74ALVCH16825 View Datasheet(PDF) - NXP Semiconductors.

Part Name

Description

MFG CO.

74ALVCH16825

18-bit buffer/driver; 3-state

NXP Semiconductors. 

Nexperia

74ALVCH16825

18-bit buffer/driver; 3-state

5.2 Pin description

Table 2. Pin description

Symbol

Pin

1A0, 1A1, 1A2, 1A3, 1A4, 1A5, 1A6, 1A7, 1A8 55, 54, 52, 51, 49, 48, 47, 45, 44

2A0, 2A1, 2A2, 2A3, 2A4, 2A5, 2A6, 2A7, 2A8 41, 40, 38, 37, 36, 34, 33, 31, 30

1Y0, 1Y1, 1Y2, 1Y3, 1Y4, 1Y5, 1Y6, 1Y7, 1Y8 2, 3, 5, 6, 8, 9, 10, 12, 13

2Y0, 2Y1, 2Y2, 2Y3, 2Y4, 2Y5, 2Y6, 2Y7, 2Y8 16, 17, 19, 20, 21, 23, 24, 26, 27

1OE1, 1OE2, 2OE1, 2OE2

1, 56, 28, 29

GND

4, 11, 14, 15, 18, 25,

32, 39, 42, 43, 46, 53

VCC

7, 22, 35, 50

Description

data input

data input

data output

data output

output enable input (active-LOW)

ground (0 V)

supply voltage

6 Functional description

Table 3. Function table [1]

Input

nOE1

nOE2

nAn

L

L

L

L

L

H

H

X

X

X

H

X

Output

nYn

L

H

Z

Z

[1] X = don’t care; Z = High-impedance OFF-state; H = HIGH voltage level; L = LOW voltage level.

Operating mode

transparent

transparent

High-impedance OFF-state

High-impedance OFF-state

74ALVCH16825

Product data sheet

All information provided in this document is subject to legal disclaimers.

Rev. 3 — 6 April 2018

© Nexperia B.V. 2018. All rights reserved.

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