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74AC540SC on a board, in 3D

74AC540SC

onsemi

-40℃~+85℃ 1 24mA 24mA 2V~6V 40uA 74AC 8 8ns@5V,50pF Output enable Tri-State SOIC-20-300mil Buffers, Drivers, Receivers, Transceivers ROHS

Extended
DatasheetJLCPCBLCSConsemi/74AC540SC
Category
Buffer, Driver, Transceiver
Package
SOIC-20-300mil
Pins
20

Overview

The 74AC540SC is a buffer, Driver, Transceiver made by onsemi in a SOIC-20-300mil package with 20 pins. -40℃~+85℃ 1 24mA 24mA 2V~6V 40uA 74AC 8 8ns@5V,50pF Output enable Tri-State SOIC-20-300mil Buffers, Drivers, Receivers, Transceivers ROHS.

PCBKit's library has its footprint (Package_SO:SOIC-20W_7.5x12.8mm_P1.27mm, from KiCad's library), ready for a KiCad board. JLCPCB lists it (part C906679).

Symbol

The library has no symbol for this part yet.

Footprint

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

Parameters

11
Current - Output High(IOH)
24mA
Current - Output Low(IOL)
24mA
Features
Output enable
Logic Family
74AC
Number of Bits per Element
8
Number of Elements
1
Operating Temperature
-40℃~+85℃
Propagation Delay
8ns@5V,50pF
Quiescent Current
40uA
Voltage - Supply
2V~6V
output type
Tri-State

Order codes

1

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Questions

Is there a KiCad symbol and footprint for the 74AC540SC?

Yes. 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 74AC540SC?

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

Where is the 74AC540SC datasheet?

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

Where can I order the 74AC540SC?

JLCPCB lists it as part C906679, with 0 in stock; the sellers' links on this page open their listings.

What can replace the 74AC540SC?

Parts like it in the library: the 74LVC245AD by Nexperia, the 74LVC244AD by Nexperia, the 74HC240D by Nexperia and the SN74AHC244DW by Texas Instruments. Check their datasheets: a part that fits the footprint may still differ in its ratings.

Parts like it

8