SN74ACT08D datasheet(3/37 Pages) TI1

3 / 37 page

3 Pin Configuration and Functions

GND

Figure 3-1. SN54ACT08 J or W Packages, 14-Pin

CDIP or CFP ; SN74ACT08 D, DB, N, NS, and PW;

14-Pin SOIC, SSOP, PDIP, SOP, and TSSOP

GND

PAD

Figure 3-2. BQA Package, 14-Pin WQFN (Top View)

10 11 12 13

1B 1A NC V

CC 4B

2Y GND NC 3Y 3A

Figure 3-3. FK Package, 20-Pin LCCC

Pin Functions

I/O(1)

DESCRIPTION

NAME

NO.

Input

Channel 1, Input A

Input

Channel 1, Input B

Output

Channel 1, Output Y

Input

Channel 2, Input A

Input

Channel 2, Input B

Output

Channel 2, Output Y

GND

—

Ground

Output

Channel 3, Output Y

Input

Channel 3, Input A

Input

Channel 3, Input B

Output

Channel 4, Output Y

Input

Channel 4, Input A

Input

Channel 4, Input B

VCC

—

Positive Supply

Thermal Pad(2)

—

The thermal pad can be connected to GND or left floating. Do not connect to any other

signal or supply

(1)

Signal Types: I = Input, O = Output, I/O = Input or Output

(2)

BQA package only

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SN54ACT08, SN74ACT08

SCAS535E – SEPTEMBER 1995 – REVISED FEBRUARY 2025

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