M by Texas Instruments and the CD74HC374M96E4 by Texas Instruments. Check their datasheets: a part that fits the footprint may still differ in its ratings.

Parts like it

8