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SN74AC240DB, in 3D

SN74AC240DB

Texas Instruments

SSOP-20 Inverters ROHS

Extended
DatasheetJLCPCBLCSCti/SN74AC240DB
Category
Inverters
Package
SSOP-20
Pins
5

Overview

The SN74AC240DB is an inverter made by Texas Instruments in a SSOP-20 package with 20 pins. SSOP-20 Inverters ROHS.

PCBKit's library has its KiCad symbol (74xx:74HC240, from KiCad's library) and its footprint (Package_SO:SSOP-20_5.3x7.2mm_P0.65mm, from KiCad's library), ready for a KiCad board. JLCPCB lists it (part C2866038).

Symbol

1OE11A022Y031A142Y151A262Y271A382Y39GND102A3111Y3122A2131Y2142A1151Y1162A0171Y0182OE19VCC20
74xx:74HC240From KiCad's library

Footprint

1234567891011121314151617181920
Package_SO:SSOP-20_5.3x7.2mm_P0.65mmFrom KiCad's library

Order codes

1

Pinout

20
The pins of the SN74AC240DB
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 SN74AC240DB?

Yes. The symbol is 74xx:74HC240 and the footprint Package_SO:SSOP-20_5.3x7.2mm_P0.65mm, both drawn on this page. PCBKit places them on a board for you when you design with it.

What package is the SN74AC240DB?

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

Where is the SN74AC240DB datasheet?

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

Where can I order the SN74AC240DB?

JLCPCB lists it as part C2866038, with 0 in stock; the sellers' links on this page open their listings.

What can replace the SN74AC240DB?

Parts like it in the library: the SN74LS540DB by Texas Instruments, the SN74AHCT540DB by Texas Instruments and the SN74ABT2240ADB by Texas Instruments. Check their datasheets: a part that fits the footprint may still differ in its ratings.

Parts like it

3