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74HCT240BQ, in 3D

74HCT240BQ

Nexperia

-40℃~+125℃ 160uA 4.5V~5.5V 6mA 6mA 74HCT 8 9ns@5V,15pF Tri-State Unidirectional DHVQFN-20-EP(2.5x4.5) Buffers, Drivers, Receivers, Transceivers ROHS

Extended
DatasheetJLCPCBLCSCnexperia/74HCT240BQ
Category
Buffers, Drivers, Receivers, Transceivers
Package
DHVQFN-20-EP(2.5x4.5)
Pins
21

Overview

The 74HCT240BQ is a buffers, Drivers, Receivers, Transceiver made by Nexperia in a DHVQFN-20-EP(2.5x4.5) package with 21 pins. -40℃~+125℃ 160uA 4.5V~5.5V 6mA 6mA 74HCT 8 9ns@5V,15pF Tri-State Unidirectional DHVQFN-20-EP(2.5x4.5) Buffers, Drivers, Receivers, Transceivers ROHS.

PCBKit's library has its KiCad symbol (EasyEDA_Cloud:AIP74LVC244QE20.TR, from EasyEDA) and its footprint (EasyEDA_Cloud:DHVQFN20_L4.5-W2.5-P0.50-BL-EP, from EasyEDA), ready for a KiCad board. JLCPCB lists it (part C547474).

Symbol

VCC202OE#191Y0182A0171Y1162A1151Y2142A2131Y3122A311GND102Y391A382Y271A262Y151A142Y031A021OE#1EP21
EasyEDA_Cloud:AIP74LVC244QE20.TRFrom EasyEDA

Footprint

21
EasyEDA_Cloud:DHVQFN20_L4.5-W2.5-P0.50-BL-EPFrom EasyEDA

Parameters

11
Channel Type
Unidirectional
Current - Output High(IOH)
6mA
Current - Output Low(IOL)
6mA
Features
Output enable
Logic Family
74HCT
Number of Bits per Element
8
Operating Temperature
-40℃~+125℃
Propagation Delay
9ns@5V,15pF
Quiescent Current
160uA
Voltage - Supply
4.5V~5.5V
output type
Tri-State

Order codes

1

Pinout

21
The pins of the 74HCT240BQ
PinNameType
11OE#Unspecified
21A0Unspecified
32Y0Unspecified
41A1Unspecified
52Y1Unspecified
61A2Unspecified
72Y2Unspecified
81A3Unspecified
92Y3Unspecified
10GNDUnspecified
112A3Unspecified
121Y3Unspecified
132A2Unspecified
141Y2Unspecified
152A1Unspecified
161Y1Unspecified
172A0Unspecified
181Y0Unspecified
192OE#Unspecified
20VCCUnspecified
21EPUnspecified

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Questions

Is there a KiCad symbol and footprint for the 74HCT240BQ?

Yes. The symbol is EasyEDA_Cloud:AIP74LVC244QE20.TR and the footprint EasyEDA_Cloud:DHVQFN20_L4.5-W2.5-P0.50-BL-EP, both drawn on this page. PCBKit places them on a board for you when you design with it.

What package is the 74HCT240BQ?

DHVQFN-20-EP(2.5x4.5), with 21 pins. Its footprint is drawn on this page.

Where is the 74HCT240BQ datasheet?

Nexperia publishes it: the Datasheet link on this page opens it.

Where can I order the 74HCT240BQ?

JLCPCB lists it as part C547474, with 0 in stock; the sellers' links on this page open their listings.

What can replace the 74HCT240BQ?

Parts like it in the library: the 74ALVC245BQ by Nexperia, the 74AHCT244BQ by Nexperia, the 74VHCT541BQ by Nexperia and the 74HC240BQ by Nexperia. Check their datasheets: a part that fits the footprint may still differ in its ratings.

Parts like it

8