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74LS245WMX on a board, in 3D

74LS245WMX

Texas Instruments

SOIC-20-300mil Specialty Logic ROHS

Extended
JLCPCBLCSCti/74LS245WMX
Category
Specialty Logic
Package
SOIC-20-300mil
Pins
20

Overview

The 74LS245WMX is a specialty Logic made by Texas Instruments in a SOIC-20-300mil package with 20 pins. SOIC-20-300mil Specialty Logic ROHS.

PCBKit's library has its KiCad symbol (74xx:74LS245, 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 C6034).

Symbol

A->B1A02A13A24A35A46A57A68A79GND10B711B612B513B414B315B216B117B018CE19VCC20
74xx:74LS245From KiCad's library

Footprint

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

Order codes

1

Pinout

20
The pins of the 74LS245WMX
PinNameType
1A->BInput
2A0Tri-state
3A1Tri-state
4A2Tri-state
5A3Tri-state
6A4Tri-state
7A5Tri-state
8A6Tri-state
9A7Tri-state
10GNDPower in
11B7Tri-state
12B6Tri-state
13B5Tri-state
14B4Tri-state
15B3Tri-state
16B2Tri-state
17B1Tri-state
18B0Tri-state
19CEInput
20VCCPower in

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A live frame, for any web page
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A picture
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A picture that opens the part, for a README
[![74LS245WMX](https://pcbkit.io/embed/parts/ti/74LS245WMX.jpg?size=s)](https://pcbkit.io/parts/ti/74LS245WMX)

Questions

Is there a KiCad symbol and footprint for the 74LS245WMX?

Yes. The symbol is 74xx:74LS245 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 74LS245WMX?

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

Where can I order the 74LS245WMX?

JLCPCB lists it as part C6034, with 0 in stock; the sellers' links on this page open their listings.

What can replace the 74LS245WMX?

Parts like it in the library: the 74FCT240ATSO8 by Renesas Electronics, the DM74LS240WMX by Fairchild Semicon, the MC74LS273DWR2 by MOTOROLA and the 74HC245D653 by NXP Semiconductors. Check their datasheets: a part that fits the footprint may still differ in its ratings.

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8