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SN74HCT240ANS on a board, in 3D

SN74HCT240ANS

Texas Instruments

SO-20 Buffers, Drivers, Receivers, Transceivers ROHS

Extended
JLCPCBLCSCti/SN74HCT240ANS
Category
Buffers, Drivers, Receivers, Transceivers
Package
SO-20
Pins
20

Overview

The SN74HCT240ANS is a buffers, Drivers, Receivers, Transceiver made by Texas Instruments in a SO-20 package with 20 pins. SO-20 Buffers, Drivers, Receivers, Transceivers ROHS.

PCBKit's library has its KiCad symbol (74xx:74HCT240, 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. 10 are in stock at JLCPCB (part C2860828).

Symbol

1OE11A022Y031A142Y151A262Y271A382Y39GND102A3111Y3122A2131Y2142A1151Y1162A0171Y0182OE19VCC20
74xx:74HCT240From 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 SN74HCT240ANS
PinNameType
11OEInput
21A0Input
32Y0Tri-state
41A1Input
52Y1Tri-state
61A2Input
72Y2Tri-state
81A3Input
92Y3Tri-state
10GNDPower in
112A3Input
121Y3Tri-state
132A2Input
141Y2Tri-state
152A1Input
161Y1Tri-state
172A0Input
181Y0Tri-state
192OEInput
20VCCPower in

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Questions

Is there a KiCad symbol and footprint for the SN74HCT240ANS?

Yes. The symbol is 74xx:74HCT240 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 SN74HCT240ANS?

SO-20, with 20 pins. Its footprint is drawn on this page.

Where can I order the SN74HCT240ANS?

JLCPCB lists it as part C2860828, with 10 in stock; the sellers' links on this page open their listings.

What can replace the SN74HCT240ANS?

Parts like it in the library: the 74HC245D by Nexperia, the 74HCT244D by Nexperia, the 74HCT245D by Nexperia and the SN74HC244DW by Texas Instruments. Check their datasheets: a part that fits the footprint may still differ in its ratings.

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