74LVC541ABQ

NXP Semiconductors

Octal Buffer/Line Driver with 5V Tolerant Input/Output; 3-State

Part id: nxp/74LVC541ABQ
Category: Uncategorised
Package: QFN20
Pins: 21

Overview

The 74LVC541ABQ is an uncategorised made by NXP Semiconductors in a QFN20 package with 21 pins. Octal Buffer/Line Driver with 5V Tolerant Input/Output; 3-State.

PCBKit's library has its KiCad symbol (Standard Logic:74541_EP, from CERN's library) and its footprint (ICs And Semiconductors SMD:QFN50P250X450X100-21N-R115X315, from CERN's library), ready for a KiCad board.

Symbol

Standard Logic:74541_EPFrom CERN's library

Footprint

ICs And Semiconductors SMD:QFN50P250X450X100-21N-R115X315From CERN's library

Pinout

The pins of the 74LVC541ABQ
Pin	Name	Type
1	OE1	Input
2	A1	Input
3	A2	Input
4	A3	Input
5	A4	Input
6	A5	Input
7	A6	Input
8	A7	Input
9	A8	Input
10	GND	Power in
11	Y8	Tri-state
12	Y7	Tri-state
13	Y6	Tri-state
14	Y5	Tri-state
15	Y4	Tri-state
16	Y3	Tri-state
17	Y2	Tri-state
18	Y1	Tri-state
19	OE2	Input
20	VCC	Power in
21	EP	Power in

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Questions

Is there a KiCad symbol and footprint for the 74LVC541ABQ?

Yes. The symbol is Standard Logic:74541_EP and the footprint ICs And Semiconductors SMD:QFN50P250X450X100-21N-R115X315, both drawn on this page. PCBKit places them on a board for you when you design with it.

What package is the 74LVC541ABQ?

QFN20, with 21 pins. Its footprint is drawn on this page.

What can replace the 74LVC541ABQ?

Parts like it in the library: the 74LVC2244ABQ by NXP Semiconductors and the 74LVC2245ABQ by NXP Semiconductors. Check their datasheets: a part that fits the footprint may still differ in its ratings.